国产精品20p_激情亚洲_一级片免费视频_欧美在线视频免费_久久久18禁一区二区三区精品_在线日韩欧美_无码人妻精品一区二区50_久久精品店_久久综合热_伊人久久狼人_中文字幕黄色片_卡一卡二视频_国产日韩欧美在线_gogo人体做爰大胆视频_亚洲免费大片

        HY-738Y is a kind of highly purified, remodeled and organically modified bentonite of which the raw material is natural calcium bentonite. It is mainly used in low and medium polar solvents, such as paints, inks and other products. It has the following features:

(1) Easy to disperse: under the effect of appropriate amount of polar activator, HY-738Y has fast speed of dispersion and gelation, and small dispersing fineness.

(2) Anti-sediment: HY-738Y has the property of anti-sediment in the system.