
Good wetting and dispersing effect in medium and high pigment carbon black, rubber carbon black, organic pigments, etc. It is especially suitable for grinding oil-based polyurethane color pastes.
HY-6879 is a high molecular weight block copolymer containing pigment affinity groups, which can produce repulsive force and steric hindrance stabilization in the color paste, can effectively avoid co-flocculation, and has good wetting and dispersion effect in medium and high pigment carbon black, rubber carbon black, organic pigments, etc. It is especially suitable for grinding oil-based polyurethane color pastes.
Appearance: Light yellow cloudy liquid
Solid content: ≥98%
Recommended dosage The dosage of additives (purchased form) is based on the pigment
Inorganic pigments: 10% Titanium dioxide: 5%
Organic pigments: 15-25% Carbon black: 20-40%
Usage:
For better performance, additives should be added to the abrasive before the
pigments. The resin and solvent components of the abrasive are pre-mixed and
then the additives are slowly added with constant stirring. HY-6879 wetting and
dispersing agent can also be added when the coating is problematic, but it
needs to be added slowly under high shear conditions.
Storage Package:
Packaging: This product is packaged in original 25/200KG barrels (can be split);
Storage: Store in a cool and sheltered place, sealed and stored;
Transportation: This product should be well sealed during transportation to prevent moisture, strong alkalis, acids, and rainwater from entering.
Additional Disclaimer: This information is based on the information and experience currently available to us. It only describes the performance of our products, but does not guarantee the performance of the products in a legal sense. It is recommended to test our products first to determine if they can achieve the desired results.