High-Temperature Dye Carrier for Polyester from Mexico
An aromatic ester carrier that swells polyester fibers at 130°C dyeing temperatures, enabling disperse dye penetration without pressure equipment. Critical for polyester fabric dyeing, this high-temperature dye carrier is classified under tariff item 3809.91.00 as a textile dye carrier.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the dye carrier is not a separate chemically defined compound, as those are excluded from Chapter 38
• Provide a technical data sheet to CBSA showing the product's use in textile dyeing
• Check if the aromatic esters are subject to any Canadian chemical control regulations