Privacy through darker rear glass at night

Dyed Window Film - Optical-grade hot-melt dyed film in fifteen shades of dyed window tint, 70% down to 1% VLT — the darkest range we coat.

This is a privacy and appearance product, and we sell it as one. Twelve of the fifteen models carry no heat-rejection figure because none is claimed — the three that do are published with measured data. Everything on this page is what our laboratory actually recorded.

15Shades
70–1%VLT range
3Families
1–2 milThickness
View out of a car side window through dyed window film 35%VLT
1% 70%

Black 35% · 35% VLT. The mid shade. Hot-melt dyed, 1 mil, sold for privacy and glare — no heat figure is published for the Black range.

Compare All 15 Dyed Window Film Shades

The swatch shows how dark the glass actually looks. Where a film carries measured infrared and ultraviolet figures, the bars show them; where the catalogue has no data, the track is left hatched rather than filled with an estimate. Three of these fifteen carry heat data.

Family
Shade band
Sort by

15 of 15 shades shown

Lightest shade
70% VLT

Black 70%Black series

IR 950 —
IR 1400 —
UV —
No warranty1 milHot-melt dyed
99% UVMeasured data
70% VLT

SP-70SP series

IR 950 21%
IR 1400 16%
UV 99%
3 yr2 milHot-melt dyed
50% VLT

Black 50%Black series

IR 950 —
IR 1400 —
UV —
No warranty1 milHot-melt dyed
Volume seller
35% VLT

Black 35%Black series

IR 950 —
IR 1400 —
UV —
No warranty1 milHot-melt dyed
Privacy standard
18% VLT

Black 20%Black series

IR 950 —
IR 1400 —
UV —

Catalogued as 20%. Measures 18% VLT.

No warranty1 milHot-melt dyed
99% UV55% IR 950
18% VLT

SP-18SP series

IR 950 55%
IR 1400 45%
UV 99%
3 yr2 milHot-melt dyed
10% VLT

Black 10%Black series

IR 950 —
IR 1400 —
UV —
No warranty1 milHot-melt dyed
5% VLT

Black 05%Black series

IR 950 —
IR 1400 —
UV —
No warranty1 milHot-melt dyed
99% UVMost IR — 70%
5% VLT

SP-05SP series

IR 950 70%
IR 1400 60%
UV 99%
3 yr2 milHot-melt dyed
5% VLT

P-Black 05%Tinted Film, Double Layer

IR 950 —
IR 1400 —
UV —
No warranty2 milDouble layer
3% VLT

Black 03%Black series

IR 950 —
IR 1400 —
UV —
No warranty1 milHot-melt dyed
3% VLT

P-Black 03%Tinted Film, Double Layer

IR 950 —
IR 1400 —
UV —
No warranty2 milDouble layer
Darkest Black
2% VLT

Black 01%Black series

IR 950 —
IR 1400 —
UV —

Catalogued as 01%. Measures 2% VLT.

No warranty1 milHot-melt dyed
Darkest — 1%
1% VLT

D-Black 01%Tinted Film, Single Layer

IR 950 —
IR 1400 —
UV —
No warranty1 milSingle layer
Darkest — 1%Double layer
1% VLT

P-Black 01%Tinted Film, Double Layer

IR 950 —
IR 1400 —
UV —
No warranty2 milDouble layer
 Swatch = how dark the glass looks at that VLT
 Infrared rejection, measured at 950 nm and 1400 nm
 Ultraviolet rejection
 Hatched = not measured, and not claimed

Full specification table

The same fifteen shades as numbers. Blank cells are blank in our 2025 catalogue too — we have not run those tests on the Black and Tinted ranges, because they are not sold on those figures.

