Aqualink U

General Description

40% Aqualink U is an aqueous dispersion of an isocyanate dimer 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-part water-based adhesives for membrane and 3D press applications.

Product Features

Supplied as a stable non-hazardous dispersion

Good stability when formulated with PUD's and other polymers

No mixing or pot life issues

Isocyanate activates at line temperatures of 65 - 70°C

Fast in-press crosslinking

Can be used to meet and exceed BS 6222/6250 heat resistance standard

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Typical Properties

Total Solids


Active Solids


Viscosity (RVT)

2000 cPs



Particle Size

5 micron

Isocyanate Content