丙烯酸的

In this paper the emulsion of polyacrylamide was synthesized in the polyglycol solutions, acryl amide and acrylic acid sodium was used as the monomer. In more detail, we investigated the effect of the concentration of the monomers, the ratio of monomer and PEG, the ratio of monomers, temperature, and emulsifier on the stability of the HPAM emulsion and the molecular weight of the HPAM.

为了提高聚丙烯酰胺相对分子质量，以丙烯酰胺与丙烯酸钠为原料，在聚乙二醇水溶液中合成了聚丙烯酰胺水包水乳液，考察了初始单体质量分数、共聚单体与聚乙二醇摩尔比、共聚单体摩尔比、聚合反应温度、乳化剂种类及其浓度对HPAM水包水乳液稳定性及相对分子质量的影响，所得共聚产物相对分子质量可达1.5×10^7。

The best grafting conditions of bamboo fiber which grafted by acroleic acid and acryl amide in HNO_3 dilute solution system by planing.

用正交法探讨了竹纤维在HNO3稀溶液体系中以丙烯酸和丙烯酰胺单体接枝共聚反应的最佳条件，结果表明，当引发剂硝酸铈铵浓度为20mmol。

Provided are a variety of monomers suitable of producing photosensitive polymers, that are in turn, useful in photoresist compositions, through radical polymerization including at least one multi-ring alkenyl ethers and one alpha-fluorinated acrylate.

本发明提供多种单体，所述单体适用于通过包括至少一种多环烯基醚和一种α-氟化丙烯酸酯的自由基聚合制造光敏聚合物，所述光敏聚合物又可用于光致抗蚀剂组合物中。

In regard to C〓-functionalized hydrophilicpolymer , we synthesized the adducts of C〓 with polyallyl-amine and poly( allylamine- co -hydroxypropyl methacrylate ).

作为〓修饰的水溶性高分子体系，我们合成了烯丙基胺均聚物和烯丙基胺-甲基丙烯酸羟丙酯共聚物，并使之与〓进行反应。

Using N, N-dimethyl-ethylenediamine as cationic substitute and 2-hydroxyethyl methacrylate or allylamine as co-substitute, a kind of pH-sensitive polyorganophosphazenes bearing unsaturated side group was prepared.

以N，N-二甲基乙二胺为阳离子型取代基，甲基丙烯酸羟乙酯或烯丙胺为共取代基，制备了同时带有pH响应性侧基和不饱和双键侧基的聚膦腈。

Polyurethane hybrid emulsion modified by caster oil and arylate was synthesized with toluene diisocyanate, polycaprolactone glycol (PCL22ON), castor oil, and methyl methacrylate.

以聚醚多元醇(N22O)、甲苯二异氰酸酯(TDI-80)、蓖麻油(C.0)、甲基丙烯酸甲酯为主要原料，合成了蓖麻油改性的水性聚氨酯复合乳液。

The asymmetric polymerization of methyl methacrylate is carried out using the chiral binaphthyl crown ether macrocyclic compounds binding n-BuLi or t-BuOK as chiral initiator at -78℃.

以手性联萘冠醚为配体，络合n-BuLi，t-BuOK等有机金属化合物形成手性引发剂体系，初步探讨了甲基丙烯酸甲酯单体的聚合反应。

Methods DA,Carbopol,dextrin,magnesium stearate,eudragˉit,titanium dioxide,yellowish pigment and diocytl phthalatewere mixed by certain technique.Then a kind of new bistratal durg-film was formed which contained both soluble and insoluble high polymer materal layer.Ingrediˉents of the film were measured and mucous membrane tests were done.

将醋酸地塞米松、卡波普、糊精、硬脂酸镁、丙烯酸树脂、二氧化钛、黄色素、邻苯二甲酸二辛酯等经一定工艺，形成由可溶性粘附性高分子材料及不溶性高分子材料组成的新颖双层粘贴片，并作含量测定及缓释透粘膜实验。

This paper is mainly about the studying and technology of a polymer graftted by organic silicon.This product has been used in the area of dop,bord,leather,papermaking,etc.

本文综述了近期国内7种有机硅丙烯酸系接枝聚合物的研究工艺技术，其产品现已广泛应用于涂料、粘合剂、皮革、纺织、造纸等行业。

5H-Thiazolo[3,2-a]pyrimidine can be efficiently prepared by the reaction of dihydropyrimidine-2-thione withα-bromoacetone,in water media.

在此反应体系中，2-氨基-5-芳氧亚甲基-1，3，4-噻二唑与丙烯酸酯反应，意外的得到环合产物—5H，6H-[1，3，4]噻二唑并[1，2-a]嘧啶-7-酮类衍生物。

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