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
43%
Active Solids
40%
Viscosity (RVT)
2000 cPs
pH
9.5
Particle Size
5 micron
Isocyanate Content