Trimethylolpropane Trimethacrylate from Japan
Trimethylolpropane trimethacrylate (TMPTMA) is trifunctional crosslinking agent for high-strength composites and 3D printing resins. Three methacrylate groups enable dense network formation; HTS 2916.14.20.50 statistical category for multifunctional esters. High shrinkage during cure characteristic.
Duty Rate — Japan → United States
13.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Functionality number 2.9-3.1 via titration; MEHQ 500 ppm minimum; high flash point 214°C UN3082