Uv initiated solution polymerization of vinyl acetate 紫外光引發(fā)醋酸乙烯酯溶液聚合研究
Solution polymerization of octodecyl acrylate 丙烯酸十八酯的溶液聚合
The calculation methods of energy saving in solution polymerization rubber condensation were provided 同時(shí)給出了凝聚過(guò)程蒸汽消耗量的計(jì)算方法。
Synthesis of high - molecular weight ethylene - vinylacetate copolymer as pour point inhibitor for crude oil by solution polymerization 用溶液聚合法合成高相對(duì)分子質(zhì)量的原油降凝劑
The methods in this paper can replace the method of commonly used solution polymerization to prepare hydrogel artificial cornea 溶液聚合:?jiǎn)误w,引發(fā)劑在適當(dāng)溶劑中的聚合過(guò)程。
This may be useful in the preparation of polyurushiol / sno2 hybrid material . then , in this paper polyurushiol / sno2 nanoparticles hybrid material was obtained by in situ solution polymerization for the first time in the world 透射電鏡觀(guān)察表明,納米sno _ 2在雜化材料在呈球形粒狀和管狀,少量呈分叉狀,直徑在20 - 60nm之間。
Organosilicone monomer mts with higher silicone content than raw monomer kh - 570 was elaborated at a fairly low output rate . afterwards , the solution polymerization of mts , mma , and copolymerization of mts and mma were carried out 研究以硅烷偶聯(lián)劑kh570為原料制備了有機(jī)硅單體mts ,該單體中的硅含量較原料單體kh - 570有大幅度增加但合成產(chǎn)率偏低。
Polymerization and characterization of schiff base type liquid crystal polymers containing crown ethers schiff base type liquid crystal polymers containing crown ethers with high moderate weights were polymerized via low temperature solution polymerization 以二氨基二苯并冠醚和二醛類(lèi)化合物為單體,通過(guò)低溫溶液聚合法合成了中等分子量的schiff堿型液晶高分子。
The results indicate that the product of precipitation polymerization has a higher molecular weight and is better in the capability of inhibiting clay expansion than that of water solution polymerization 結(jié)果表明:沉淀聚合產(chǎn)物分子量高于溶液聚合產(chǎn)物的分子量,在抑制粘土顆粒膨脹性質(zhì)上優(yōu)于溶液聚合產(chǎn)物,對(duì)提高水溶性聚合物在油田化學(xué)領(lǐng)域及其它方面的應(yīng)用,有著積極的意義。
Abstract : water solution polymerization and precipitation polymerization of ethenyl radical monomers were carried out at same conditions , and the differences between the products in molecular weight and other aspects were investigated 文摘:針對(duì)目前溶液聚合體系中、后期粘度高,熱擴(kuò)散不利,從而影響分子量提高的問(wèn)題,進(jìn)行乙烯基類(lèi)單體在同等條件的水溶液聚合及沉淀聚合,比較了獲得的聚合物產(chǎn)物在分子量及應(yīng)用性質(zhì)上的差異。
Solution polymerization is a method of industrial polymerization. In this procedure, a monomer is dissolved in a non-reactive solvent that contains a catalyst.