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Raw materials
PVC Resin SG7 plastic material |
|
Suspension Grade |
SG3 |
SG5 |
SG7 |
SG8 |
|
K value |
72-71 |
68-66 |
62-60 |
59-55 |
|
Viscosity, ml/g |
135-127 |
118-107 |
95-87 |
86-73 |
|
Average polymerization |
1350-1250 |
1100-1000 |
950-850 |
750-650 |
|
Number of impurity particle≤ |
30 |
30 |
40 |
40 |
|
Volatiles content %,≤ |
0.40 |
0.40 |
0.40 |
0.40 |
|
Appearing density g/ml≥ |
0.42 |
0.42 |
0.45 |
0.45 |
|
Residual after sieve 0.25mm mesh≤ |
2.0 |
2.0 |
2.0 |
2.0 |
|
0.063mm l≥ |
90 |
90 |
90 |
90 |
|
Number of grain/400cm2≤ |
40 |
40 |
40 |
40 |
|
Plasticizer absorbency value of 100g resin |
25 |
19 |
14 |
14 |
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Good deal: buying from seller
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This page is about importers and exporters of PVC Resin SG7 plastic material Search in a category : Raw materials Search in a category : material, resin, plastic |
Tuesday, May 11, 2021
Price : 100USD
Description of Top Entry Ball Valve: As one of the leading top entry ball valve manufacturer, ZECO top entry ball valve is widely used in oil and natural gas pipelines. Top entry ball valve and side entry ball valve are also divided into floating structure and trunnion mounted structure...
Friday, December 29, 2023
405nm is widely using in disinfection, bacterial disease cure,or microbial infection prevention etc. It does no harm to human. But it's blue not friendly for eye view. Feton LED chip model COB SW1919-40W-40FR90 emits this disinfection blue light as white. Lighting while disinfection...
Saturday, June 20, 2020
Quantity : 100-1,000, - Price : customized
All of our precision stamping products are exported to US, Canada, Germany, Italy, UK, Spain, France, Holland, Finland, Belgium, Australia, South East Asia, Mideast, etc. We have a wide range of mechanical presses from 5T to 250T, hydraulic press 315T, 400T, TIG/MIG welder, resistance...