Place of Origin:
China
Brand Name:
SBS Modifier
Model Number:
CH 302
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SBS CH302
Styrene- Butadiene- Styrene Copolymer
CH302 is a radial block copolymer. Non-oil Extended Grade. The polymer is based on Styrene and Butadiene, where bound Styrene is 29.5%~30.5%wt
Main Applications:Shoes, Bitumen Modification, Waterproofing.
Physical Form:SBS CH302 is produced in China, in pellet form.
Packing:20KG/BAG and 560KG/BAG are both available.
| Properties | Standard | Test Method |
| Yellow Index ≤ | 10 | Q/CH.YF.03.009 |
| Volatility (%) ≤ | 1.0 | GB/T 6737 |
|
Melt Flow Rate (5Kg, 200℃ , g/10min) |
- |
GB/T3682 |
| 300% Modulus (Mpa) ≥ | 1.8 | GB/T 528 |
| Tensile Strength (Mpa) ≥ | 10.0 | GB/T 528 |
| Elongation at break (%) ≥ | 550 | GB/T 528 |
| Hardness (Shore A) ≥ | 80A | GB/T 531.1 |
| Permanent Deformation (%)≤ | 30 | GB/T 528 |
| Ash Content (%) ≤ | 0.20 | GB/T 4498 |
| Molecular Weight | 220,000~250,000 | / |
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