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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
- 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。
- 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;
- rosin pentaerythritol ester 季戊四醇松香
- The basin is made of synthetic resin. 这个盆是用合成树脂做的。
- Gum rosin is a kind of natural resin with high economic value. 松香是一种具有重大经济价值的天然树脂。
- They are made of a common plastic resin. 它们是用一种普通的塑胶合成树脂做成的。
- This shelf was made of synthetic resin. 这个架子是合成树脂做的。
- pentaerythritol resin 季戊四醇树脂
- A paint containing acrylic resin. 丙烯酸树脂漆含丙烯酸树脂的涂料
- Amber is the resin of pine trees that grew very very long ago. 琥珀是古老的松脂。
- 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。
- 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。
- 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。
- Excess resin is suspended in the crude homogenate. 过量的树脂悬浮于粗匀浆中。
- In the production of polyurethane paint,pentaerythritol is em ployed in the place of alkyd resin . 介绍以季戊四醇代甘油制聚氨酯漆醇酸组份的配方、工艺及树脂性能。
- Opacity is due to crazes in the resin. 不透明是因树脂中产生裂纹。
