查询词典 methyl-acrylic resin

The Kinetics and mechanism of esterification of α-methyl butyric acid with ion exchange resin are studied.

研究利用离子交换树脂催化α－甲基丁酸酯化反应的动力学和反应机理。

Ion exchange resin ; structure ; kinetics ;α-methyl butyric acid

离子交换树脂；表面结构；反应动力学；α－甲基丁酸

The addition of the polyaluminophenylsiloxane during the curing of the resin raises the initial temperature of decomposition of the methyl group and lowers that of the phenyl group.

当引入聚铝苯基硅氧烷作为硅树脂固化催化剂，可提高其甲基的起始分解温度，同时降低苯基的起始分解温度。

Polybenzimidazolewas modified by means of blending with a novel heat-resistant resin methyl-di-phenylacetylene-silane,by which the meltability of PBI was impoved,and the time of the melting stage of PBI was prolonged,resulted in improvement of the processability of PBI,meanwhile the heat resistance of PBI did not decline,and the water absorption of PBI was lowered.

以一种新型耐高温树脂聚甲基二苯乙炔基硅烷通过共混改性聚苯并咪唑树脂，提高了PBI树脂的熔融性并延长了树脂熔融状态的时间，改善了PBI树脂的加工性能。同时PBI优良的耐热性保持不变，并降低了树脂吸水率。

Sulfuric acid, methyl isobutyl ketone, glycol ether, mesitylene, II Sim resin, melamine.

硫酸、甲基异丁基酮、乙二醇丁醚、三甲苯、二辛脂、三聚氰胺。

The method can avoid the use of toxic substances of chloromethyl ether, etc. during the preparation process of methyl chloride polystyrene resin, and also improves the polysubstitution in chloromethylation reaction.

该方法既可避免在氯甲基聚苯乙烯树脂制备过程中使用氯甲醚之类的有毒物质，又改善了氯甲基化反应中的多取代。

Methyl methacrylate is a monomer that is used to polymerize the organic glass and the MBS resin.

甲基丙烯酸甲酯是合成有机玻璃及MBS树脂的单体。

And the acid-induced cross-linking reaction of phenol-aldehyde resin/hexamethaoxy methyl triazine has also been tested successfully.

对所研究生酸体系引发酚醛树脂/六甲氧基甲基三聚氰胺交联反应的能力进行了初步研究。

Peptide synthesis. PMAP-23 peptide was synthesized by the solid phase method using Fmoc(9-fluorenyl-methoxycarbonyl)-chemistry.Rink Amide 4-methyl benz hydrylamine resin (0.55mmol/g) was used as the support to obtain a C-terminal amidate peptide.

多肽合成。萨夫- 23肽合成固相法芴-化学 try.rink 酰胺4 -甲基奔驰hydrylamine树脂( 0.55mmol /克)，被用来作为支持以获得一个c端酰胺肽。

In addition, the Medical Scientific Committee on the British Government scientists have found that in recent decades to reduce male sperm count and testicular volume of octyl phenol with narrow, double-Fen A and D n-methyl-phthalic acid resin, and these substances are widely used in manufacture of baby bottles, canned food boxes, food packaging bags, such as coating the inner wall.

此外，英国政府医学科学委员会的科学家们发现，近几十年来男性精子数量减少和睾丸体积缩小与辛基苯酚、双芬A和丁基苯甲基酞酸脂有关，这些物质广泛用于制造奶瓶、罐头盒、食品包装袋等的内壁涂层。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。