Silicones and urethanes are by far the leading sealant products followed by latex and butyl rubber. 到目前为止密封剂产品主要是硅树脂和聚氨酯橡胶,其次是乳胶和丁基橡胶。
Sulphur and compounds made from this process: i.e.Latex gloves, neoprene and butyl rubber. 制造过程中产生的硫及其化合物,如:橡胶手套、氯丁橡胶和丁基橡胶。
When the desorption time increases the adsorption rate and desorption rate of butyl acetate in activated carbon fiber decreases. 随着解吸次数的增加,活性炭纤维对醋酸丁酯的吸附率降低,解吸率也降低。
Effect of hydrophobic monomer butyl acrylate amount on acrylate size mixture property in the process of compounding solid acrylate size mixture directly by instant polymerization was discussed. 探讨在采用瞬时聚合法直接合成固体丙烯酸酯浆料的过程中,疏水性单体丙烯酸丁酯用量对所生成丙烯酸酯浆料性能的影响。
Study on Modification of C_9 Petroleum Resin by Butyl Acrylate 丙烯酸丁酯改性C9石油树脂的研究
Cut an adhesive strip to fit the buzzer from the butyl adhesive tape provided. 从提供的丁基胶带上切下一条来安装蜂鸣器。
Study on Butyl Acrylate Modified Polyvinyl Acetate Emulsion Using Different Protective Colloids; The polymerization of acrylic ester with vinyl acetate in water-emulsion is studied. 不同体系中丙烯酸丁酯改性聚醋酸乙烯酯乳液的研究对醋酸乙烯和丙烯酸丁酯为主要单体通过半连续乳液聚合法的乳液聚合进行了研究。
Effects of pH value after neutralization on structure and properties of brominated butyl rubber 中和反应后pH值对溴化丁基橡胶结构与性能的影响
Methods To summarize the application of butyl rubber in our preparation department in the last three years. 对三年来我院制剂室丁基胶塞的使用情况进行总结。
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为主要原料,经乳液聚合,制成了环保型的涂料印花粘合剂。
Ethyl tert butyl ether is synthesized from ethanol and tert butyl alcohol by reaction distillation. 以乙醇和叔丁醇为反应物,采用反应精馏法合成了乙基叔丁基醚。
Effect of viscoelasticity and shape of butyl rubber seal rings on structural sealing performance 丁基橡胶密封环形状和材料黏弹性对结构密封性能的影响
The development of research on synthesis of Butyl Butyrate and the catalysis of sulfonic acid, inorganic salt, solid superacid, heteropoly acid, enzyme catalysis compound are summarized. 综述了磺酸、无机盐、固体超强酸、杂多酸、酶催化体系等对合成丁酸丁酯的催化作用及研究进展。
Some of phenol compound and oxygen containing compounds with tertiary butyl group were screened to use as gasoline antiknock additives. 在实验过程中筛选出几种酚类化合物和叔丁基含氧化合物等作为汽油抗爆添加剂。
Preparation and properties of acrylic acid butyl oleate pressure sensitive adhesive 丙烯酸油酸丁酯压敏胶的制备和性能研究
The graft-copolymerization of butyl acrylate onto gelatin was carried out in aqueous medium using ceric ammonium nitrate as redox initiator. 在本文的这部份中,研究了以硝酸铈铵为引发剂在明胶上接枝丙烯酸丁酯的反应条件。
The main components of paint spray booth emissions were toluene, xylene, ethyl acetate, butyl acetate, butanol, acetone, and methyl propyl ketone. 该汽车厂喷漆车间废气中的主要组分为甲苯、二甲苯、乙酸乙酯、乙酸丁酯、丁醇、丙酮和甲基丙基甲酮。
Study on the graft copolymerization of butyl acrylate/ vinyl acetate onto oxidized cassava starch 氧化木薯淀粉与丙烯酸丁酯/醋酸乙烯酯的接枝共聚反应研究
Study on butyl methacrylate-styrene copolymer 甲基丙烯酸丁酯-苯乙烯共聚物研究
The compound butyl rubber is calendered. 将混制成的丁基橡胶进行精压。
The copolymerization emulsion of Vinyl acetate ( VA) and Butyl acrylate ( BA) was synthesised by batch process and semi-continue process. 采用半连续法和间歇法合成了醋酸乙烯酯、丙烯酸丁酯共聚乳液。
By using ethyl cyanoacetate and n-butanol as raw materials, butyl cynoacetate was synthesized through interesterification. 以氰乙酸乙酯与正丁醇为原料,采用酯交换法合成氰乙酸正丁酯。
Damping Properties of Silicone Rubber and Butyl Rubber Blends 硅橡胶和丁基橡胶共混体系的阻尼特性研究
Kerosene and butyl xanthate were used as collectors in bulk flotation. 混合浮选采用煤油加丁基黄药作为捕收剂。
In this paper, the PVA of major component in the Sensitized emulsion was modified by the polyreaction with formaldehyde, butyl aldehyde, furfural and alcohol. 用甲醛、丁醛、糠醛对重氮感光胶中的主要成分聚乙烯醇进行改性,以增强感光胶的耐水性和耐磨性。
Catalytic esterification of acrylic acid and butyl alcohol for the production of butyl acrylate in batch stirred tank by using solid superacid was presented. 研究了在间歇搅拌釜中以固体超强酸为催化剂,由丙烯酸和丁醇合成丙烯酸丁酯。
Synthetic method of butyl butyrate was investigated using silicotungstic acid catalyst absorbed on activated carbon. 用活性炭固载硅钨酸催化剂催化合成了丁酸丁酯。
Synthesis of Ethyl Tert-butyl Ether by Niobic Acid introduce the butyl group into a chemical compound. 酸处理的铌酸催化合成乙基叔丁基醚把丁基引入化学中的化学物。