ADCA Foaming Agent Powder from Canada
High-purity 1,1'-Azobisformamide powder (ADCA) designed for controlled gas release in polymer foam processing, typically used at 0.5-3% loading levels. Essential for creating microcellular structures in profiles, sheets, and molded goods. HTS 2927.00.15.00 applies as the explicitly named separate chemically defined organic azo-compound.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include decomposition temperature specs (195-205°C) in documentation; Confirm no biurea impurities >1% which could trigger different purity classification; Watch for country-specific food contact restrictions despite industrial classification