Technical Specifications | Hot-melt PET Release Film

Hot-melt PET release film features high-temperature resistance with stable release force. Silicone is screen printed directly on the film for forward transfer. Compatible with CLT silicone screen printing system for 3D texture apparel logos and decorative patches.

Key Features

  • Uses PET film as carrier, silicone pattern can be transferred to garments via heat pressing
  • Vivid three-dimensional effect with soft and comfortable hand feel
  • Outstanding resistance to washing, stretching and abrasion, not easy to fall off
  • Simple heat transfer operation, widely applied for apparel logos & decorative labels
Hot-melt PET release film showing stable release force and uniform silicone adhesion with no residue after cold peel
Hot-melt PET release film demonstrating 3D raised texture quality and glossy matte finish options after heat transfer

Process Parameters

Heat press temperature
145℃-160℃ (adjust lower for polyester fabric)
Pressing time
15-20s, max 22s if reverse pressing unavailable
Pressure
Medium even pressure 0.3-0.4MPa
Peeling method
Cold peel PET film after fully natural cooling
Auxiliary suggestion
Cover with Teflon sheet during pressing
Compatible fabric
Cotton, TC, polyester, woven & knit textiles

Material Properties

Base carrier
High-temperature resistant PET release film with stable release force
Process structure
Silicone screen printed directly on film; forward transfer, silicone side contacts fabric
Appearance & handfeel
3D raised texture, available in glossy/matte finish
Physical property
Excellent stretch & flex resistance, anti-peeling after repeated washing
Durability
Abrasion & dry-clean resistant, silicone layer anti-cracking & anti-whitening
Compatibility
Matched with CLT forward screen printing silicone & hot melt adhesive system

Packaging & Storage

Package form
Sealed moisture-proof roll packaging with rigid paper core
Light protection
Keep away from direct sunlight to avoid release layer deterioration
Storage temperature
15℃-28℃, far from heat sources
Humidity
40%-%65% RH, prohibit damp & condensing environment
Stacking rule
Store rolls horizontally; avoid vertical extrusion & heavy load pressure
Shelf life
6 months from delivery under recommended storage condition

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Hot-melt PET release film

Hot-melt PET release film craftsmanship showing premium PET carrier quality and stable release force performance

Advantages of Craftsmanship & Material

Meets product requirements for high-saturation colors, long-lasting durability and premium texture.

Hot-melt PET release film applied on multiple surfaces including clothing, bags and hats with 3D raised texture

Multi-Surface Use

Ideal for clothing, bags, hats, and various gear requiring safety identification.

Hot-melt PET release film demonstrating precision silicone screen printing and easy cold peel for custom logo designs

Customizable Designs

Create precise logos, text, and graphics with easy cutting and weeding capabilities.

Application Scenarios

Hot-melt PET release film silicone transfer on custom T-shirts and apparel with 3D texture and soft touch

Custom Apparel Printing

Hot-melt PET release film silicone transfer on sportswear and activewear with excellent stretch and flex resistance

Sportswear & Activewear

Hot-melt PET release film silicone transfer on bags and accessories with anti-peeling after repeated washing

Bags & Accessories

Hot-melt PET release film silicone transfer on home textiles and promotional products with abrasion and dry-clean resistance

Home Textiles & Promotional Products

Production Process & Raw Materials

(Note: Specific metallic shades and finishes are customizable per design requirements.)

1

Release carrier substrate - Hot melt adhesive coated PET release liner.

2

Additive system - S1714A + S1714B, mixed in a 1:1 ratio.

3

Transparent silicone layer - S1703Z + 10% curing agent + 15% thinner.

4

Color silicone layer - S1705L/S1704L ( pigmented silicone) + 10% curing agent

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CLT S1714A + S1714B Transition Bridging with excellent weatherability and non-toxic properties. High tensile strength and superior fastness. Suitable for polyester and nylon-blended fabrics and transfer printing.

Key Specifications:

Model: S1714A + S1714B
Name: Transition Bridging
Density: 1.10±0.05 g/m³
Category: Addition-cure liquid silicone rubber
Hardness: 38±3 Shore A
Viscosity: 80000-120000 mPa·s
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CLT S1703Z Transparent Screen Printing Silicone with rapid thickness build-up and great shinning effect. Soft hand feel, compatible with silicone pigment. Suitable for all silicone printing applications.

Key Specifications:

Model: S1703Z
Name: Transparent Screen Printing Silicone
Category: Transparent silicone paste
pH Value: 6.0-7.0
Appearance: Clear paste
Eco Status: GB 18401, OEKO-TEX 100, Adidas A-01, Nike RSL
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Matte Screen Printing Silicone

CLT S1705L Matte Screen Printing Silicone with fine matte finish and low-gloss non-reflective surface. Dry & clean surface, soft hand feel. Can be used as thinner. Suitable for matte effect silicone printing.

Key Specifications:

Model: S1705L
Name: Matte Screen Printing Silicone
Category: Matte silicone paste
pH Value: 6.0-7.0
Appearance: Clear paste
Eco Status: GB 18401, OEKO-TEX 100, Adidas A-01, Nike RSL