查询词典 methyl-phenoxide

The higher temperature of polymerization, the higher conversion of methyl methacrylate.

超声波辐照下，MMA单体的转化率随聚合反应温度的提高而增大。

In this experiment,seed emulsion polymerization of methyl methacrylate was carried out by using SiO 2 nanoparticles as seeds.

本文采用SiO2 纳米粒子作为种子进行了甲基丙烯酸甲酯的乳液聚合。

A new process of recycling methyl methacrylate by cracking waste polymethyl methacrylate is studied in this paper.

甲基丙烯酸甲酯是合成树脂、油漆、涂料、胶粘剂工业和医用高分子材料的重要原料。

It was found that the ionic liquid not only increased the selectivity of methyl methacrylate but also inhibited its polymerization.

结果表明，离子液体PF_6不仅能提高MMA的选择性，还能有效防止MMA的聚合，可起到替代阻聚剂的作用。

Furthermore, Samples based on poly methyl methacrylate and different weight percentages of modified carbon nanotubes were prepared.

改性后的碳纳米管与甲基丙烯酸甲酯进行复合制备了碳纳米管/聚甲基丙烯酸甲酯复合材料。

Microscopic changes on the surface of wollastanite particles treated with methyl methacrylate are investigated.

研究了用甲基丙烯酸甲酯处理硅灰石微粒表面的微观变化。

BACKGROUND: Studies have been proved that different polymerization of poly methyl methacrylate has different mechanical properties, the mechanical properties in different types of PMMA is also different.

摘要背景：已证实不同聚合方式聚甲基丙烯酸甲酯的力学性能不同，且不同种类的聚甲基丙烯酸甲酯的力学性能也存在差异。

The polymer was prepared by copolymerizing vinyl sulfonate, methyl methacrylate and methacrylic acid in different proportions.

三元树脂由乙烯基磺酸酯、基丙烯酸甲酯甲基丙烯酸不同的配比共聚而成。

Polymer A is a acrylic copolymer containing 70% by weight of methacrylic acid and 30% by weight of methyl methacrylate prepared by a catalytic chain transfer method to give a polymer having a number averaged molecular weight of approximately 600 as measured by GPC.

聚合物A是丙烯酸共聚物其含有甲基丙烯酸重量70％，按重量的30％甲基丙烯酸甲酯的催化链转移的方法准备给予聚合物具有的平均人数约600分子量为由GPC测定。

Pb and Fe as promoters, Pd/CaCO3 Lindlar catalysts were modified by impregnation method of fractional steps on unique supports. The new catalysts were prepared for one-step oxidative esterification of methacrole to continuously synthesis methyl methacrylate.

以Pb、Fe为助剂用分步浸渍法在特制的载体上改性Pd/CaCO3催化剂，制备了用于甲基丙烯醛一步氧化酯化液相连续法制备甲基丙烯酸甲酯的新型催化剂。

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