Customization: | Available |
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CAS No.: | 9009-54-5 |
Formula: | C3h8n2o |
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TPU (Thermoplastic polyurethanes) is a thermoplastic polyurethane elastomer rubber. It is mainly divided into polyester type and polyether type. It has a wide hardness range (60HA-85HD), is wear-resistant, oil-resistant, transparent, and has good elasticity. It is widely used in daily necessities, sporting goods, toys, decorative materials and other fields. It has no halogen resistance. Burnt TPU can also replace soft PVC to meet environmental protection requirements in more and more fields.
The so-called elastomer refers to a polymer material with a glass transition temperature lower than room temperature, an elongation at break >50%, and good recovery properties after external force is removed.
Polyurethane elastomer is a special category of elastomers. Polyurethane elastomer has a wide hardness range and a wide performance range. Therefore, polyurethane elastomer is a type of polymer material between rubber and plastic. It can be heated and plasticized, and has no or little cross-linking in its chemical structure. Its molecules are basically linear, but there are certain physical cross-links. This type of polyurethane is called TPU.
Properties | Unit | L85 |
Density | g/cm3 | 1. 19 |
Hardness | Shore A/D | 86/- |
Tensile Strength | MPa | 40 |
100%Modulus | MPa | 8 |
300%Modulus | MPa | 16 |
Elongation at Break | % | 500 |
Tear Strength | kN/m | 130 |
DIN Abrasion Loss | mm3 | 25 |
Tg | ºC | -40 |
Compression Set | % | 28 |
% | 40 |
Shengding (Qingdao) Advanced Materials Co., Ltd is a national high-tech enterprise specialized in manufacturing optical grade TPU granules and films products. Shengding company is on the leading position to draft the national standard of "Key Technical Standard for Polyurethane in Aerospace". Equipped with the professional aerospace films research center and CNAS (China National Accreditation Service) certification, Shengding company owned 53 national independent property patents, and passed ISO9001, ISO14001, ISO45001, DCMM, European REACH, RoHS etc. Shengding company has independent technology and complete industrial chain from the synthesis of TPU granules to optical-grade TPU films. The TPU granules are widely applied to make PPF (paint protection film) for cars. The TPU films has been used for bulletproof glass / explosion-proof glass of aircraft, armored vehicles, windshield for high-speed train, ships and bank / jewelry store counters, and safety glass for buildings , etc.
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