单体

A photoresist composition including a polymer is disclosed, wherein the polymer includes at least one monomer having the formula: wherein, R1 is selected from H, linear, branched or circular alkyl with 1-20 carton atoms, linear, branched or circular alkyl with 1-20 C atom, which is perfluorinated or semi-perfluorinated; and CN; R2 is alicyclic group with 5 or more carbon atoms; X is selected from methylene, aether, ester, amide and the connecting part of the carbonate; R3 is linear or branched alkylene with one or more carbon atoms or perfluorinated or semi-perfluorinated linear or branched alkylene; R4 is selected from H, CH3, CF3, CHF2, CH2F and perfluorinated or semi-perfluorinated aliphatic group; R5 is selected from the CF3, CHF2, CH2F and perfluorinated or semi-perfluorinated substituted and unsubstituted aliphatic group; n is 1 or higher integer; OR12 is OH or at least an acid unstable group selected from the tert-alkyl carbonate, tert-alkyl ester, tert-alkyl aether, acetal and ketal.

本发明公开了一种包含一种聚合物的光刻胶组合物，该聚合物包括至少一种具有下列结构的单体：其中，R 1 选自氢、具有1～20个碳原子的线形、支化或环状烷基、半氟化或全氟化的具有1～20个碳原子的线形、支化或环状烷基、以及CN；R 2 为具有5个或更多个碳原子的脂环基团；X为选自亚甲基、醚、酯、酰胺和碳酸酯的连接部分；R 3 为具有1个或多个碳原子的线形或支化亚烷基或者半氟化或全氟化的线形或支化亚烷基；R 4 选自氢、甲基(CH 3 )、三氟甲基(CF 3 )、二氟甲基(CHF 2 )、氟代甲基(CH 2 F)、以及半氟化或全氟化的脂族基团；R 5 选自三氟甲基(CF 3 )、二氟甲基(CHF 2 )、氟代甲基(CH 2 F)、以及半氟化或全氟化的取代或未取代的脂族基团；n为1或更大的整数；OR 12 为OH或者选自叔烷基碳酸酯、叔烷基酯、叔烷基醚、缩醛和缩酮的至少一种酸不稳定基团。

Therefore, the toxicity of 1, 5, 6 is lower than the crude alkaloid's.

因此，生物碱单体1，5，6具有比总碱更小的毒性。

Two alkene of man is the important monomers of synthetic rubber and synthetic resin.

丁二烯是合成橡胶和合成树脂的重要单体。

In this paper, poplar wood injected with unsaturated alkene monomers was used as testing materials to prepare WPC.

以速生杨木为试材，并通过向试材中注入不饱和烯烃类单体；用正交试验的方法，分析了真空度、真空时间、浸注压力和加压时间4因素对木材留存率的影响来初步判断实现速生杨木的木塑复合材的有效工艺。

Developed for the inexperienced first-time builder and demanding pilot, the STOL CH 801 is designed to be easy to build and to maximize flight performance and efficiency, using simple all-metal semi-monocoque construction - a system in use for 25 years in Zenair designs.

开发经验的第一时间，建设者和要求的试点， stol的CH 801 ，是设计为易于建设，并最大限度地飞行性能和效率，使用简单的全金属半的单体建筑-一个制度，使用了长达2 5年的在z enair设计。

Allyl alcohol was used for preparation methacrylate photosensitive polymer with allyl in side chain.The structure of product was confirmed by FTIR and 1HNMR spectroscopy,and the molecular weight of the terpolym...

用FT-IR和1HNMR图谱确认了结构，用凝胶色谱测定其相对分子质量，并从引发剂浓度、聚合温度、单体配比等方面进行讨论，同时对其光刻性能进行了研究。

An advantage of the new methods is the utilization of easily accessible allylic amine derivatives as monomer precursors.

一，利用这种新方法是利用方便烯胺衍生物作为单体的前体。

Flexibilizing co-monomers were evaluated including both vinyl and allylic types.

Flexibilizing共同单体进行了评价，包括乙烯和烯丙基类型。

The kinds and ratio of synthesisedginsenoside monomers were alterable in different parts which might cause disparityin pharmacodynamics.

不同部位合成并积累人参单体皂甙的种类及比例不同，因此人参的不同部位可能有不同的药理活性。

Similarly, the acyl-oxygen cleavage of MG mainly occurs at theleast hindered carbonyl group and alternating D,L-PLGA50 wasobtained.

同样，MG单体的开环主要发生在位阻较小的羰基一侧〓，合成了窄分子量分布的聚乳酸-交替-聚乙醇酸共聚物。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新