Dyed window film specifications: visible light transmission, infrared rejection at 950 nm and 1400 nm, ultraviolet rejection, thickness and warranty for all 15 shades
ModelVLTIR 950 nmIR 1400 nmUVThicknessWarrantyFamily
Black 70% 70%———1 milNot publishedBlack
SP-70 70%21%16%99%2 mil3 yrSP
Black 50% 50%———1 milNot publishedBlack
Black 35% 35%———1 milNot publishedBlack
Black 20%Catalogued 20%, measures 18% 18%———1 milNot publishedBlack
SP-18 18%55%45%99%2 mil3 yrSP
Black 10% 10%———1 milNot publishedBlack
Black 05% 5%———1 milNot publishedBlack
SP-05 5%70%60%99%2 mil3 yrSP
P-Black 05%Tinted Film, Double Layer 5%———2 milNot publishedTinted
Black 03% 3%———1 milNot publishedBlack
P-Black 03%Tinted Film, Double Layer 3%———2 milNot publishedTinted
Black 01%Catalogued 01%, measures 2% 2%———1 milNot publishedBlack
D-Black 01%Tinted Film, Single Layer 1%———1 milNot publishedTinted
P-Black 01%Tinted Film, Double Layer 1%———2 milNot publishedTinted

Values are averages obtained by our testers under our factory laboratory standard test method. If your market requires infrared or ultraviolet figures for the Black or Tinted ranges, tell us the models and we will have them measured rather than estimated — or quote nano ceramic window film, which publishes both across every shade.

Which Shade for Which Job

Six situations a dyed film is genuinely the right answer for, and the shade we would quote against each. Where it is not the right answer, this page says so.

Grey saloon with dark dyed window tint on the rear door glass for passenger privacy
Rear glass: privacy firstRear and cargo glass is where dyed window tint does its best work — dark, even and inexpensive.
SITUATION 01

“They just want the back privatised.”

Rear and cargo glass is unregulated in most markets and this is where dyed film earns its living. Dark, cheap, fast to fit, and the customer gets exactly what they walked in for.

Black 20% 18%
SITUATION 02

“I need a price that wins the quote.”

One mil, hot-melt dyed, precision coated. The lowest cost per square metre in our catalogue and the shade most price-led markets actually move.

Black 35% 35%
SITUATION 03

“The customer asks about heat.”

Then quote the SP series, not the Black range. SP is the only dyed family we publish measured infrared and ultraviolet for — two mil, three-year warranty, 99% UV across all three shades.

SP-18 18%
SITUATION 04

“As dark as the law allows. Then darker.”

Down to 1% VLT on a double-layer tinted construction. This is the darkest film in our entire catalogue, ceramic and sputtered included, and it exists because some markets ask for it.

P-Black 01% 1%
SITUATION 05

“Something light for front sides.”

70% VLT keeps you legal in most markets at a dyed-film price. Be straight with the customer: at this shade a dyed film is doing very little about heat, and the SP-70 data on this page shows exactly how little.

Black 70% 70%
SITUATION 06

“My customer will feel the difference.”

Then this is not the family. A ceramic film at the same shade rejects three to four times the infrared. Sell dyed on privacy and price; sell ceramic on comfort.

Driver clearly visible through a light 70% VLT dyed film on the front side window at night
Front sides: keep it lightA 70% shade leaves the driver visible and clears most front-side rules.

What Is Dyed Window Film?

A dyed window film is polyester carrying organic dye — in our Black range, a hot-melt dyed film where the colour is taken into the polyester itself rather than coated onto it. The dye absorbs light across the visible band, so the glass goes darker and the cabin goes dimmer.

That is the whole mechanism, and it is worth being precise about what follows from it. A dye absorbs broadly and weakly. It has no way to pick out the near-infrared band and leave the visible band alone — which is exactly what a ceramic absorber or a sputtered filter is built to do. So a dyed film can only take heat out of a cabin by taking light out with it.

Dyed film is not a failed ceramic film. It is a different product solving a different problem — privacy, glare and appearance, at a price no coated film reaches.

Our dyed range runs fifteen shades in three families: the one-mil Black series from 70% down to 2%, the two-mil SP series that does publish measured infrared and ultraviolet, and the Tinted films that reach 1% VLT on a double-layer construction. All three are precision coated on the same lines as everything else we make.

