Chemigum and Sunigum : elastomeric modifiers for plastics.
于塑料的弹体改。
Chemigum and Sunigum : elastomeric modifiers for plastics.
于塑料的弹体改。
Pliocord and Chemigum : latex used in the treatment of reinforcing fabrics, joints and gloves.
于增强纤维、网织品和手套的处理乳胶;
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