查询词典 acrylic acid
- 与 acrylic acid 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The method is characterized in that: mixture of macromolecular dihydric alcohol and a dihydroxybutyl-terminated polydimethylsiloxane is dehydrated, added with diisocyanate for reaction, then added with a bis propionic acid, a dihydric alcohol chain extender and a catalyst - dibutyl tin laurate, and is diluted by acrylic ester; temperature reduction and emulsion are performed on the mixture after reaction; chain extension reaction is performed in water by a multi-amine chain extender, and siloxane modified polyurethane dispersoid which contains acrylic ester monomer is prepared; and an initiator - potassium persulphate is added into the siloxane modified polyurethane dispersoid for emulsion polymerization.
特征是先将大分子二元醇与二端羟丁基聚二甲基硅氧烷的混合液脱水后加入二异氰酸酯,反应后加入二羟甲基丙酸、二元醇扩链剂和催化剂二月桂酸二丁基锡,并用丙烯酸酯进行稀释,反应后降温乳化,用多元胺扩链剂在水中进行扩链反应,得到含有丙烯酸酯单体的硅氧烷改性聚氨酯分散体,然后再通过加入引发剂过硫酸钾进行乳液聚合。
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The sodium sulphonate of ethoxylated acrylic modified rosin can be obtained from acrylic modified rosin after the reaction with ethylene oxide and then be sulphonated with chlorosulphonic acid.
以松香为原料,用丙烯酸进行改性后再与环氧乙烷聚合,然后用氯磺酸进行磺化处理制得丙烯酸改性松香聚氧乙烯醚磺酸钠阴离子表面活性剂。
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So the bio (β-acryloxyl ethyl) esters of acrylic rosin (AR-2-HEA) with majorcomposition of bio-(β-acryloxyl ethyl) esters of acrylic pimaric acid were also prepared through acylchloridation and esterification.
同样采用酰氯化、酯化手段合成了丙烯酸松香酯,其主要组成为丙烯海松酸二酯。
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Two new active esters of acrylic acids monomers, N-p-acryloxybenzoyloxy succini-mide and N-p-methacryloxybenzoyloxy succinimide have been synthesized and polymerized.ABOSu and MBOSu were prepared by coupling of p-acryloxybenzoic acid or p-methacryloxybenzoie acid with N-hydroxy succinimide in the presence of dicyclohexylcarbodimide.
新的丙烯酸活性酯,N-(对甲基丙烯酰氧苯甲酰氧基)丁二酰亚胺及N-丁二酰亚胺单体分别由对甲基丙烯酰氧基苯甲酸、对丙烯酰氧基苯甲酸与N-羟基丁二酰亚胺在环已基羰二亚胺存在下经偶联反应合成。
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A photosensitive resin for UV curing acrylic powder coating has been synthesized by esterification of methacrylic acid and GMA-type acrylic resin at the presence of ethyl acetate as solvent, tetramethylammonium chloride as catalyst, YK as inhibitor.
以醋酸丁酯为溶剂,四甲基氯化铵为催化剂,氮氧自由基为阻聚剂,由甲基丙烯酸缩水甘油酯类丙烯酸树脂与甲基丙烯酸酯化反应制得了UV固化粉末涂料用感光性丙烯酸树脂。
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In this paper, polymerization of acrylic acid was induced by excimer laser (248 nm).
采用KrF准分子激光(248 nm)引发了丙烯酸的聚合反应。
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A small amount of acrylic acid increased gel mas...
此外还探讨了复合配比及加入少量丙烯酸对复合体系的影响。
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It was found that the synthetic film was just acrylic acid/PVC grafting membrane by FT_IR Spectrum.
通过对接枝膜的红外光谱的研究发现,合成的膜为丙烯酸/聚氯乙烯接枝膜。
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The different initiation systems affecting the graft of lignosulfonate with acrylic acid was studied in this paper.
研究了三种常用引发体系对木质素磺酸盐接枝丙烯酸反应的影响;通过比较三种接枝共聚产物的接枝率和阻垢性能,得出选用Fe2+-H2O2为该合成反应的引发体系较优的结论。
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The catalytic activity of selective oxidation from propane to acrylic acid was tested.
丙烷选择氧化制丙烯酸是低碳烃优化利用的一个重要的反应[1]。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。