NTP N-Cyclohexylthiophthalimide for Tire Manufacturing from United States
NTP, or N-Cyclohexylthiophthalimide, is a specialty organo-sulfur accelerator used in tire manufacturing. It prevents premature vulcanization and reduces nitrosamine formation, with sulfur directly linked to carbon in an aromatic structure.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the product is a separate chemically defined compound
• Provide a safety data sheet and technical specification to customs
• Ensure the product is not formulated with other rubber chemicals, which would shift classification