Rosin modified maleic anhydride resin is the slight yellow transparent solid, which is adducts of gum rosin and maleic anhydride through the esterification by glycerol or pentaerythritol.
马林酸树脂是用脂松香作原料，与顺丁烯二酸酐加成，并以甘油或季戊四醇酯化而得的浅黄色透明固体。
Lighter colour resin with better quality was produced by improving the conventional technology of maleic anhydride rosin modified resin.
经对浅色失水苹果酸酐改性松香树脂的传统生产工艺进行改进后，生产出的树脂产品颜色较浅，质量较高。
Production technology of light colour maleic anhydride rosin modified resin
浅色失水苹果酸酐改性松香树脂的生产工艺
The effects of dimers content of polymerized rosin, dosage of resol and maleic anhydride on the synthesis of modified phenolic resin were studied.
研究了聚合松香中二聚体含量、酚醛浆及顺酐用量等因素对制备改性酚醛树脂的影响，揭示了这些因素对树脂产品的软化点、黏度及正庚烷值等指标的影响规律。