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High styrene rubber HS-68


High styrene rubber HS-68 combined with 66-70% styrene
is mainly used for:
1. High-strength imitation leather soles, imitation leather shoes 2. Toughening and modification of
ABS, AS plastics, etc.
3. Toughening and modification of transparent PS sheets

Property
Index
Unit
Test standard
Chemical Property Volatile matter (%) ≤5.0% ASTM D5668
Organic acid content (%) 3.5-5.5% ASTM D5774
Organic soap content (%) ≤0.5% ASTM D5774
Physical Property Tensile strength (Mpa) ≥20.0Mpa ASTM D412
Shore hardness (D) 61-70o Sh D DIN 53505
Mooney viscosity, ML(1+4)100 o C 55-70 ASTM D1646
Packaging and storage : This product is packaged in a high-strength composite bag with a PE-coated woven bag and a kraft paper lining, with a net weight of 20kg per bag. Transport and storage should pay attention to fire, water, sun, dust. When storing, it should not be close to the heat source, suitable for storage in a ventilated and cool place, and the stacking should not be higher than 20 bags. Shelf life is 8 months at room temperature.




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