查询词典 resin

The isomerization of resin acid was studied by HCl catalysis method, high temperature catalysis method and microwave-assisted method. Separation of abietic acid was analyzed with recrystallization method and many organic amine salt methods; Using abietic acid separated from resin acid as raw materials, 6 compounds of abietic-type resin acid derivetives were synthesized.

从产率、纯度和成本等方面分析对比了改进的二戊胺盐法、A胺盐法、B胺盐法和文献报道的二戊胺盐法分离提纯枞酸；以得到的枞酸为原料，进行氧化合成，得到6种枞酸的氧化衍生物，通过柱分离得到2种枞酸氧化衍生物纯品，并测试了其抑菌和对家蝇的拒食活性。

The resulting epoxy resin cured with phosphorus-containing aralkyl cyanate ester exhibited better the glass transition temperature and modulus of elasticity than epoxy resin cured with phosphorus-containing aralkyl novolac resin.

实验结果显示，含磷芳烷基氰酸酯之环氧树脂硬化物，由於形成坚硬的Oxazolidone结构，使得其玻璃转移温度与弹性储存模数较含磷芳烷基酚醛树脂之环氧树脂硬化物为高。

Were used to enhance the toughness of phenolic resin, Carbon nanotube, nanosoil, bismaleimide, boron, tar, organic silicon, benzotriazine, phenolic-triazine resin were used to heighten the heat resistance of phenolic resin.

为提高酚醛树脂的性能，扩大其适用范嗣，国内外酚醛树脂行业及塑料行业对酚醛树脂改性开展了大量的研究T作，提高其韧性和耐热性是酚醛树脂的发展方向。

MethodsThe resin suitable for separation of chromone glycoside was determined by static absorption experiment on seven different kinds of resins, and further more, the absorption and elution of chromone glycoside on the selected resin were studied by fixed bed absorption experiment. ResultsThe AB-8 resin was founded to be suitable for separation and purification of chromone glycoside.

方法采用静态吸附实验考察D101，AB8，S8，X5等7种大孔吸附树脂对升麻苷和5O甲基维斯阿米醇苷两种色原酮苷的吸附效果，筛选出吸附性能较好的树脂；对所筛选出的树脂，进一步采用固定床吸附法分离玉屏风提取物中色原酮苷，探讨主要参数对色原酮苷固定床穿透曲线及洗脱曲线的影响。

The present invention relates to a polyethylene resin having a multimodal molecular weight distribution, said resin being further characterized in that it has a density in the range of from about 0.925 g/ccm to about 0.950 g/ccm, a melt index (I2) In the range of from about 0.05 g/10 min to about 5 g/10 min, and in that it comprises at least one high molecular weight ethylene interpolymer and at least a low molecular weight ethylene polymer, and a composition comprising such resin.

本发明涉及一种具有多峰分子量分布的聚乙烯树脂，该树脂进一步的特征在于它具有从约0.925g/ccm到约0.950g/ccm的密度，和从约0.05g/10min到约5g/10min的熔融指数(I 2 )，和在于它包括至少一种高分子量乙烯共聚体和至少低分子量乙烯聚合物，以及包括这样树脂的组合物。

In order to recover Mo and Cu,the acidic from the production process of molybdic ammonium was disposed by DK macropous cation exchange resin,AH compex resin and general cation exchange resin,respectively.Other heavy metals in wastewater were deposited by adding ammonia liquor in the proess.

钼酸铵[分子式为(NH4)2Mo4O13·2H2O或(NH4)6Mo7O24·4H2O]是石油化学工业和高分子合成工业催化剂、陶瓷彩釉和颜料、特殊分析试剂和药物以及生产金属钼丝、片等的重要原料[1]，工业上通常采用将精钼砂焙烧、硝酸浸洗、氨水浸出、净化和加酸沉淀等一系列工艺流程。

The X-ray diffraction shows that the resin is crystalline. The heat analysis shows that the resin is well heat-resistant and has very good thermal stability and T=101℃. The T is better 10℃ than polyphenylene sulfide. The PASI resin will be applied abraod.

表征结果表明，聚合物为设计聚芳硫醚酰亚胺结构；X射线衍射表明聚合物为结晶性聚合物；热性能测试表明，聚合物的玻璃化温度为101.91℃，高于聚苯硫醚(87.00℃)，聚合物具有良好的热性能。

The results showed that using polymer film forming agent together with silicane coupling agent could not only enhance the chemical bond between GF and resin matrix,increasing crystallinity of the resin,forming stable boundary layer,but also make GF orientating easier along the flow direction in resin.

但是，人们发现即使采用优化的偶联剂处理工艺处理GF，其增强效果也时常不佳，这与GF增强热塑性树脂复合材料熔体在熔融流动成型过程中，因强烈的剪切作用导致复合材料界面发生脱粘现象，使

The coated gloss right from the start of the resin natural resins, to nitrocellulose, styryl, chloroethylene, polyamic, sour, polyurethane, acrylic resin, a wide variety of resin application ever.

涂布光油所用的树脂从一开始的天然树脂，到硝化棉、苯乙烯、氯乙烯、聚酰胺、酸、聚氨酯、丙烯酸树脂等，各种各样的树脂都得到了应用。

Water-based resin approximately150, such as Rosin monomaleate monomaleate, styryl, acrylic copolymer resins, such as aminosulfonic ethylacrylate, emulsio, that is, there is a water-based dispersion resins, vinyl acetate copolymer, acrylic copolymer, polyurethane resin, epoxy resin, etc.

水性树脂的种类很多，如松香马来酸树脂、苯乙烯马来酸树脂、丙烯酸共聚物、氨基丙烯酸乙酯等，高分子乳液，即水性分散树脂，有醋酸乙烯共聚物、丙烯酸共聚物、聚氨酯树脂、环氧树脂等。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。