pvi(ctp)

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PVI(rubber accelerator) item specification appearance White power Initial.m.p., ℃ min 90.0 Loss on drying % max 0.30 Ash % max 0.30 Properties: white powder the density is 1.25-1.35.solube in acetone diethyl ether,ethyi acetate,hot CCI4 and hot alcohol, slightly soluble in gasoline ,insoluble in kerosene and water. Applications: Pre-vulcanisation inhabitor. Provide predictable scorch control in most sulphur valcanisation, improved cost performance through marginal stock recovery single-stage mixing,higher processing and /or curing temperatures.Activity is linear and higher than most retarders May cause bloom above 0.5 phr. It is the anti-scorching agent for both natural and synthetic rubber Package 25kg plastic woven bag paper with plastic film bag ,kraft paper bag. Storage : the product should be storaged in the dry an d cooling place with good ventilation the product should be avoid hot sunshine. Notes : the product could be oiled and pelleted apon custmer request.

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W&b commercial and trading company

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