Desmophen® 670A 80 by Covestro is a saturated polyester resin in n-butyl acetate. Used with polyisocyanates in the formulation of urethane films having excellent flexibility at low temperatures. Offers very good weather resistance. Suitable for coating flexible and rigid substrates. Desmophen® 670A 80 can also be used as a starting resin in the formulation of coating for plastics and flexible automotive substrates.
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Desmophen® 670A 80 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Acid Value | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Color, Gardner | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hydroxyl Equivalent Weight (HEW) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hydroxyl Value | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Solid Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Water Content | 0.0 Visible After Login | Visible After Login | Visible After Login |