Polybutylene for Hot Melt Adhesives from United States
Polybutylene for Hot Melt Adhesives is a low-viscosity polybutylene resin in pellet form (95.2% butene-1) in primary form, designed for packaging and bookbinding glues. Its tackiness and flexibility make it ideal for non-woven adhesives, and it falls under tariff item 3902.90.00 as an 'Other' olefin polymer.
Duty Rate — United States → Canada
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Ensure the product is in primary form (pellets) and that butene-1 content is documented as 95% or more
• If the product is formulated with additives exceeding 1% by weight, it may still classify here but verify with the CBSA
• Keep records of the intended use to distinguish from finished adhesive products