Search Results for: Leather surface cases
. - - edible soybean lecithin is natural green product and has excellent surface activity and physiological activity. added to food as an ingredient or a food additive, and it can also be applied to medicine, cosmetics, leather, textile, dyes, petroleum an learn more 《 / 第 页 第 页 第 页 第 页 第 页 》 chemical
. - - edible soybean lecithin is natural green product and has excellent surface activity and physiological activity. added to food as an ingredient or a food additive, and it can also be applied to medicine, cosmetics, leather, textile, dyes, petroleum an learn more 《 / 第 页 第 页 第 页 第 页 第 页 》 chemical...
http://www.dlchem.com/Biochemical_Chemical/list_17_5.html