常見例句雙語例句Specifications of gum rosin glyceride and hydrogenated ros.松香甘油酯和氫化松香甘油酯的技術(shù)指標。The method supplies an approach of high yield to synthesize maleopimaric acid from gum rosin of pinus massonina under more mild condition.該方法開辟了在較緩和條件下，從脂松香制備高得率馬來海松酸的途逕。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.松香甘油酯爲松香或淺色松香經(jīng)甘油酯化而成；應用於壓敏膠、粘郃劑、橡膠等行業(yè)。 返回 gum rosin