Privacy & appearanceHot-melt dyed filmPrecision coating composite 1 – 2 milDown to 1% VLT3H scratch resistance
Front side glass with light window film
Side glass with dyed automotive tint film
Installer working film onto rear door glass

How a Dyed Film Is Built

Three plates, four plates, six plates. A dyed film has no sputtered metal stack and no dispersed ceramic absorber, and the whole difference between our three families is how much dyed polyester sits in the light path. Watch each stack — the layers fall into place in the order they meet the glass.

Black

8 SHADES · 1 MIL
Scratch-resistant hard coat · 3H Hot-melt dyed polyester · 1 mil Pressure-sensitive adhesive Vehicle glass

One mil, colour taken into the polyester in the melt rather than coated onto the surface, so there is no dyed layer to scratch off. The thinnest and cheapest film we coat.

70 / 50 / 35 / 20 / 10 / 05 / 03 / 01% — no infrared or ultraviolet figure is published for this family.

SP

3 SHADES · 2 MIL
Scratch-resistant hard coat · 3H Hot-melt dyed polyester · 2 mil Pressure-sensitive adhesive Vehicle glass

The same chemistry at twice the thickness. Twice the dye in the light path is the whole reason SP is the one dyed family we can publish measured infrared and ultraviolet figures for — and it carries a three-year warranty.

SP-70 / SP-18 / SP-05 — IR 21 / 55 / 70% at 950 nm, 99% UV on all three.

Tinted

4 SHADES · 1–2 MIL
Scratch-resistant hard coat · 3H Dyed layer 1 Laminating adhesive Dyed layer 2 Pressure-sensitive adhesive Vehicle glass

Two dyed layers laminated together, which is how the range reaches 1% VLT — darker than anything in our ceramic or sputtered catalogues. The single-layer D-Black sits alongside it at 1 mil.

P-Black 01 / 03 / 05% double layer · D-Black 01% single layer.

Every one of those plates is coated on the same lines as our nano ceramic window film. What changes between the families is the recipe and the layer count, not the discipline — which is the only reason a one-mil film at this price behaves the same on roll ten thousand as on roll one.

Privacy Without Signal Loss

Any film can darken glass. What a modern vehicle asks is what happens to the antennas underneath it — and that is decided by whether the darkness comes from a dye or from a layer of metal. Watch the two panels below: same shade, different radio.

Dyed film WHAT WE MAKE

Organic dye held inside the polyester. It absorbs visible light — which is exactly what the VLT column on this page measures — and it forms no conductive layer of any kind. Radio carries straight through.

Visible light absorbed GPS · 5G · TPMS · keyless passes through film

Result: the shade the customer asked for, down to a measured 1% — with no effect on the vehicle’s antennas, keyless entry, tyre-pressure sensors or rear-screen defroster.

Metallised tint THE ALTERNATIVE

The other cheap way to darken glass is a continuous metal layer. It reflects rather than absorbs, so it also behaves as a partial Faraday shield — and a Faraday shield is not selective about which frequencies it stops.

Visible light reflected GPS · 5G · TPMS · keyless attenuated film

Result: a mirror-look finish some markets dislike on sight, and the complaint an installer hears first — a weak phone signal, or a tyre sensor that drops out.

Satellite navigationRoof-mounted and windscreen GPS antennas sit directly behind filmed glass.
5G and LTEConnected-car telematics and the driver’s own phone, both inside a metal box already.
Tyre pressure sensorsLow-power 433 MHz radio that has to reach a receiver through the body and the glass.
Keyless entryThe complaint an installer hears first, and the hardest one to argue away afterwards.

The one performance property this family shares with the coated ranges

There is no metal in a dyed film — the materials list is dyed polyester and adhesive, and nothing else. That makes it transparent to radio in a way an older metallised tint never is, and it is the single specification on which the cheapest roll in our catalogue matches the most expensive. Our nano ceramic window film reaches the same result through dispersed titanium nitride rather than a continuous layer, and the sputtered window film SC run is sold as 5G ultra-clear for exactly this reason.

