TMQDiaryl Amine Antioxidant Mixture from Mexico
> A blend of polymerized 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ) with N,N'-diaryl-p- phenylenediamines, providing synergistic rubber protection in conveyor belts and hoses. It offers heat aging resistance and atmospheric degradation protection, falling under tariff item 3812.39.00 as an anti-oxidizing preparation.
Duty Rate — Mexico → Canada
0%
Import Tips
• > Classify the mixture based on its function as an anti-oxidizing preparation for rubber
• Ensure the product is not a separate chemically defined compound, as Chapter 38 excludes such items
• Provide a safety data sheet to the CBSA for hazardous component verification