DaLian Chemical CO., LTD

Company Description

Polyvinyl Chloride ( PVC)CAS NO.:9002-86-2Molecular formula:CH2CHCLSpecifications?Tape: SG1 SG2 SG3 SG4 SG5 SG6 SG7 SG8K value 77-75 74-73 72-71 70-69 68-66 65-63 62-60 59-55Viscosity, ml/g 156-144 143-136 135-127 126-119 118-107 106-96 95-87 86-73Average polymerization 1350-1250 1250-1150 1100-1000 950-850 950-850 750-650Number of impurity particle? 30 30 30 30 30 30 40 40Volatiles content %,? 0.40 0.40 0.40 0.40 0.40 0.40 0.40 0.40Appearing density g/ml? 0.42 0.42 0.42 0.42 0.42 0.45 0.45 0.45Residual after sieve 0.25mm mesh? 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 0.063mm l? 90 90 90 90 90 90 90 90Number ofgrain/400cm2? 40 40 40 40 40 40 40 40Plasticizer absorbency value of 100g resin 25 25 25 22 19 16 14 14Whiteness %,? 74 74 74 74 74 74 70 70Residual chlore thylene content mg/kg? 5 5 5 5 5 5 5 5 Ethylidene chloride mg/kg? 150 150 150 150 150 150 150 150 Main applications ?It is white powder and used in the insulation material of P