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Technology & Specifications

KAVRON film products are engineered with multi-layer structures, functional coatings and climate-adapted formulas. Below are the technical details, material specifications and testing standards that support our product quality.

Multi-Layer Film Structure

Black automotive film passing over a polished production roller
1. Release Liner — Protects adhesive before installation. Silicone-coated paper or PET options.
2. Pressure-Sensitive Adhesive — Ashland pressure-sensitive adhesive is the primary option. Optimized for automotive paint adhesion and clean removal under proper conditions.
3. TPU Substrate — Wanhua, Covestro, BASF or Lubrizol TPU. Provides elasticity, clarity and impact absorption.
4. Functional Coating — Hydrophobic, anti-stain, self-healing or hydrolysis-resistant topcoat depending on product series.

Complete Product Specifications

TPU PPF Specifications

MaterialTPU (aliphatic)
Thickness6.5mil / 7.5mil / 8.5mil
Width1.52m (custom available)
Length15m / 18m / 30m / jumbo
Tensile Strength>25 MPa
Elongation at Break>300%
Gloss (60 deg)>90 GU (gloss series)
Adhesion>1.5 N/25mm

Window Film Specifications

Product TypesColor-stable dyed / nano-ceramic / magnetron-sputtered / high-VLT IR-rejecting
VLT5% / 15% / 25% / 35% / 50% / 70%
UV Rejection>99%
IR RejectionUp to 95% (ceramic series)
Thickness1.5mil - 2.0mil
AdhesiveOptical-grade PSA

Headlight Film Specifications

MaterialTPU (premium) / TPH (standard)
Thickness0.15mm - 0.20mm
Width0.3m
Length15m
Light TransmittanceVaries by color
Application Temp15C to 35C recommended

Wrap & Decal Specifications

Printable WrapWhite PVC, 1.52m x 50m
Decal VinylMonomeric / polymeric PVC
Outdoor Life3-5 years
AdhesiveGrey PSA with air-release
PrintingSolvent / Eco-solvent / UV / Latex

Testing & Quality Standards

Accelerated Aging Test

QUV exposure testing to evaluate coating stability, color shift and adhesive performance under simulated UV and moisture conditions.

Peel Strength Test

Measures adhesive bonding to automotive paint surfaces at various temperatures to ensure consistent installation and removal behavior.

Tensile & Elongation

Verifies TPU substrate elasticity and strength to confirm film can stretch and conform to complex vehicle surfaces without tearing.

Gloss & Haze Measurement

Quantifies optical clarity and surface finish to ensure PPF maintains the original paint appearance without orange peel or cloudiness.

Hydrolysis Resistance

High-temperature humidity testing for humid climate products to evaluate long-term stability in tropical and subtropical conditions.

Chemical Resistance

Testing against common automotive chemicals including bird droppings, tree sap, road salt and cleaning solutions.

Climate-Specific Film Formulations

Hot & Dry (Middle East, Africa)

  • Harder TPU structure for sand and gravel resistance
  • Enhanced UV stabilizers in coating
  • 8.5mil thickness recommended for high-speed driving
  • High-temperature adhesive stability

Hot & Humid (Southeast Asia, South America)

  • Hydrolysis-resistant TPU substrate
  • Hydrophobic coating for water and stain repellency
  • Anti-mildew and anti-stain surface treatment
  • Corrosion-resistant adhesive system

Cold & Snowy (Northern Europe, Russia, Canada)

  • Softer TPU for low-temperature conformability
  • Flexible adhesive that activates at lower temps
  • Ice and salt chemical resistance
  • Better stretch recovery in freezing conditions

Temperate (Europe, North America, East Asia)

  • Balanced hardness and flexibility
  • All-season coating performance
  • 7.5mil standard thickness for mixed driving
  • Good UV and moisture resistance

Request Technical Data Sheets

Detailed technical specifications, test reports and material safety data sheets are available for qualified distributor inquiries.

Contact for Technical Documents
Visual Proof

Real production and inspection context

Actual finished-film inventory and production details give buyers a clearer view of the material handled before final inspection, packaging and shipment.

Black automotive film moving through roll-to-roll production equipment

Roll-to-Roll Processing

The film web is guided across aligned rollers during the continuous production process.

Colored raw material jumbo rolls stored horizontally on warehouse racks

Raw Material Jumbo Rolls

Raw material mother rolls are stored horizontally on dedicated racks before production planning.

Clear and black automotive film rolls arranged in production storage

Finished Roll Inventory

Finished clear and dark film rolls are organized before final order inspection and packaging.

Related Resources

Product Catalog

Browse all automotive film products with detailed specifications.

OEM / ODM Solutions

Private label packaging, custom branding and flexible MOQ support.

Resources & Downloads

Technical data sheets, test reports and sample request forms.