免费无码潮喷A片无码高潮-免费无码电影-免费无码婬片A片AAA毛片红楼-免费无码又爽又色A片-免费无遮挡-免费无遮挡 涩涩啪啪17c

Lanolin (industrial grade)

Industrial grade wool alcohol is extracted from crude wool ester and then treated with light yellow solid, which is soluble in mineral oil, ethanol, chloroform, ether and toluene, and is not soluble in water, and is mainly used for refining wool alcohol for cosmetic grade and medical grade.

Wool acid (industrial grade)

Industrial grade wool acid, mainly a mixture of high-grade fatty acids obtained by hydrolysis of lanolin, is brown or dark brown solid in appearance, and can be dispersed in ethanol and hot mineral oil. It can be used for production of isopropyl wool acid, glycerin wool acid and other products. Gold soap of wool acid is a rust inhibitor. Bleach and distillation grade wool acids can be customized according to customer requirements.

Specifications:

Acid value: 30mg 40mg koh/g min or 100mgkoh/g min

Both of the above products can be used in leather Additives field.