copolymerize vt.,vi.【化學】(使)異分子聚合。
vt.,vi. 【化學】(使)異分子聚合。 “copolymerized oil“ 中文翻譯： 共聚合油; 共聚油“copolymerization temperature“ 中文翻譯： 共聚溫度“copolymers]丙烯腈-丁二烯聚合物“ 中文翻譯： an-bu“copolymerization reactivity ratio“ 中文翻譯： 共聚合單體反應性比率“copolyolefine“ 中文翻譯： 共聚烯烴“copolymerization ratio“ 中文翻譯： 共聚比“copolyoxamide“ 中文翻譯： 共聚草酰胺“copolymerization rate“ 中文翻譯： 共聚速率“copolyoxymethylene“ 中文翻譯： 共聚甲醛“copolymerization parameter“ 中文翻譯： 共聚參數
copper |
|
In this thesis , several new fluorescence carriers have been synthesized bearing a carbon chain with a terminal double bond introduced into the molecule and copolymerized with a monomer under uv irradiation on the silanized glass or quartz disk . the sensors prepared were studied . covalent immobilization effectively prevents the leakage of the carrier dye from the sensor membrane , a phenomenon that shortens the lifetime of ordinary optical sensors 本論文合成了幾種含末端雙鍵、可共價固定的新型熒光化合物，并以此作為熒光指示劑，與膜基質單體在光引發劑作用下發生光聚反應共聚在經過硅烷化處理的石英或普通玻片上制成光極膜，制備了對一些物質有響應的熒光化學傳感器。 |
|
The small packing adhesive , which is a modified product from ethylene - vinyl acetate copolymerized emulsion , has high solid content , low viscosity , and good adhesive strength . the product is up to the standard of foodstuff hygiene and suitable for the small package of the cigarette packing production line with stable adhesive application and the making speed up to 400 packs per minute . type i is for white card paper , while type ii is for golden card paper 小盒包裝膠系乙烯-醋酸乙烯共聚乳液改性產品，具有高固含低粘度粘接力強等特點，產品符合食品衛生標準，適用于卷煙卷包生產線的小盒包裝，施膠穩定，無開包等不良現象，車速可達400包分，型為白卡紙專用膠，型為金卡紙專用膠，具有極佳的初粘力和持粘力，對非極性材料的光滑表面有獨特的優良粘接性能，對各種難粘材料均可適用。 |
|
In this thesis , new fluorescence carriers with good properties were synthesized and copolymerized under uv irradiation on the silanized glass or quartz disk and - the sensors prepared were studied . ( 1 ) n - propyl - 4 - ( n - methylacryloxy - ethyl ) amino - 1 , 8 - naphthalimide ( pmean ) was synthesized and used for determination of picric acid . the linear range of the sensor is 9 . 80x10 - 7 - 1 . 96x10 - 4 mol i - 1 ( 1 )合成了n -丙基- 4 - ( n -甲基丙烯酰基氧乙基)氨基- 1 ， 8 -萘酰亞胺( pmean ) ，研制出了苦味酸熒光光纖傳感器，可間接測定藥片中磷酸氯喹和水樣中苦味酸的含量。 |
|
In this thesis , the development of emulsion polymerization theory and related new technologies are comprehensively reviewed , and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed . based on the current development and research in this field , attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons , that is , 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized , which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer , different acrylates and a reactive emulsifier . by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor , the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented , as a result , organosilicon content in the macromolecular chain is increased 同時采用有機硅單體延遲滴加及添加水解抑制劑等技術，有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應，提高了聚合物大分子鏈中有機硅鏈節的含量；利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表征，并通過對共聚產物力學和吸水率的測試，證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能；從分子設計角度出發，利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體： ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷；利用核磁共振對新型硅烷單體結構進行了證實；研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液，且其聚合產物具有較高的力學及耐水性能。 |
|
First , a terminal double bond was introduced into 3 - amino - 9 - ethylcarbazole ( aec ) via methacryloyl chloride to obtain the compound , 3 - ( n - methacryloyl ) amino - 9 - ethylcarbazole ( mec ) . second , mec was copolymerized with butyl methacrylate to prepare the mec - immobilized polymer particles . the resultant polymer particles were used as a fluorescence probe , which was almost free of dye leaching , and had higher photostability in comparison with free aec 首先利用甲基丙烯酰氯向3 -氨基- 9 -乙基咔唑( aec )分子中引入末端雙鍵,得到帶末端雙鍵的熒光指示劑3 - ( n -甲基丙烯酰基)氨基- 9 -乙基咔唑( mec ) ,然后通過乳液聚合技術將mec共價固定到聚甲基丙烯酸丁酯基體上,制得一種共價固定了mec的聚合物顆粒。 |
|
An air - drying copolymerized silicone alkyd semi - gloss enamel recommended for use on primed metal . it is specifically designed for blue water naval vessels and over grp , wood and plastic / composite materials 這是一種可空氣乾的同步聚合硅酮烷基性半光瓷漆，特別推薦用在基本的金屬上。又專為越洋海軍艦艇而設計，同時又可用在木材、塑膠和合成原料上。 |
|
Differential acrylic fiber copolymerized from multicomponent copolymer can be used to develop kinds of textile material . at present , there is no other kinds of chemical fiber can substitute acrylic fibre completely 本文首先通過介紹腈綸纖維的生產基本原理和方法、主要性能、分類及用途,對腈綸纖維在紡織纖維中的地位以及基本知識做以概述。 |
|
Ema is monsanto ' s trademark for a series of white , odorless , freeflowing resins made by copolymerizing one mole of ethylene with one mole of maleic anhydride Ema是蒙山都公司生產的一組樹脂的商標,這些樹脂白色、無味、流動性好，是經1克分子馬來酐聚合而成的。 |
|
Y20 is a type of re - dispersible vinyl / acetate ethylene copolymerized emulsion powder Y20膠粉是一種可再分散的乙烯/醋酸乙烯共聚膠粉 |
|
Production and application of random copolymerized polypropylene pipe 管材的生產與應用 |
|
In the same way it is possible to copolymerize three or more monomers together . 3種或3種以上單體也能以相同的方式一起共聚。 |