Gum rosin glyceride are made from gum rosin or refined gum rosin through esterification with glycerol; used in pressure sensitive adhesives adhesives rubber products etc.
松香甘油酯为松香或浅色松香经甘油酯化而成;应用于压敏胶、粘合剂、橡胶等行业。
Apart from the money involved in hair cutting, shaving, trimming, etc., a fortune is spent just on hair products.
除去理发、剃须和修剪等等的费用,人们仅仅在美发产品上就花了一大笔钱。
应用推荐