Product Description
P-440/P-450
PVC paste resin is a branch of PVC resin. PVC paste resin is named for its highly dispersed powder used in paste processing.
PVC paste resin molding process has the advantages of cheap equipment, simple and cheap processing mold, can be made into special shape, easy foaming, less heating times, and can be produced in a small number of varieties.
Product Parameters
Items |
Index |
Type |
P440 |
P450 |
K value |
74±2 |
67±2 |
Average degree of polymerization |
1450±200 |
1000±100 |
Brookfield viscosity(10-3Pa.3) |
5000MAX |
7000MAX |
Volatile matter,% |
0.5max |
0.5max |
Number of impurity particle |
40max |
40max |
Residue after sieve (0.250mm sieve hole), % |
0.2max |
0.2max |
Residue after sieve (0.063mm sieve hole), % |
0.3max |
0.3max |
VCM residuals ug/g≤ |
10max |
10max |
Application
It is mainly used in the soft material field of PVC resin because of its excellent paste property and good d ispersibility. It is widely used in artificial leather, decorative materials, floor leather, wall paper, industrial conveyor belt, sports ground, coatings, adhesives, toys, disposable medical gloves, daily decorative materials, electrical instruments and electrical tools, etc.
Packaging & Shipping
20kg/paper bags, 14tons/20'fcl