We can supply PVC with best quality in China, it is produced by suspension polymerization, Carbide basis and Ethylene basis are available. Also we produce Special PVC resin:
Carbide basis
SG-3, K value: 72-71
SG-5, K value: 68-66
SG-7, K value: 62-60
SG-8, K value: 59-55.
Ethylene basis
DG-700, K value: 59-55
DG-800, K value: 62-60
DG-1000K, K value: 66-68
DG-1300, K value: 72-71.
PVC resin for Injection ZS-85, ZS-75
Extinction PVC resin(Matt PVC Resin) XG-3
High Polymerization PVC resin TH-2500(polymerization degree above 2500).
Materials : S-PVC powder
Grade : Suspension off grade
Colour : White
Packing : Jumbo Bags
Subject to unsold
Orginal : USA
2loads or more per month
Ongoing shpt subject to unsold
PVC resin, the physical appearance is white powder, non-toxic, odorless. Relative density 1.35-1.46. It is thermoplastic, insoluble in water, gasoline and ethanol, expandable or soluble in ether, ketone, fatty chlorohy-drocarbons or aromatic hydrocarbons with strong anti--corrosiveness, and good dieletric property. PVC resin can be processed into various plastic products.
PVC resin is a polymer compound formed by polymerization of vinyl chloride monomer (VCM), and its structure unit is [CH2-CHCL]n. polymerization degree is usually 590-1500. According to the content of residual polyethylene monomer in PVC resin can be divided into: industrial grade, food hygiene grade and medical grade. The appearance of PVC resin is white powder.
PVC resin SG3 SG5 SG8 is flame-retardant (flame retardant value above 40), high chemical resistance (resistant to concentrated hydrochloric acid, 90% sulfuric acid, 60% nitric acid and 20% sodium hydroxide), mechanical strength And the advantages of good electrical insulation. But its heat resistance is poor, with a softening point of 80�°C, it starts to decompose and change color at 130�°C, and precipitate HCI.
Application: It is widely used in the production of polyvinyl chloride boardy leatheroid, paint and adhesive agents, paint and adhesive.
Packing: 25kgs two layers draft paper bag or 1000kgs PP bag.