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- Flow Behavior of Concentrated Solution of Cyclized Polybutadiene (CBR) 环化顺1，4－聚丁二烯浓溶液的流动行为
- cyclized polybutadiene 环化聚丁二烯
- Nd.hr.The cis-1,4 content of polybutadiene is more than 98%. 聚丁二烯顺式-1,4结构含量在 98%25以上。
- The cis-1,4 content of polybutadiene is more than 98%. 聚丁二烯顺式-1,4结构含量在 98%25以上。
- The elastomeric component is usually polybutadiene or a butadiene copolymer. 这个弹性体一般是聚丁二烯或者丁二烯共聚物。
- Polybutadiene is changed to an aziridinyl compound (polybutadieneimine) by a series of reactions. 聚丁二烯经一系列反应转变成丙啶基化合物（聚丁二烯亚胺）。
- Cyclized polyisoprene was synthsized from polyisoprene with p-toluenesulfonic acid as catalyst. 以聚异戊二烯为原料,在对甲苯磺酸的催化作用下制备环化聚异戊二烯。
- The Mooney of the oil extended polybutadiene rubber decreased as the filled oil extented . 充油顺丁橡胶的门尼粘度值随填充油量的增大而减小。
- The prparation means of cyclized rubbers were reviewed and the cation cyclized mechanism was discussed. 综述了几种环化橡胶的制备方法,讨论了阳离子环化机理引起的制备方法的差异。
- The toughening of DAIP resin with liquid nitrile-butadiene rubber, polybutadiene, polyether, silicone rubber, unsaturated polyester and vinyl resins was investigated. 用液体丁腈橡胶、聚丁二烯、聚醚、硅橡胶、不饱和聚酯和多种乙烯基酯树脂为改性剂;研究了它们对DAIP树脂的增韧作用.
- Endo and exo cycloaddition products (15)( 16) were obtained when (14) was cyclized by the catalysis of BF_3.Et_2Oat room temperature. Lewis acid(BF3.;Et2O)催化化合物(14)进行IMDA反应，分离得到endo和exo两种环合产物，(15)和(16)；
- Polyhydroxylated polybutadiene(PHPB) was synthesized, when hydroxyl terminated polybutadiene (HTPB) was epoxidized and ring opened with performic acid. 采用过氧甲酸原地法对端羟基聚丁二烯(HTPB)进行环氧化及开环,合成了多羟基聚丁二烯(PHPB)。
- Homopiperazine was synthesized by using diethylamine as starting material via three step reaction of tosylation,cyclized and detosylation. 以乙二胺为初始原料,经磺酰化、环化、脱磺酰化3步反应合成高哌嗪,总收率可达78%25。
- The reaction of catalpa oil, tung oil and hydroxyl-terminated polybutadiene gives alkyd resin with quick-drying property. 利用梓油和桐油以及带端羟基的聚丁二烯(下文简称丁羟)合成了具有快干特征的醇酸树脂。
- The influence of the filled Aromatic oil and Naphthenic oil on the properties of the oil extended polybutadiene rubber was studied . 研究了填充高芳烃油和环烷油对充油顺丁橡胶性能的影响。
- Styrene butadiene rubber (SBR) was cyclized with the aid of cationic catalyst system based on diethylaluminum chloride(Al) and benzyl chloride(RCl). 应用一氯二乙基铝和苄基氯催化剂体系进行了丁苯橡胶的阳离子环化反应。
- But it is better than the leading-products of synthetic rubber-SBR polybutadiene rubber in tear strength tensile strength and tackiness. 在撕裂强度、拉伸强度、自粘性等方面均优于合成橡胶的主导品种丁苯橡胶和顺丁橡胶。
- Middle is lower than the room temperature forthe vitrification temperature the rubber section - polybutadiene (PB)the section. 中间为玻璃化温度低于室温的橡胶段-聚丁二烯（PB）段。
- This article discusses the application of a horizontal absorption heat transformer (AHT) in a polybutadiene rubber (BR) unit and its effect. 摘要论述了吸收式热泵（卧式）设备在顺丁橡胶装置上的应用及其效果。
- The surface physicochemical properties of hydroxyl terminated polybutadiene(HTPB)were studied by means of inverse gas chromatography(IGC). 采用气相反相色谱技术(IGC)研究了端羟基聚丁二烯(HTPB)粘合剂的表面物理化学性质。
