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35% AQUALINK® D-HT Dispersion

35% AQUALINK® D-HT is an aqueous dispersion of a hindered aliphatic isocyanate trimer which has been chemically blocked to make it stable in the presence of water. It has been designed for use in combination with polyurethane dispersions in the manufacture of one-component water-based adhesives and coatings for use in a broad range of applications especially where light stability is required.

MARKET Adhesives & Coatings
REGION Europe
APPLICATION & DOSAGE

Typical dosage level is 7 – 12 parts addition to 100 parts of wet polymer dispersion. For use in formulations where a clear film is required, it is recommended that the blended product is filtered before use ideally through a maximum 50µm filter.

FEATURED
  • Supplied as a stable non-hazardous dispersion.
  • Good stability when formulated with PUDs.
  • No mixing or pot life issues.
  • Isocyanate activates at line temperatures of 65-70oC.
  • Non-yellowing.

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