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- A series of rosin pentaerythritol ester polyoxylethylene ether (RPEO) with different polymerization degree (n) of epoxy ethane (EO) were synthesized. 合成了不同聚合度的松香季戊四醇酯聚氧乙烯醚(RPEO)。
- colorless rosin pentaerythritol ester 无色松香季戊四醇酯
- STUDY ON SURFACE ACTIVITY OF ROSIN PENTAERYTHRITOL ESTER POLYOXYLETHYLENE ETHER 松香季戊四醇酯聚氧乙烯醚的表面活性研究
- rosin pentaerythritol ester 季戊四醇松香
- Pentaerythritol ester of gum rosin are made from gum rosin through esterification with pentaerythritol light color stabilizing process etc. used in adhesives,rubber products. 松香季戊四醇酯为松香经脱色、酯化和稳定化等工艺研制而成;应用于粘合剂、橡胶行业。
- The effect of acid composition in feedstock on the low temperature performance of pentaerythritol ester base oil was studied. 研究了季戊四醇酯基础油的低温性能与原料脂肪酸碳原子组成之间的关系。
- fatty acid pentaerythritol ester 脂肪酸季戊四醇酯
- Keywords CEC test method;polyethers;pentaerythritol ester; CEC试验方法;改性聚醚;多元醇酯;
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- pentaerythritol ester 季戊四醇
- The alkyd modified t-octylphenolic resin was prepared by alcoholized linseed oil with pentaerythritol,rosin and octylphenolic resin. 亚麻油用季戊四醇醇解后与松香对辛基酚醛树脂进行改性合成了醇酸改性辛基酚醛树脂。
- Gum rosin is distilled from pine gum. 本产品由松脂蒸馏制得。
- Research Survey on the Rosin of Pinus L. 天然松树脂的研究进展。
- A natural or synthetic ester of glycerol and fatty acids. 甘油酯以甘油和脂肪酸天然存在的或合成的酯
- High performance rosin esters were produced by esterification reaction of pentaerythritol and toll oil rosin which was purified by reduced pressure distillation. 使用普通塔尔油松香和经过减压蒸馏纯化的精制塔尔油松香为原料,适当加入复合添加剂,通过酯化反应制得优质塔尔油松香改性树脂。
- A salt or an ester of lactic acid. 乳酸盐或乳酸酯
- A salt or an ester of titanic acid. 钛酸盐钛酸的盐或酯
- A resin with properties of fast drying,good glossiness,good water ,acid ,and alkaline resistance was synthesized from oleic acid,rosin,bisphenol A and pentaerythritol. 用油酸、松香、双酚A、多元醇等合成一种性能优异的快干、光泽度大、耐水、耐酸、碱较好的树脂;
- A salt or ester of hypochlorous acid. 次碳酸盐一种次碳酸的盐或酯
- Ester asked for time to think all this over . 埃斯特拉要求给她时间好好想一想。