Solvent based dispersant HH2161

• HH-2161 Solvent based dispersant

Wetting and dispersing agent for solvent-based systems. Suitable for wetting and dispersing solvent-based automotive coatings, industrial coatings and pigment concentrates. Especially suitable for stabilizing ultrafine carbon black and organic pigments.

• 产品数据

组成

High molecular weight block copolymer solution containing pigment affinity groups.

典型特性：

外观: 淡黄色液体

Effective content: 30%

密度: 大约 1.0 克/厘米3

溶剂: butyl acetate/PMA

Type:HH2161

*.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

1. 改善润湿性，减少研磨时间和研磨材料的粘度.
2. Avoid floating color and blooming in multi-pigment systems.
3. 增加光泽度, 颜色强度, 涂层的透明度和遮盖力.

• 推荐用途

Used for various types of concentrated color pastes containing resins, and can also be used for co-grinding of pigments in solvent-based coatings.

添加量

根据供应形式计算:

无机颜料: 10%-15%

有机颜料: 30%-90%

二氧化钛: 3%-6%

Carbon black: 60%-120%

*. 以上数据为实证剂量, 而最佳剂量需要通过一系列测试来确定.

公司注册和加工说明

实现最佳性能, 应先将添加剂添加到研磨中, 其次是颜料. 预混合研磨的树脂和溶剂成分, 然后在搅拌的同时慢慢加入添加剂. 在添加剂充分混合之前不要添加颜料.