View through a windscreen on a sunlit road
Panoramic sunroof seen from inside a car cabin

Heat and Darkness Are the Same Lever

Our SP series is the only dyed family we publish heat data for, and that data tells the whole story of the category. Read the amber line: the film only stops more infrared as it stops more light. The blue line is our ceramic range on the same axes — it does not have to make that trade.

100% 75% 50% 25% 0% IR REJECTION AT 950 NM80% 60% 40% 20% 0% VISIBLE LIGHT TRANSMISSION — DARKER TO THE RIGHT Ceramic stays at 96% even at 8% VLT SP-70 — only 21% at 70% VLT SP-18 — 55% SP-05 — 70%, but at 5% VLT
 Dyed — SP seriesInfrared rejection climbs from 21% to 70% only because the film goes from 70% VLT down to 5%. The heat performance is bought with darkness; there is no other lever.
 Nano ceramic — SD-HD run80% to 96% infrared rejection across the whole shade ladder. At 70% VLT it is already at 92%, where the dyed film manages 21%.

What this means at the counter

A customer who wants a light film and a cool cabin cannot have both from a dyed product — and an installer who promises otherwise gets the car back. Sell the Black range on privacy, glare and price, which it does honestly and cheaply. When the conversation turns to heat, that is the moment to quote nano ceramic window film or the sputtered window film range instead. Most distributors we supply stock both for exactly this reason.

  • Sell dyed onprivacy, glare, appearance and price
  • Switch to ceramic whenthe customer asks for a heat figure in writing
Tint shop installer applying dark dyed window film to a car side window
Dark dyed tint on side glass: bought for privacy and looks, and it delivers both.

The Three Dyed Families

Fifteen shades, coated as three families. They share the hot-melt dyed substrate and the 3H hard coat, and differ in thickness, construction and whether a warranty and heat data are published — which is what decides the price band each one sells into.

Black

8 SHADES · 1 MIL

The volume family, and the reason distributors keep a dyed line at all. Eight shades on one recipe, 70% down to a measured 2%, at the lowest cost per square metre in our catalogue.

Models
Black 70% – Black 01%
VLT
70 / 50 / 35 / 18 / 10 / 5 / 3 / 2%
Warranty
Not published
Heat data
Not measured
 70% 50% 35% 18% 10% 5% 3% 2%

SP

3 SHADES · 2 MIL

The only dyed family with measured numbers on the sheet: 99% UV rejection across all three shades, infrared figures at both wavelengths, and a three-year warranty. Twice the film, twice the dye, a real data page.

Models
SP-70 / SP-18 / SP-05
VLT
70 / 18 / 5%
Warranty
3 years
IR 950 nm
21 / 55 / 70%
 70% 18% 5%

Tinted

4 SHADES · 1–2 MIL

Laminated construction for the darkest end of the market. P-Black is a double layer at 2 mil; D-Black is a single layer at 1 mil. Both reach 1% VLT — the darkest film on any of our six window film pages.

Models
P-Black 01 / 03 / 05% · D-Black 01%
VLT
1 / 3 / 5%
Warranty
Not published
Construction
Single or double layer
 5% 3% 1%

Dyed Window Film for Every Shade

The Black family is one recipe coated at eight shade levels — same hot-melt dyed substrate, same adhesive, same 3H hard coat. Only the visible light transmission changes. Each pane below darkens to its measured value as it scrolls into view, and the fourth column says plainly what we have not measured.

