PureHT™ is the world's first compostable heat transfer material, revolutionizing the industry with its innovative, eco-friendly technology.
Certified lab tests confirm that within 6 months, PureHT™ fully biodegrades and composts, leaving no harmful residue or environmental impact. This breakthrough is achieved by altering the material’s chemical structure, making it easily digestible for microorganisms, which convert it into organic matter. Importantly, PureHT™ retains its durability and quality, standing up to washing, stretching, and stress without losing shape or cracking—comparable to its non-compostable alternatives.
How Human Connections Sparked the Creation of PureHT™ – The Compostable Heat Transfer Revolution
In 2019, Siser embarked on a groundbreaking mission: to find eco-friendly, compostable alternatives to traditional heat transfer products. Fueled by a desire for innovation and sustainability, this journey began with something timeless – human connections.
In Siser’s research & development lab, a young professional balancing his career with a dream of earning a master’s degree found a unique opportunity. With the support of his supervisor, Siser’s head of R&D, his thesis became a pivotal project, exploring compostable materials at the crossroads of environmental responsibility and creativity.
By 2024, this collaborative effort led to the creation of PureHT™, a fully compostable heat transfer material that transforms creativity while protecting the planet. Discover how PureHT™ is revolutionizing the heat transfer industry with its eco-friendly innovation.
PUREHT™ WAS DEVELOPED TO:
Minimise Waste
Enhance Durability
Empower Creativity
Key features of PureHT™ include:
- Matte finish for a natural, professional look;
- 90-micron thickness delivers a soft, velvety feel;
- High workability, similar to our best-selling EasyWeed® line;
- Layerable for endless customization possibilities;
- Durable in washes up to 40°C/104°F, ensuring long-lasting quality;
- Packaged in a recyclable polyester carrier;
- Certified compostable by BPI (USA) and DIN CERTCO (Europe).
Certifications
The product is REACH compliant.
The product is DIN EN 13432:2000-12, ASTM D 6400:2023-03, and DIN EN 14995:2007-03 certified.
The product is certified OEKO-TEX® Standard 100 Class I.
The product is certified VeganOK.
Time: 15 sec. | |
Temperature: 135°C (275°F) | |
Medium pressure (2,5/3,5 bar) | |
Peel carrier hot |
Wait 24h before first wash | |
Not suitable for dry cleaning | |
Max 40°C (inside-out) | |
Yes (inside-out) | |
Dry on synthetic/cotton dryer setting | |
Do not use bleach or other aggressive chemical agents |
100% cotton | |
100% polyester | |
poly/cotton blends (not suited for treated and dye sublimated textiles) | |
Elastic fabrics |