Cyclohexylthiophthalimide CTP(PVI)
- EASTCHEM
- China
- 15~20 days
- ≥98.0%
- 17796-82-6
A scorch inhibitor for synthetic rubber and natural rubber.

Applications & Benefits:
Cyclohexylthiophthalimide is a high-efficiency sulfide inhibitor designed for use in a wide range of rubbers, including natural rubber, SBR, BR, IIR, CR, EPM, EPDM, and NBR. When combined with sulfonamide and thiazole accelerators in sulfur vulcanization systems, it provides multiple advantages:
Enhanced Processing Safety – A small addition improves the safety and stability of the rubber processing procedure.
Accelerated Vulcanization – Helps speed up rubber curing, reducing energy consumption and material costs.
Improved Storage Stability – Extends shelf life and prevents premature natural vulcanization during storage.
Regenerative Effect – Restores properties in rubber materials that have been overheated or scorched, maintaining product quality.
This makes Cyclohexylthiophthalimide (2-(Cyclohexylthio)isoindoline-1,3-dione, Cyclohexyl N-Phthalimidyl Sulfide, N-cyclohexylsulfanyl-phthalimide) a preferred additive for rubber manufacturers seeking efficient vulcanization, improved storage stability, and high-performance rubber products.
Why Choose Us:
High purity and consistent quality
Technical support for optimal formulation
Flexible packaging and delivery options
Inquiry Now to get your quote for Cyclohexylthiophthalimide and improve your rubber processing efficiency today!