Dyed window tint samples fanned out from light to dark shades above a car windscreen
One recipe, eight shade levels: the Black family runs from a measured 70% down to 2% VLT.
70%BLACK 70%
LightLegal on front side glass in most markets, at a dyed-film price. Be straight with the buyer: at this shade a dye is doing very little beyond taking the edge off glare.
VLT 70%
No heat dataQuote SP-70 if the customer wants a figure.
50%BLACK 50%
Light–mediumHalf the light through, and still reads close to clear glass from outside. Common on front sides where the limit is 50% rather than 70%.
VLT 50%
No heat dataPrivacy and glare only, and we print nothing more.
35%BLACK 35%
MediumThe shade most price-led markets actually move. Dark enough to read as tinted, light enough to clear a great many side-glass rules.
VLT 35%
No heat dataThe volume seller. Sold on appearance and price.
18%BLACK 20%
DarkCatalogued as 20% and measured at 18% — we publish the measurement, not the label. The standard rear and cargo-glass privacy shade.
VLT 18%
No heat dataSP-18 is the same shade with published figures.
10%BLACK 10%
Very darkPast the point where an onlooker sees into the cabin in daylight. Rear glass and cargo areas in markets with no rear limit.
VLT 10%
No heat dataDarkness is the product here, not comfort.
5%BLACK 05%
LimoThe classic limousine shade, and the point where the dyed range and the darkest ceramic grade meet on shade but on nothing else.
VLT 5%
No heat dataSP-05 measures 70% at 950 nm at this same shade.
3%BLACK 03%
BlackoutBeyond limo. Specified for security work, camper conversions and rear cargo where the cabin must not be visible at all.
VLT 3%
No heat dataCheck your market rules before quoting this shade.
2%BLACK 01%
BlackoutThe darkest grade in the Black family, catalogued as 01% and measured at 2%. For a measured 1%, the Tinted family goes one step further.
VLT 2%
No heat dataP-Black 01% and D-Black 01% reach a measured 1%.

Two of the eight Black shades are catalogued at a rounder number than they measure: Black 20% reads 18% VLT and Black 01% reads 2%. We have kept the catalogue names your buyers already know and published the measured values beside them. Order by the full model name.

What Dyed Film Does and Does Not Do

Every figure on the left was measured in our own laboratory and appears in the 2025 catalogue. Every line on the right is a number a buyer may ask for that we have not measured — so we do not print it. The right-hand column is the reason you can trust the left-hand one.

What we claimMeasured

Published in the catalogue, backed by a laboratory report we will send with a sample request.

  • Visible light transmission on all 15 shadesFrom 70% down to a measured 1%, shade by shade, including the two models whose catalogue name rounds to a different number than the instrument reads.
  • 99% ultraviolet rejection on SP-70, SP-18 and SP-05Measured on those three models. Not extended to the other twelve by analogy.
  • Infrared rejection at both wavelengths for the SP series21 / 55 / 70% at 950 nm and 16 / 45 / 60% at 1400 nm — the numbers plotted on the chart above, in full, including the one that is only 21%.
  • 3H scratch resistance across the rangeThe hard coat is the same specification on all fifteen shades, Black and Tinted included.
  • A three-year warranty on the SP seriesPublished, dated from the install and recorded against the batch on the carton.
  • Shade consistency from roll to rollOne coating line, one recipe per shade, an IATF 16949 certification system behind the batch records. Your tenth container matches your first.
  • No signal attenuationThere is no metal in the construction, so there is nothing to shield an aerial, a sensor or a defroster element.

Laboratory reports for any figure here travel with a sample request — ask for the models you intend to stock.

What we do not claimNot measured

Blank in our catalogue, blank on this page. A competitor filling these rows on a dyed film is estimating.

  • No heat-rejection figure for the eight Black shadesThe infrared rows are empty in the catalogue because the tests have not been run on this family. We will not put a number there to close a sale.
  • No heat-rejection figure for the four Tinted shadesSame position. A 1% VLT film stops a great deal of light; what it does across the infrared band we have not measured, so we do not state it.
  • No ultraviolet figure outside the SP series99% belongs to SP-70, SP-18 and SP-05 and to nothing else on this page.
  • No TSER, anywhere in our catalogueWe publish VLT, infrared at two wavelengths and UV separately rather than one combined figure built on someone else’s weighting. What is TSER explains why the single number travels badly.
  • No glare-reduction percentageThe honest statement is the VLT: a 5% film passes 5% of the visible light that reaches it. Any figure beyond that would be a restatement dressed up as a second measurement.
  • No published warranty on Black or TintedThese families are supplied without a stated warranty period. If your market requires one in writing, the SP series carries three years and the nano ceramic window film range carries five to eight.

If a tender needs any of these rows filled, name the models and we will have them measured at our cost rather than estimated. That is a two-to-three week answer, not a same-day one.

