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Chemical Name  N-(cyclohexylthio)Phthalimide

Molecular Formula  C14H15O2SN

Molecular Weight  261.34

CAS No. 17796-82-6

Specifications Q/KES274-2007 

ItemSpecifications
Appearance  White or light-yellow crystals powder
Assay  (%)Min96
Initial Melting Point   (℃)Min.89-94
Heat Loss   (%)Max.0.5
Ash     (%)Max.0.2
Toluene undissolved matter  %MAX0.5

 Properties  Density :1.25~1.35g/cm3 ,soluble in gasoline, benzene, acetone and etc. Insoluble in water.

Applications It is a high effective pre-vulcanization inhibitor. It’s applied in NR, SBR, BR, IIR, CR, EPDM, NBR with cure system consisting of sulfur and Thiazole but mainly Sulphenamide Accelerator. Even a small addition of this products to rubber compounds. PVI is regulated for use in articles in contact with food as specified under FDA 21 CFR 177.2600 and under BGVV XXI, Categories 3-4.

Storage  Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.

Packing  25kg net paper bags lined with polyethylene film bags.

 

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