SE6770 is a solvent-based acrylic polyol resin with a hydroxyl content of 3.0% (based on the theoretical calculation of non-volatile components). It is primarily used to prepare solvent-based two-component polyurethane coatings when mixed with aliphatic isocyanate curing agents.
Hydroxyl Content: The 3.0% hydroxyl content provides good reactivity, allowing it to effectively cross-link with isocyanate curing agents. This enhances the durability and adhesion of the final coatings.
Versatile Applications:
Solvent-based: As a solvent-based resin, SE6770 offers good flow and film-forming properties, facilitating the creation of uniform coatings.
Appearance | clear and transparent |
Solid content | 68.0–72.0% |
Color number | ≦ 1#(Fe-Co) |
Acid value (mg KOH/g) | 10.0-15.0 |
flash point (℃) | 22 |
Viscosity (25°C, NDJ rotational viscometer) | 9.0-13.0 Pa.s |
density (20°C) | 0.99-1.03 g/ml |
hydroxyl value | 3.0% |
xylene | + | 2-Butoxyethanol | + |
S-100 | + | CAC | + |
BAC | + | PMA | + |
CYC | + | n-butanol | + |