Dyed Tint Roll Widths & Roll Specification

Dyed film is the cheapest stock in the catalogue per square metre, which makes offcut waste the thing that actually decides your margin on it. Order one width across several shades and slit the rest to order.

Format
Roll stock, slit to order
Roll length
30 m standard
Roll width
0.5 m / 0.9 m / 1.52 m
Core size
3 in
Thickness
1 mil (Black, D-Black) · 2 mil (SP, P-Black)
Substrate
Optical-grade hot-melt dyed film
Construction
Precision coating composite · double layer on P-Black
Adhesive
High-performance pressure-sensitive
Scratch resistance
3H
Packing
Printed carton, batch label
Master roll inspection before slitting

Slit, wound and checked

Five slitting and rewinding lines, so a mixed-width, mixed-shade container is a normal order rather than a special one. Tell us the vehicle mix your installers cut for and we will recommend the width split.

Slitting and rewinding line
Slit to orderFive machines, so a mixed-shade container is routine.
Rewinding and inspection station
Wound and checkedEdge quality and tension checked before labelling.
Release liner peeled from safety film at the glass
Liner peeled at the glassThe release layer comes off at the last moment, so the adhesive never sees the workshop.
Installer handling cut film before application
Cut from the rollHand-cut on the glass or plotted from a pattern database.

Installing and Living With Dyed Film

One mil is the thinnest film we coat, and it rewards a careful hand more than a 2 mil ceramic does. This is the sequence our training programme teaches the centres we supply, and the aftercare rules that keep a complaint from arriving in month two.

Glass cleaned and prepared before film application
STEP 01

Decontaminate

Wash, scrape and degrease. On a dark film every trapped speck shows as a light point, so this step matters more here than on a light shade.

Architectural film cut to pane size
STEP 02

Pattern and cut

Plotter-cut from the model database or hand-cut on the outside of the glass. At 1 mil, keep the blade light — the film gives way sooner than a 2 mil laminate.

Heat-shrinking film to a curved rear window
STEP 03

Heat-shrink

Curved rear glass is formed with heat until the film lies flat. Work cooler and slower than you would on 2 mil; the 2 mil SP and P-Black take this step more forgivingly.

Slip solution sprayed onto the glass
STEP 04

Wet and position

Slip solution lets the film float so it can be placed without creasing, then the adhesive builds as the solution leaves.

Squeegeeing solution out from under the film
STEP 05

Squeegee and check

Solution driven out from the centre, edges worked down, then a standardised inspection under strong light before the car leaves the bay.

  • 1

    Leave the windows up for three days. The adhesive is still building. Rolling a window down early is the single most common cause of a lifted edge, and on 1 mil the edge lifts sooner.

  • 2

    Small water pockets are normal at first. Residual slip solution shows as faint haze or bubbles for a week or two and clears on its own as the moisture works out through the film.

  • 3

    Clean with a soft cloth and a neutral cleaner. No ammonia, ever. Ammonia attacks the hard coat and, on a dyed film, it is the fastest route to a hazed, patchy surface.

  • 4

    No blades, no abrasive pads. The 3H coat resists ordinary handling, not a razor. Stickers come off with heat, not a scraper.

  • 5

    Film goes on the inside. So the glass outside can be treated normally, and the film only ever meets cabin conditions rather than road grit.

  • 6

    Defroster lines and aerials are fine. There is no metal layer in a dyed film, so nothing interacts with rear-screen heating elements or an embedded antenna.

  • 7

    Removal is a professional job. Heat and patience take film and adhesive together. A cold pull on 1 mil tears the film and leaves the adhesive on the glass.

  • 8

    Set the warranty expectation at the counter. The SP series carries three years from the install date. Black and Tinted are supplied without a published period — say so before the job, not after.

How the Film Is Coated and Tested

A dyed film is a consistency problem rather than an optics problem. The dye goes into the polyester in the melt, so the thing that can go wrong is shade drift between batches — a rear window that does not match the one fitted six months earlier. That is why dyed stock runs on the same precision coating lines, in the same cleanroom, under the same batch records as everything else we make.

