polyurethane prepolymer PTMEG base

Quick Details Port: Shanghai Payment Terms: L/C,D/P,T/T,Western Union Supply Ability: 9000 Metric Ton/Metric Tons per Month Type: Polyurethane,Synthetic Resin and Plastics Purity: 99% MF: C10H12N4 CAS No.: 51852-81-4 Delivery Detail: Shipped in 0 days after payment Packaging Detail: 200kg/drum HUNGSUNCHEM   Product Description   Polyurethane prepolymer PTMEG base     Type H1230 H1235 H1242 H1250 H1261 H1268 Appearance Colorless or light yellow viscous liquid, storing in low temperature is solid ,heating and melting before use MOCA amount 9.2 10 12 14.3 17.5 20 Blending Temperature (Performed polymer/MOCA) 90/120 85/120 80/120 80/120 75/120 75/120 Mould temperature 100-105 Gel time min 12 14 12 8 6 3 Demould time (h/100) 60 60 60 30 30 30 Past vulcanizing time (h/100) 10 12-16 12-16 10 12-16 10                                   Ware property Hardness shore A 80±2 84±2 91±2 93±1 95±2 97±1 Tensile strength MPa 30 32 40 40 45 50 Elongation at break % 540 500 450 400 350 330 Tear strength KN/m 70 75 90 95 110 130 Rebound % 48 46 43 36 32 30 Brittleness Temperature Under -40 Density                    1.15       Packaging & Shipping   Packing: 25kgs/barrel. Shipment at China main port. Time of shipment: within 7 days after receipt […]