Hycar Polyisobutylene Adhesive Polymer from Mexico
Hycar polyisobutylene is a specialty grade for hot-melt adhesives and sealants, meeting the 95% monomer purity criteria in primary pellet form. It is used in construction and automotive applications, classified under tariff item 3902.20.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the pellets are not pre-mixed with tackifiers or other additives that would change classification
• Provide technical data on the polymer composition
• Verify the product is not in the form of an adhesive preparation