Precision coating line inside the Class 100 cleanroom
200 muManufacturing park
6,000 m²Cleanroom
Class 100Coating head
3 linesPrecision coaters
50+Test instruments
Cleanroom production hall
Slitting and rewinding line
Master roll inspection before slitting
Jiangsu Yaosheng manufacturing site

Four instruments that decide a dyed batch

Fifty-plus imported instruments sit in the quality centre; four of them do the work that matters on this family. The haze meter produces the VLT column you have been reading all the way down this page.

Photoelectric haze meter
Haze meterEvery VLT figure on this page, and the check that shade has not drifted between batches
QUV accelerated weathering chamber
QUV chamberAccelerated weathering — how we know a hot-melt dye holds its colour rather than drifting purple
Tensile and peel testing machine
Tensile and peelAdhesion on every batch, and the reason 1 mil film comes off cleanly years later
Contact angle tester
Contact angleSurface energy of the hard coat, which is what a squeegee actually rides on

The QUV chamber is also why we publish a warranty on the SP series and not on the others: three years is a period we have a full weathering history for. Where we do not have one, we leave the field blank rather than borrowing a number from a neighbouring product.

Certified for automotive supply

The same quality system covers the cheapest roll in the catalogue and the most expensive. IATF 16949 certification is what a serious tender asks for first, and the reason we passed the BYD and Chery supplier audits. Full copies travel with a sample request.

IATF 16949 certificate
IATF 16949Automotive quality system
ISO 9001 certificate
ISO 9001Quality management
ISO 14001 certificate
ISO 14001Environmental management
National high-tech enterprise certificate
High-Tech EnterpriseState recognised
SGS test report
SGS reportsThird-party verification
CTSTC test report
CTSTC reportsTraffic safety supervision centre

Wholesale Dyed Window Film

This is the line that fills a shelf. Dyed film is where a new distributor gets volume moving while the ceramic range builds a reputation, and the eight Black shades answer most of what walks through an installer’s door. We coat it ourselves, which is what decides whether your second container matches your first.

SolarPro window film factory of Jiangsu Yaosheng New Materials in Xuyi, Huai'an, Jiangsu
Coated in our own plantXuyi County, Huai’an, Jiangsu — the same site ships the dyed, ceramic and sputtered ranges.
6 h

Order confirmation

A dedicated follow-up team acknowledges and confirms within six hours of receipt.

12 h

Dispatch

Warehouse ships within twelve hours of acceptance and tracks through to signed delivery.

2M m²

Monthly capacity

Three precision coating lines, so a trial order and a national launch are both normal here.

8 wk

Private label

Your carton, labels and warranty card, from first brief to first bulk delivery.

Distributors and installation-centre chains buy from the same price book — see distributor pricing. Most first containers pair this range with a coated one, because the customer who asks about heat is a different customer from the one who asks about privacy. For first-fit and dealer-accessory programmes, the OEM window film range carries warranties to ten years.

When Dyed Is Not the Right Answer

This page has said plainly what a dye cannot do. These are the two families that can, coated on the same lines, in the same cleanroom, under the same batch records.

Saloon fitted with SolarPro automotive window film

Nano ceramic window film

Fifteen models measuring 80–96% infrared rejection across the whole shade ladder — 92% at 70% VLT, where the dyed SP-70 manages 21%. This is the page to open when the conversation turns to heat.

Dark sedan fitted with magnetron sputtered window film

Sputtered window film

Nine models. A spectral filter rather than an absorber, holding 99% at 1400 nm across the SC-T run — the flattest infrared curve we make, and the top of the range.

All four automotive routes and the architectural range sit together on the automotive window film overview. If you are weighing this family against a carbon product, ceramic vs carbon window tint compares all three honestly, and window tint percentages explains what the numbers on this page mean to a customer.

