trans polyisoprene
Sinochem Qingdao Co., Ltd. [China]
Trans-PolyIsoprene, TPI, White or light yellow particles
Trans-PolyIsoprene
Quality Indexes of Trans-l,4-PolyIsoprene, TPI
Appearance: White or light yellow particles Trans Content: Minimum 97% Volatile: Maximum 0.75% Ash: Maximum 0.5% Tensile Strength: Minimum 25MPa Elongation at Break: Minimum 400% Mooney Viscosity: 20~100 (Different from each model)Models of Trans-l,4-PolyIsoprene, TPI
TPI-I: Mooney viscosity maximum 20, low molecular weight, used as dispersion additives in granulation. TPI-II: Mooney viscosity 20~40, good machining performance, used in medical materials, etc. TPI-III: Mooney viscosity 40~60, good machining performance, used in rubber products and used as shape memory materials. TPI-IV: Mooney viscosity 60~80, good dynamic performance, acceptable machining performance, used in tyres and shock absorption products. TPI-V: Mooney viscosity 80~100, good dynamic performance, difficult machining, used with others rubbers together in tyres, v belts, conveyor belts, etc. TPI-VI: Mooney viscosity minimum 100, difficult machining performance, used in materials for special purposes, oil-extended materials, etc.trans polyisoprene