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copolymerization n.【化學】共聚合(作用)。

copolymerize

The portable yag cwl - 100 laser medical apparatus is a multifunction treatment and operation instrument . concentrating the characteristic of resection copolymerization , illumination and stop bleeding . because of shorter operation hours and fewer blood Yl100型yag激光治療儀可以配合使用的各種內窺鏡有:食道鏡胃鏡十二指腸鏡支氣管鏡膽道鏡腹腔鏡直腸鏡膀胱鏡結腸鏡等。

Progresses are reviewed in such aspects as improvement in polymerization media for fep preparation , techniques for regulating the rate of tfe / hfp copolymerization and fep modification , and technical issues of worth attention were discussed 摘要綜述了聚全氟乙丙烯制備技術中聚合介質改進、共聚反應控制方法研究、聚合物改性技術等方面的進展,并提出了值得關注的工程技術問題。

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 研究以硅烷偶聯劑kh570為原料制備了有機硅單體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率偏低。

Modification method of organo - siloxane modified acrylate latexes main includes physical blend and chemical copolymerization , the methods of organo - siloxane modified acrylate latex were reviewed 摘要多官能團有機硅功能單體對丙烯酸酯乳液改性研究主要包括物理共混和化學共聚法,本文對有機硅改性丙烯酸酯乳液的研究方法進行了系統的綜述。

A series of copoly ( olefin - co - ester ) s were synthesized and characterized by starting from cyclooctene , cyclooctadiene or nobornene with ethanediol di ( 10 - undecenoate ) via metathesis copolymerization and hydrogenation reaction 摘要通過環辛烯、環辛二烯和降冰片烯-十一烯酸乙二醇二酯的易位共聚合及氫化反應合成了烯烴共聚酯。

One of them , grafting copolymerization of polydimethylsiloxane oligomer with acrylate , was used to make a polyacrylate elastomer with improved compatibility to poly dimethyl siloxane ( pdms ) 采用tg呈梯度變化的聚丙烯酸酯單體共聚合的特殊分子設計,制得阻尼值均等的聚丙烯酸酯彈性體。

Graft copolymerization of methyl methacrylate onto carboxymethyl chitin was carried out by stirring quickly and no emulsifier , without emulsifier made the products more pure 摘要通過高速攪拌,未使用乳化劑,制備了羧甲基甲殼素和甲基丙烯酸甲酯的接枝共聚物,避免了產物中引入乳化劑雜質。

In conclusion , the properties of the polymers can be controlled to some extent by simply adjusting the ratio of the catalysts ( n ( fe ) / n ( zr ) ) in the in - situ copolymerization of ethylene 在乙烯原位共聚中,可以通過調節齊聚催化劑與共聚催化劑的配比對聚合產物的物理性能進行控制。

Poly ( propylene carbonate ) polyols was synthesized by the copolymerization of carbon dioxide with propylene oxide in the presence of double metallic catalyst in loop reactor 摘要以二氧化碳3環氧丙烷為原材料,在雙金屬氰化物催化劑催化下,利用環流反應器合成聚碳酸亞丙酯多元醇。

The pigment printing binder of textile for environmental protection was prepared by copolymerization with butyl acrylate , methyl methacrylate and styreneis as the main materials 摘要以苯乙烯、甲基丙烯酸甲酯和丙烯酸丁酯為主要原料,經乳液聚合,制成了環保型的涂料印花粘合劑。

Irradiation graft copolymerization becomes a green and important synthetic strategy for surface functionalization and facile preparation of new organic biomedical materials 摘要-射線輻射高分子材料表面接枝共聚合是一種綠色的、重要的有機生物材料合成制備方法。

With our own specific copolymerization and blending technologies , we provide excellent quality engineering plastics and whole technical service to every customer 亞太利用自身獨特的共聚共混技術,竭誠為每位客戶提供優異品質的工程塑料和無微不至的技術關懷。

Olefin alloy copolymerization reaction needs high - quality control . in this paper , a computer control system is developed for the polyolefin alloy experiment device 烯烴合金共聚反應對控制的要求較高,本文針對裝置的特點,設計了一套計算機實時控制系統。

In this paper , an effective control solution for olefin alloy copolymerization reaction is provided through analyzing the reaction process 本文通過分析烯烴合金共聚反應過程,提出了一套行之有效的控制方案,對烯烴合金共聚反應的控制作了一些開創性工作。

Polymerization characteristics of - caprolactone at low temperature by lanthanum tris 2 , 6 - di - tert - butyl - 4 - methylphenolate and the block copolymerization of - caprolactone with cyclic carbonates 己內酯低溫聚合特征及與環碳酸酯嵌段共聚

Preparation of quick - solving anionic starch grafting flocculant by inverse suspension copolymerization and its utilization in treatment of dyeing wastewater 反相懸浮共聚法制備速溶型陰離子淀粉接枝絮凝劑及其應用于印染廢水處理

Several means , which are copolymerization , grafting and blend , and progress of organic silicone modified polymer were introduced 摘要從共聚改性、接枝改性和共混改性等幾個方面簡要介紹了有機硅改性聚合物的研究狀況和發展歷程。

Furthermore , as novel synthetic approach , the irradiation copolymerization was also employed to prepare new materials as functional drug carrier with controlled release 對輻射接枝共聚合制備功能藥物載體研究進行了簡要介紹。

Thermosensitive pva - g - nipaam copolymers was prepared by grafting copolymerization of n - isopropylacrylamide nipaam onto poly vinyl alcohol in homogeneous system by 研究了在均相體系中通過共輻射接枝法將nipaam接枝到pva上。