Only by blocking light, and only where we have measured it. The SP series is the one dyed family with published infrared figures, and they tell the story exactly: 21% at 950 nm on SP-70 at 70% VLT, rising to 70% on SP-05 at 5% VLT. The dye cannot separate the infrared band from the visible one, so darkness and infrared rejection move together. For the eight Black shades and the four Tinted shades we publish no figure at all, because we have not run the tests. If heat is the requirement, quote nano ceramic window film, which measures 80–96% at every shade.

What absorbs the energy, and how selectively. A dye is an organic colourant that absorbs broadly across the visible band; nano ceramic is a dispersion of titanium nitride particles chosen to absorb in the near infrared while passing visible light. That difference is the whole chart in the middle of this page: at 70% VLT our ceramic run measures 92% at 950 nm and our dyed SP-70 measures 21%. Dyed film wins on price and on nothing else, and that is a perfectly good reason to stock it.

Because the tests have not been run on those families, and we would rather publish a blank than an estimate. The Black and Tinted ranges are sold on shade, privacy and price; the rows for infrared and ultraviolet are empty in our 2025 catalogue and they are empty on this page. Any supplier who fills those rows on a 1 mil dyed film is extrapolating from a different product. If your market requires the numbers, name the models and we will have them measured at our cost — two to three weeks, not same day.

Black 35% and Black 20%. Between them they cover the two jobs this family is actually bought for: a medium shade that clears a great many side-glass rules, and a dark one for rear and cargo privacy. Add Black 70% if your market enforces a high front-side limit, and one of the Tinted 1% models if you sell blackout work. Keep three SP shades alongside them as the answer to the customer who asks for a heat figure in writing.

Purpling is what happens when the colour sits in an adhesive layer or a surface coat that breaks down under ultraviolet. Our Black range is hot-melt dyed — the colour goes into the polyester in the melt, not onto it — and every batch runs through a QUV accelerated weathering chamber. What we will not do is turn that into a warranty we have not earned: three years is published on the SP series, and Black and Tinted are supplied without a stated period. Ask us for the weathering data on the shades you intend to stock.

A measured 1% VLT, on P-Black 01% and D-Black 01%. That is darker than anything in our ceramic or sputtered catalogues, and it is one of the two real reasons to buy a dyed film. P-Black is a double-layer laminate at 2 mil; D-Black is a single layer at 1 mil. Check your market rules before quoting anything below 10% for side glass — these shades exist for rear glass, cargo areas and specialist work.

Because 18% is what the instrument reads and 20% is what the catalogue has called it for years. Black 01% is the same situation: it measures 2%. We have kept the model names your buyers already recognise and printed the measured value beside them everywhere on this page, rather than quietly rounding the measurement to match the name. Order by the full model name, and quote the measured figure if your market regulates on VLT.

Both, and yes. The eight Black shades and D-Black are 1 mil; the SP series and the P-Black laminates are 2 mil. Thickness is why SP can publish an infrared figure at all — twice the dye in the light path — and it is also what your installers will feel: 2 mil heat-shrinks more forgivingly on deep-curved rear glass, and 1 mil needs a lighter blade and a cooler gun.

No. The construction is dyed polyester and adhesive — there is no metal layer, so there is no continuous conductive sheet to attenuate a signal. GPS, LTE and 5G, 433 MHz tyre-pressure sensors and keyless entry all behave as they do on bare glass, and the film does not interact with rear-screen defroster elements or an embedded aerial. It is the one performance property this family shares with our ceramic range.

Yes — carton artwork, labels, roll length, core size and the warranty card, on an eight-week schedule from brief to first bulk delivery. One condition we do not negotiate: we will not print heat-rejection figures on a Black or Tinted carton, because we have not measured them. Terms are on the private label page.

Request Dyed Window Film Samples

Tell us the market you sell into and the shades you move most. We will send physical swatches across the shade ladder, the measured data we do have, and a quotation against your volume — along with a straight answer on anything we have not measured.

  • Sample packSwatches from 70% down to 1%, so your customers can hold the difference between shades
  • Measured dataLaboratory reports for every figure on this page — and a written note on the rows we leave blank
  • 6-hour confirmationOur order desk acknowledges and confirms inside six hours
  • Private labelYour brand on the carton in eight weeks, from brief to first bulk delivery
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