Tinuvin 765 Light Stabilizer from United States
Tinuvin 765 is a hindered amine light stabilizer (HALS) containing bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate, used in polymer formulations to prevent UV degradation. It is classified under tariff item 3812.39.00 as a compound stabilizer for plastics, not elsewhere specified. The product is a formulated stabilizer, not a separate chemically defined compound.
Duty Rate — United States → Canada
0%
Import Tips
• Declare Tinuvin 765 as a compound stabilizer for plastics, not as a pure chemical, to align with heading 3812
• Provide technical data sheets to the CBSA showing its UV stabilization function
• Check if the product requires any special handling or registration