Qingdao Bater Chemical Co., Ltd.
BITONER RESIN -TO BE YOUR RELIABLE SUPPLIER OF TACKIFIER FROM CHINA
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PSA Tape Used Styrene - Isoprene - Styrene Block Copolymer SR-4301
| TEST ITEMS | UNIT | SR-4301 |
| Styrene | wt% | 28-30 |
| Diblock Content | wt% | 0 |
| Melt Flow Rate | g/10min | 5-15 |
| Hardness | Shore A | 60-75 |
| Tensile Strength | MPa | >12 |
| Elongation at break | % | >800 |
| Solution Viscosity | mP.s | <1200 |
| Ash | wt% | <0.2 |
| Volatile Matter | wt% | <0.7 |
PSA Tape Used Styrene-Isoprene-Styrene Block Copolymer SR-4301
Test Conditions: 200C/5KG
Test Conditions: 25 wt% in Toluene; 25C
SR-4301 is a clear, linear triblock copolymer based on styrene and isoprene with a polystyrene content of 28%-30%.
It's diblock content is 0. This grade is widely used in all kinds of hot melt especialyy HMPSA.
Key Words: SBC, SIS, Synthetic Rubber, HMPSA