HH2991 Water-based wetting dispersant
It is a high molecular weight copolymer dispersant based on styrene-maleic anhydride. It is very suitable for the production of resin-free pigments, high content, low viscosity color paste, and excellent color development performance.
产品数据
组成:
Water-based block copolymer.
典型特性:
Ionic type: anion
溶剂: 去离子水
活性成分: >50%
PH 值: 7
Amine value: 25 mg KOH/g
Color: beige viscous transparent liquid
VOC&APEO: does not contain
Type: HH2991
*.本数据表中所示的值为典型特性,不构成规格限值.
应用
特点和优势:
Particularly suitable for the dispersion of organic pigments in water-based coatings, it has a wide compatibility with many water-based resin systems and stabilizes the dispersion performance of pigments.
推荐用途:
HH2991 water-based wetting dispersant has a wide range of compatibility with different water-based resins and pigments.
Used for water-based general color paste, 衣, water-based ink, nano color paste, pesticide dispersion grinding, wet grinding of various inorganic powders.
- 添加量
Organic pigment 30~40%
Inorganic powder 5~10%
Carbon black 30~50%
*. 以上数据是公式中的剂量比例. 最佳剂量需要通过一系列测试来确定.
- Instructions for use
When it is below 10℃ (50°F), due to its large molecular weight, the viscosity will increase. Heating is required to reduce the viscosity.
Mix HH2991 dispersant with the liquid in the formula, then add the powder and stir and disperse it evenly before grinding.
*、Please do a step test for the specific dosage to ensure the best and appropriate dosage.
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