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硫化剂PDMChemical Name:N,N'-M-phenylene bismaleimide CAS NO: 3006-93-7 Molecular Weight:268.23 Molecular Formula: C14H8N2O4 Molecular Formula: Properties: soluble in Tetrahydrofuran and hot acetone; unsoluble in petrol aether, chloroform, benzene and water; Indexes: Appearance: yellow or brown powder Special gravity: 1.44 Percentage lost in heating: ≤0.5 %(70 ℃2 hours) Remaining percentage after burning:≤ 0.5 % Melting point: ≥ 195℃ Average diameter of granules:40μm Uses: HVA-2 serves as multi-purpose rubber agent. It can not only work as curing agent in the processing of rubber, but also work as assistant curing agent for peroxide system and resistant-carbonization agent and adhesion agent tackifier. It can be applied for general rubber, as well as special rubber and rubber-plastic hybrid system. Amount of consumption: 0.5-1.0 Parts when used as resistant-carbonization agent; 2-3 parts when used as curing agent ; 1.5 parts when used to improve the property of compression deformation; 0.5-5.0 parts when used to improve adhesion strength. Packing: composite bag, net weight: 25kg/bag |