UCOPOL M 621 by Sapici is a moisture curing, diphenylmethane diisocyanate-based polyurethane prepolymer. It has excellent adhesion on different substrates (wood, metal & plastic). UCOPOL M 621 can also be used as a binder in the formulation of solvent-free moisture curing one-component adhesives or in combination with polyols for the formulation of 2K sealants.
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UCOPOL M 621 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Color, Gardner | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Isocyanate Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Non-volatile Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |