Dyed Film Window Tinting Manufacturer in China

What Is Dyed Window Tint Film?

A dyed film is typically a polyester-based window film that uses dye to create the desired shade and appearance, commonly delivered as a layered construction with an adhesive and protective topcoat. Many established window film suppliers describe automotive tint as a self-adhesive polyester film and commonly highlight protective (often scratch-resistant) surface layers as part of durability expectations.

Commercially, dyed film window tinting is used when your customers want:

• A clean, non-flashy black look that upgrades “factory” appearance,
• Privacy and glare control through a VLT-based shade selection,
• A simple product ladder that works across a wide range of vehicles and price points.

Where Dyed Film Fits in a Program Line

Dyed film is best positioned as your high-velocity entry line—the line that drives unit volume and enables a predictable retail menu. It is not the right product to promise “maximum heat rejection” in every scenario. If your channel’s KPI is “coolest cabin,” you typically upsell to carbon, ceramic, or sputtered lines where IR/heat narratives are stronger and more consistent across light shades.

To keep your after-sales clean, position dyed film around:

• Appearance + privacy + glare management (primary),
• UV reduction as documented per SKU (secondary),
• Clear disclosure that IR/heat performance depends on test method and shade (governance).

Two Sub-Series for Cleaner Channel Merchandising

Your SKU set naturally supports a two-tier offer that distributors and installer chains can deploy without confusion.

1) Standard Dyed Series (D-BK, 1mil)

Purpose: entry menu, price-sensitive regions, fast stock turns.
SKU ladder: 5% / 20% / 35% VLT.
How to sell it: “Simple black shade options + privacy + glare control, backed by a defined warranty and stable supply.”

2) HP Dyed Series (HP, 2mil)

Purpose: premium “upgrade within dyed,” improved program differentiation, better upsell value.
SKU ladder: 5% / 15% / 35% / 46% / 70% VLT.
How to sell it: “Thicker spec and expanded shade ladder for a more structured retail menu.”
Operational note: As VLT increases (lighter films such as HP70), performance figures such as IR/UV may trend lower depending on film design and the measurement method used. This is normal in market comparisons—publish your TDS and measurement basis to prevent misaligned expectations.

Shade Selector (How to Recommend the Right Model)

Use this section to help your dealers close faster and reduce rework.

Deep Privacy Look

• D-BK05 / HP05 (5% VLT)
  Best for customers who prioritize privacy and a dark exterior appearance. Use only where local rules and inspection practices support darker shades.

Mainstream Dark (Most Common Seller)

• D-BK20 (20% VLT) / HP15 (15% VLT)
  A practical “default” for many markets: strong styling and privacy while maintaining broader usability.

Balanced Daily Driving

• D-BK35 / HP35 (35% VLT)
  Often the best balance for customers who want a visible tint without pushing the darkest end of the ladder.

Higher Clarity / Compliance-Friendly Direction

• HP50 (46% VLT) / HP70 (70% VLT)
  These SKUs are designed for customers who want a lighter look and higher visibility. They can also support markets where higher VLT is preferred on certain glass positions. Always verify local requirements on the installed glazing system.

Compliance & Visibility

Tint regulations vary significantly by country, state/province, vehicle type, and glass position. For professional programs, the safest and most credible compliance posture is:

• Treat VLT as the core compliance language (because VLT is the visible light that passes through the glass/glazing system).
• Measure compliance on the installed glazing system (factory glass + film), not on film alone.
• Publish non-absolute language: “verify compliance locally,” and avoid blanket statements that one shade is legal everywhere.

Follow local regulations. Verify compliance based on the installed glazing system (film + factory glass). Optical appearance and measured VLT may vary by glass type and measurement method.

Documentation You Should Ship With Every Order

Commercial buyers expect more than a roll—they expect a repeatable program.

Recommended standard pack:

• Product specification sheet (with VLT definition + test basis)
• IR metric disclosure: clearly state whether your “IR Cut” aligns to IRR or IRER (or provide wavelength band)
• Warranty card template + claim workflow
• Shade card/sample set for customer sign-off prior to installation

Why Work with Funo Technology for Your Dyed Film Line

You need a supplier that can support consistent output and scalable supply—not just a single shipment.

• R&D-driven manufacturing for formulation improvement and stable, repeatable production
• 32,000 m² production base and R&D center designed for quality consistency and global scalability
• ISO-aligned manufacturing systems (ISO 9001 and ISO 14001 commitments)
• Channel-ready support: quotation packs, documentation templates, and program structuring for distributor/installer operations

FAQ

What does VLT mean in dyed film window tinting?

VLT (Visible Light Transmission) is the visible-light portion that passes through the glass and is commonly expressed as %VLT. Lower VLT appears darker; higher VLT appears lighter.

Why can’t I compare “IR Cut %” across brands without details?

Because IR performance is reported using different wavelength bands. Industry documentation distinguishes IRER (780–2,500 nm) from IRR (900–1,000 nm), and those values are not directly comparable unless you align test methods.

Which series should I stock first—D-BK or HP?

If you want fastest turnover at the lowest complexity, start with D-BK (1mil) plus one or two HP SKUs for an “upgrade step.” If you want a more structured retail menu with more shade steps, lead with HP.

Do lighter shades always have lower IR/UV numbers?

Not always, but it is common for performance figures to vary with construction and measurement method—especially when films are designed for higher visibility and lighter appearance. Publish your test basis to keep expectations aligned.

Request a Wholesale Quote (Dyed Film Series)

If you are building a dyed window tint film program, send the following to receive a quotation pack and a recommended starter SKU set:

• Target market/country (for compliance language alignment)
• Preferred series strategy (D-BK only, HP only, or mixed ladder)
• Target shade mix (5/15/20/35/50/70)
• Private label and packaging requirements
• Quarterly volume plan and rollout timeline

You will receive a program-ready quotation including the full SKU matrix, documentation pack outline (including IR method disclosure), and recommended merchandising structure for installer networks.