Discover PureHT™ by Siser®, the world’s first compostable heat transfer material that combines premium performance with environmental responsibility. Perfect for high-heat applications, PureHT™ delivers vibrant colors, excellent stretch, and superior durability on a wide range of fabrics. Designed with the planet in mind, PureHT™ breaks down naturally, making it the ideal choice for eco-conscious crafters and sustainable fashion brands. Elevate your designs while reducing your environmental footprint with PureHT™.

Lab tests have certified that within 6 months, PureHT™ not only biodegrades but also composts, leaving no harmful residue or negative environmental impact at the end of its life.

PureHT™ meets eco-friendly standards and holds certifications, including DIN EN 13432:2000-12, ASTM D 6400:2023-03, and DIN EN 14995:2007-03. These certifications demonstrate that the product can safely and efficiently degrade in composting facilities, contributing to a more sustainable and environmentally friendly product lifecycle.