英文名：Hydroxyl-terminated polybutadiene 中文名：端羥基液體聚丁二烯 CAS: 69102-90-5 1.Physical properities Technical indexes: Specification Ⅰ Ⅱ Ⅲ Ⅳ Description achromatous or light yellow Hydroxyl value(mmol/g) ≥1.00 0.80-1.00 0.65-0.80 0.55-0.65 Molecular weight ≤2300 2300-2800 2800-3500 3500-4500 viscosity (40℃,Pa.S) ≤3.0 ≤5.0 ≤6.0 ≤9.0 Water content(m/m) ≤0.10 ≤0.10 ≤0.10 ≤0.10 Peroxide value%(m/m) ≤0.05 ≤0.05 ≤0.05 ≤0.05 3.USage:HTPB has good transparence, low viscosity, aging resistance, low temperature performance and good process capability. There are various usage for HTPB, that is to produce casting elastomer which is the material of tyres of cars and planes, also is the material of building, shoes-making, rubber product, insulate products, dope, adhesive, casting , insulation , waterproof, racetrack, wearable transfer belt, and also is modified solvent of rubber and epoxy resin. 4.Package: plastic barrels of 180kg, 50kg plastic barrels 5. Storage:The product should be kept in ventilative and dry storehouse.