ПВХ порошок, СГ-3, С.-5, С.-8, подвески

Model No.l: SG-3, SG-5, SG-8 Quality standard: GB5761-93 Properties and features: PVC resin is with the Carbide base, we produce PVC resin with white fine powder form in premium grade. 1. SG-3: Films, raincoat, industry packing, artificial leather, hose and shoe-making material, etc. 2. SG-5: Rigid plate, gramophone record, value and welding rod, PVC pipes, PVC windows, doors ,etc. 3. SG-8: Good hardness and high strength, mainly used for tubes and pipes. Quality Index: Items SG-3 SG-5 SG-8 Viscosity, ml/g(K value) 135-127 (72-71) 118-107 (68-66) 86-73 (59-55) Impurity Particle 16 16 20 Volatile content 0.3 0.4 0.4 Apparent density, g/ml 0.45 0.45 0.48 Screenings 025mm sieve pore 2.0 2.0 2.0 0.063mm sieve pore 90 90 90 Number of grain,entries/400cm2 20 20 30 Absorbing amount of plasticizer for 100g regsin, g 26 20 14 White degree (1600c,10 min after) 74 74 70