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Product Description

Rubber vulcanizing agent (insoluble sulfur)ot20 (is-hs-7020 highly thermal stability) technical specification appearance: yellow powder (non-flying) sulphur content (%): 80.0±1.0 insoluble sulphur content (% min.):72 high temp. stability (% min.) (105¿*15min): 75 oil content (%): 20.0±1.0 acid content (as h2so4), % max.:0.05 heating loss (60¿*2h), % max.: 0.40 ash, % max.: 0.15 fineness(100mesh), % min.:99.8 application: insoluble sulphur ot20 (is-hs-7020) had been widely used in natural rubber and a variety of synthetic rubber. they are made with tire and rubber products such as: rubber belt, rubber pipe and sealants etc. they are specially used in radial truck tire making. product standard: (enterprise standard) q/320206gad03-2008 ot20 introduction rubber vulcanizing agent ot20 insoluble sulfur can improve the resistance to both fatigue and ageing of all kinds of rubber products. it is used as the best vulcanizing agent for rubber. and it is widely used in the man