NOBS Rubber Accelerator (N-Oxydiethylene benzothiazole-2-sulfenamide) from Canada
NOBS offers delayed action with rapid vulcanization ideal for thick rubber articles like truck tires. Under HTS 3812.10.5050 as other rubber accelerators, it provides processing safety and excellent physical properties. Sulfenamide chemistry ensures optimum cross-linking density.
Duty Rate — Canada → United States
15%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document Mooney scorch testing results proving delayed action properties
• Ensure 99% minimum purity certification for accelerator performance claims
• Provide dispersion testing data for Banbury mixer compatibility