Rubber Chemical PVI

Name: Rubber Chemical PVI
Brand: YUSHENG ENTERPRISE LIMITED

Rubber Chemical PVI, also called PVI or CTP also known as N-(Cyclohexylthio) phthalimide used as ant scorching agent and rubber auxiliary, is an flame retardant for NR and synthetic diene rubbers. PVI in the PVI rubber chemical is a pre-vulcanization inhibitor which enables processing safety to be controlled in a predictable manner in sulphur curable compounds.

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Specification of Rubber Chemical PVI

Item	Specification	Testing method
Appearance	white or off-white powder	Tested by visual
Melting point, ℃	90.0-94.0	GB/T11409.1
Weight loss, %, max	0.30	GB/T11409.4
Ash content, %, max	0.10	GB/T11409.7
Toluene insoluble, %, max	0.50

Packing of Rubber Chemical PVI

Paper/plastic laminated bags or paper bags of 20kg/25kg net.

Stored in dry, cool and ventilate area. Avoiding moisture, fire and direct sunlight.

Application of Rubber Chemical PVI

It is a high effective pre-vulcanization inhibitor. It's applied in NR,SBR,BR,IIR,CR,EPM,EPDM, NBR with cure system consisting of sulfur and Thiazole but mainly Sulphenamide Accelerator. Suitable for the all kinds of tire, Rubber hose, belts and other rubber products.

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