ester gum 中文意思是什麼
ester gum
解釋
甘油松香酯-
Pentaerythritol ester of gum rosin are made from gum rosin through esterification with pentaerythritol light color stabilizing process etc. used in adhesives, rubber products
松香季戊四醇酯為松香經脫色、酯化和穩定化等工藝研製而成;應用於粘合劑、橡膠行業。
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