CH-910 aliphatic water-borne polyurethane resin is much suitable for rigid substrate coating, like wood, plastics, concrete, metal, etc. CH-910 can be used alone, also can be mixed with other acrylate emulsion. CH-910 paint film have excellent hardness, tensile sex, flexibility, chemical resistance and high gloss.
1. Free isocyanate root is zero, non-toxic pure environmental protection, without other benzene and other harmful solvents, no harm to human body, VOC contents confirms to the international environmental protection standard.
2. Paint film is with excellent anti-tensile properties.
3. It feels smooth and fine, good and clear luster.
4. High hardness, pencil rigidity scratches can reach 1 H
5. Water resistant, fine chemicals.
Appearance: milky liquid
Solids:35 more or less 1%
Swinging rod hardness: 0.80min
Adhesion(guoquan method): 1 grade
Ethanol resistance(50%): without any change in 1 hour
Water resistance: without any change in 72 hours
Lonic charge: anionic
Recommended formulas for waterborne wood coatings
Defoaming agent Surfyno 1104H 9.6 1.20
According to the following order to join the components, then high-speed shear, until not oil shrinking
Dissolvent DOWANOL DpnB
Dissolvent DOWANOL DPM
Fluorine carbon surface active agent FHC43305
The following order to join various components, scattered evenly