老师18一20岁一级毛片_高清不卡亚洲日韩av在线_亚洲免费网站看v片_秋霞伦理在线观看_秋霞影院18禁止进入免费_美日韩最新无码视频_影音先锋欧美一区二区_亚洲国产高清91_美女扒了内裤让男人桶爽视频_日韩视频在线播放不卡

Solvent type coating dispersant 168

 

Compositions: quaternary ammonium salt liquid Properties: Appearance: light brown transparent liquid Effective ingredient: 100% Range of Application: As dispersant for carbon black and organic pigments Addition: Organic pigments: 1-5% Inorganic pigments: 0.5-2% Carbon black: 20-25%

 

< return >