聚合的

The effects of d isproportionated potassium rosinate on the polymerization of cold ESBR and the stability of the latex were studied.

研究了以歧化松香酸钾皂作为主乳化剂时，对低温乳液聚合丁苯橡胶的聚合及胶乳稳定性的影响。

Subaggregate or contained union, or

一种聚合或联合类型包含了上述类型之一成员（包括递归的子聚合或被包含的联合体），或者

Using ethylene glycol as solvent, all the three source materials were takingpart in polyreaction of gel. The solubility of bismuth subnitrate in ethyleneglycol was accelerated greatly due to the production of nitrate ester during thepolymerization of precursors.

SBT粉体的溶胶—凝胶制备过程表明：在以乙二醇为溶剂时，三种原材料都参与了聚合反应，前驱物聚合反应过程中有硝酸酯产生，因而促进了硝酸氧铋在乙二醇溶液中的溶解性能。

In the photopolymerization system of AN initiated by AQ and P , the polymerization rates sensitized by addition of carbon tetrabromide to AQ or P are much higher than that of AQ or P alone.

当在AQ引发的AN光聚合体系中，加入四溴化碳后，聚合速率明显加快，所得聚合物特性粘度低于不加四溴化碳的产物，证明四溴化碳与AQ在光照射下，形成激基复合物，参与了引发反应。

A novel macromonomer,polystyrene capped with thienyl group,which can undergos oxidation coupling polymerization,has been synthesized by anionic polymerization of styrene with butyl lithium as the initiator and 3-bromo-thiophene as the terminator.

以丁基锂为引发剂、四氢呋喃为溶剂，在氮气气氛和-78℃下进行苯乙烯阴离子聚合，并加入 3-溴噻吩作为终止剂，从而合成出末端含噻吩基的聚苯乙烯，它可以进行氧化偶联聚合，是一类新的大分子单体。

XRD and NMR analyses showed that a type of semicrystalline structure existed in the precipitate. However, ether-based polymeric structure was uncrystallizable due to existence of the complex intermolecular hydrogen bonding interaction.

结合XRD和核磁共振分析结果推测：硫脲甲醛聚合产物中存在着一种氢键导向型结晶结构；分子中含有醚键的聚合产物因具有复杂的氢键作用没有结晶性。

Whereafter, the polymerization rate versus each single polymerization parameter was analyzed with non-linear fitting and the related equation was obtained.

同时对聚合速率与以上各聚合参数的关系数据进行了非线性拟合，得到了它们之间的关系式。

The particular preparation procedure is as follows: preparing a carbon nanotube with carboxyl by acidulating the carbon nanotube; Preparing the carboxylic carbon nanotube/nylon 66 composite material by polymerizing the carboxylic carbon nanotube and the raw material (such as polybasic acid and polybasic amine) which is used for preparing the nylon 66 through in situ polymerization.

具体步骤为：通过对碳纳米管进行酸化，制备携带羧基的碳纳米管。通过原位聚合法将羧基化碳纳米管与制备尼龙66的原料进行聚合，制备羧基化碳纳米管/尼龙66复合材料。

With increasing the hydrogen content, HIC appears firstly as ductile cracking by microvoid coalescence, then embrittled cracking by microvoid coalescence and finally by low energy rapid cleavage brittle cracking.

随氢含量的增加，相继表现出微孔聚合式韧性开裂、脆化的微孔聚合式开裂和低能解理式脆性开裂。

But the second-order nonlinear susceptibilityχ{(2) of CNDS/PMMA isimproved compared with that of DANS/PMMA.

但实时SHG表明， CNDS/PMMA极化掺杂聚合膜的二阶非线性系数χ(2)较DANS/PMMA极化聚合膜的大。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