Witcobond Dispersions have many applications in paints and laquers, adhesives, inks and leather and textile goods.

Anionic
Product NameDescription
Witcobond W-281FAn aqueous, solvent free aliphatic polyurethane dispersion designed for high tensile strength, high adhesion and good elongation. Suggested uses include laminating adhesives and textile coatings.
Witcobond 781An aqueous chemically resistant self crosslinking aliphatic polyurethane dispersion with high hardness and clarity. Suggested uses include high gloss clear topcoats for wood, concrete, metal and plastics.
Witcobond W-240An aqueous chemically resistant self crosslinking aliphatic polyurethane dispersion with high hardness and clarity. Suggested uses include high gloss clear topcoats for wood, concrete, metal and plastics.
Witcobond 386-03An aqueous solvent free aliphatic polyurethane designed for high hardness and clarity with very low VOC and good flexibility. Suggested uses include high gloss clear topcoats for wood, concrete, metal, textiles and plastics.
Witcobond 386-031K Anti-Corrosive Metal Coating
Witcobond 386-032K masonry Coating
Witcobond A-100An aqueous dispersion alloy of solvent free aliphatic polyurethane and polyacrylate designed for high hardness / fast hardness development, high gloss/ gloss clarity and excellent resistance. Suggested uses include high gloss clear topcoats for wood, concrete, metal, leather and plastics.
Witcobond 358-95An aqueous, solvent free aromatic polyurethane dispersion with very high elongation and tack. Suggested uses include textile base coats and adhesives.
Witcobond 737An aqueous solvent free aliphatic polyurethane dispersion with very high elongation, adhesion and tensile strength. Suggested uses include roof coatings and textile coatings/ adhesives.
Witcobond 460-64An aqueous aliphatic polyurethane dispersion designed for high clarity, flexibility and resistance. Suggested uses are for leather topcoats, metal and PVC plastic coatings.
Witcobond W-235SAn aqueous aliphatic polyurethane dispersion designed for high clarity flexibility and toughness. It is specifically designed for wetting, adhesion and resistance on plastic and masonry substrates.
Anionic High Solids
Product NameDescription
Witcobond W-290HA very high (62%) solids aliphatic polyurethane designed for fast dry, high tensile & elongation and high holdout without thickener. Suggested uses include textile & composite fiber coatings, adhesives and matt finish soft feel plastic & leather topcoats.
Witcobond 290HBA high solids (60%) version of W-290H with indirect food contact compliance, 21 CFR 175.195 (adhesives) and 175.300 (coatings). Suggested uses are for laminating adhesives and composite coatings.
Witcobond 374-13A high solids (60%) version of W-290HB with both TSCA & REACH compliance. Suggested uses include textile & composite fiber coatings, adhesives and matt finish soft feel plastic & leather topcoats.
Witcobond 358-90A high solids (60%) polyether based version of W-290H with improved hydrolysis resistance. Suggested uses include leather & textile base coats and laminating adhesives.
Witcobond 386-51A high solids (60%) polyether version of W-290H with very high hydrolysis resistance and elongation. Suggested uses are for leather and textile coatings and adhesives.
Witcobond 386-51DA high solids (60%) polyether version of W-290H with very high hydrolysis resistance and elongation. Suggested uses are for textile coatings that have a direct skin contact requirement.
Witcobond 390A high solids (60%) polyether version of W-290H with very high hydrolysis resistance. Suggested uses include textile & composite fiber coatings and adhesives.
Anionic Hydroxyl Functional
Product NameDescription
Witcobond 457-66 (2K Formulation)An aqueous solvent free aliphatic polyurethane dispersion with 3% hydroxyl functionality for formulating with water reducible isocyanates, aqueous blocked isocyanates or aqueous melamine formaldehyde crosslinkers for very high crosslink density, very high resistance topcoats. Principle applications are very resistant concrete topcoats for warehouse, hanger and parking deck flooring, marine & maintenance topcoats, plastic topcoats and ant- corrosion machinery & equipment coatings.
Nonionic
Product NameDescription
Witcobond W-320A true nonionic aliphatic polyurethane dispersion with high elongation and no pendant functionality. Suggested uses are for low pH formulating or where high ionic strength additives are present.
Cationic
Product NameDescription
Witcobond UCX-214A true cationic aliphatic polyurethane dispersion with no NMP solvent and amine functionality. Suggested uses are for textile & leather base coats and for ink jet printable paper & film coatings.
Self Matting Agent Additive
Product NameDescription
Witcobond 391-64A large particle high hardness aliphatic polyurethane dispersion with anionic functionality. Suggested uses are as replacement for silica matting additives in leather, textile and industrial coatings where flex & scratch whitening resistance is required.
  
Chemtura Literature
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