Siser PureHT | Cut-Only Compostable Heat Transfer Vinyl

Siser PureHT | Cut-Only Compostable Heat Transfer Vinyl Overview

Siser PureHT compostable heat transfer vinyl is an 80–100 micron PU film for professional garment decoration.

It combines a matte finish with practical cutting, layering and heat application characteristics.

The current product information also identifies PureHT as a compostable heat transfer material.

Compostable Heat Transfer Vinyl

PureHT is positioned as a compostable alternative within Siser’s cut-only heat transfer range.

The current product information references recognised American and European compostability certification.

This includes BPI and DIN CERTCO certification references.

Compostability Standards

The current product information lists several compostability standards.

These include DIN EN 13432:2000-12 and ASTM D 6400:2023-03.

DIN EN 14995:2007-03 is also listed.

Always refer to the applicable certification requirements when assessing disposal routes.

Laboratory Composting Information

The current product listing states that laboratory testing showed composting within six months.

This statement relates to the testing information supplied with the product.

Actual disposal conditions depend on the relevant composting process and facility.

80–100 Micron PU Construction

Siser PureHT uses an 80–100 micron polyurethane face film.

The material has a matte finish for a softer visual appearance.

The current product information also describes a soft, velvety feel.

Recyclable Polyester Carrier

PureHT is supplied on an adhesive polyester liner.

The current product information identifies the polyester carrier as recyclable.

The carrier supports controlled cutting, weeding and positioning before application.

Suitable for Layered Designs

The current product information identifies PureHT as layerable.

This allows different compatible colours to be combined within garment graphics.

Follow appropriate pressing sequences when creating layered designs.

135°C Application Temperature

The current application temperature for PureHT is 135°C.

The stated pressing time is 15 seconds.

Medium pressure of approximately 2.5–3.5 bar is recommended.

Hot Peel Application

The current product specification identifies PureHT as a hot-peel material.

Remove the carrier according to the stated application guidance.

Cutting and Weeding

The current specification recommends a 45-degree blade.

A cut pressure of approximately 60–80 gf is listed.

Always confirm the final settings on the installed cutter before production.

Laser-Friendly Material

The current product information identifies PureHT as laser friendly.

Follow the equipment manufacturer’s guidance when using laser cutting equipment.

40°C Washing Temperature

The current product information specifies a washing temperature of 40°C.

Following the recommended garment-care settings supports the intended product performance.

500mm Width and Multiple Roll Lengths

All current live PureHT variants are 500mm wide.

Available roll lengths are 1 metre, 5 metres, 10 metres and 25 metres.

The current live range contains nine colour options across these lengths.

Professional Garment Decoration

PureHT combines cut-only garment production with a matte finish and compostability credentials.

It provides another material choice for businesses considering garment decoration and end-of-life impact.

Run by printers, for printers.

Check out our YouTube channel for videos on different heat transfer vinyls