High-Temperature Dye Carrier for Polyester
Aromatic ester carrier that swells polyester fibers at 130°C dyeing temperatures, enabling disperse dye penetration without pressure equipment. Critical for polyester fabric dyeing. 3809.91.00 textile dye carrier.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pure methyl naphthalene without carrier formulation
Individual hydrocarbon solvents classified under organic chemicals.
If contains pesticide impurities listed in subheading notes
Contaminated dye carriers with listed substances reclassified as hazardous.
If used as additive in synthetic rubber processing
Same carrier chemicals but different industry application changes heading.
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Import Tips & Compliance
• Include flash point and vapor pressure data for high-temperature textile use
• Provide distillation range specifications matching polyester dyeing conditions
• Document distillate recovery systems required for textile mill operations
Related Products under HTS 3809.91.00.00
Textile Finishing Agent for Cotton Fabrics
A water-based emulsion containing silicone polymers and wax used to impart water repellency and softness to cotton fabrics during finishing processes. This preparation accelerates dye fixation and enhances fabric handle in textile manufacturing. Classified under 3808.91.00 because it is specifically formulated for textile industry applications.
Dye Fixing Agent for Synthetic Fibers
Cationic polymer-based preparation that binds reactive dyes to polyester and nylon fabrics, preventing color bleeding during washing. Used in high-temperature dyeing processes in textile mills. Falls under 3809.91.00 as a dye carrier and fixing agent for textile industries.
Wool Scouring Agent Preparation
Non-ionic surfactant blend with emulsifiers for removing lanolin and impurities from raw wool fibers before spinning. Essential in wool processing textile operations. Classified in 3809.91.00 for textile industry-specific scouring preparations.
Flame Retardant Textile Finishing Bath
Phosphorus-nitrogen compound solution applied as pad-dry-cure finish to impart flame resistance to cotton/polyester blend fabrics for curtains and upholstery. Used exclusively in textile finishing lines. 3809.91.00 classification for textile industry finishing agents.
Anti-Pilling Agent for Knitted Fabrics
Enzyme-based preparation that modifies fiber surface of knitted sweaters and jersey fabrics to prevent pill formation during wear. Applied during wet processing in textile mills. Fits 3809.91.00 as textile industry finishing preparation.
Mercerization Alkali Stabilizer for Cotton
Specialty additive that stabilizes caustic soda concentration during mercerization of cotton yarns, improving luster and dye uptake. Critical for premium cotton shirting production. 3809.91.00 for textile wet processing chemicals.