SEBS (Styrene-Ethylene/Butylene-Styrene) GLOBALPRENE 7551
Product Overview
SEBS (Styrene-Ethylene/Butylene-Styrene block copolymer) is a thermoplastic elastomer that combines the processing characteristics of thermoplastics with the functional performance of vulcanized rubber. SEBS offers excellent weather and heat resistance, high mechanical strength, and good compatibility with plastics. It is a linear and clear block copolymer that provides superior performance in various applications including plastic modification, compounding, asphalt modification, and adhesives.
Technical Properties
| Property | Test Method | Unit | GLOBALPRENE 7550 | GLOBALPRENE 7551 |
|---|---|---|---|---|
| SM Content | ASTM D5775 | % | 30 (28.5~31.5) | 33 (31.5~34.5) |
| Specific Gravity | ASTM D792 | - | 0.91 | 0.91 |
| Volatile Matter | ASTM D5668 | % | ≤0.5 | ≤0.5 |
| Ash Content | ASTM D5667 | % | ≤1.0 | ≤1.0 |
| Toluene Viscosity (20wt%/25°C) | ASTM D2196 | cP | 1850 (1300~2400) | 2000 (1300~2700) |
| Properties | Unit | Value | Standard |
|---|---|---|---|
| SM Content | % | 33 (31.5~34.5) | ASTM D5775 |
| Specific Gravity | - | 0.91 | ASTM D792 |
| Volatile Matter | % | ≤0.5 | ASTM D5668 |
| Ash Content | % | ≤1.0 | ASTM D5667 |
| Toluene Viscosity (20wt%/25°C) | cP | 2000 (1300~2700) | ASTM D2196 |
Applications
Benefits
Packaging and Storage
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