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Carrier: SBR+TPR Chemical Composition: N-cyclohexylthiophthalimide Active Content: 80% Color: Grey-white Mooney Viscosity ML1+4 50℃: ≤50 Density: 1.15g/cm³




PVI(CTP)-80 Pre-Dispersed Polymer Bound Chemicals
function scorch retarder
Discription composition Mixture of 80% N-cyclohexylthiophthalimide and 20% polymer and dispersing agent
Appearance Grey-white granules
Density(g/cm3) Approximately 1.10
Ash(%) Approximately 25
Application Notes
Use PVI-80 is a scorch retader for NR and SR,which can be used together with all sulfenamide types or thiazole type accelerators to control process safety and avoid incipient cure,without any influence on vulcanization characteristics and cross-linking behavior.It can also obviously improve the stability of unvulcanized rubber in storage and decrease scrap rubber rate
Dosage 0.1 - 2 phr
Packaging 25 kgs in carton box with polyethylene bag liner
Storage Keep cool (below 25℃) and dry in original package.24 months from production date.

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