顺丁橡胶

采用Al-Ni陈化，稀B和醇以及稀B和H2O单加的方式合成顺丁橡胶。

The cis-polybutadiene was synthesized by aging Al-Ni , diluting B and adding ROH or H_2O independently .

顺丁橡胶的长链支化与支化临界分子量

Long chain branching and critical molecular weight of cis-polybutadiene

顺丁橡胶与液晶共混复合膜的CO2渗透性能

Co_2 permeation properties of the composite membranes from poly ( cis-butadiene ) / liquid crystal blend

顺丁橡胶单体工艺DCS训练仿真器

An training simulator for DCS of butene rubber monomer

双检测器GPC研究顺丁橡胶长链支化度

Study on long chain branching in cis-polybutadienes by GPC with double detector combination

SBR溶液参数的研究顺丁橡胶生产中丁二烯聚合的传热方式

Study on solution parameter of styrene - butadiene rubber heat transfer schemes on solution polymerization of butadiene

本文用差示扫描量热计（DSC）研究了天然橡胶（NR）与顺丁橡胶（BR）并用硫化胶的耐热氧稳定性。

Influence of ingredients on thermal oxidative stabilities of NR / BR vulcanizates were studied by DSC .

采用电子显微镜（SEM）研究了白炭黑与炭黑并用对天然橡胶/顺丁橡胶（NR/BR）硫化胶磨耗性能及形态的影响。

Effects of mass ratios of carbon black / white carbon black on the morphology and the wearing property of NR / BR vulcanizate were studied using SEM .

从聚合反应工程角度分析了顺丁橡胶（BR）生产中的聚合过程特点及其偏离理想动力学的情况。

The process characteristics of polymerization reactor for butadiene rubber ( BR ) production were analyzed in view point of engineering research .

用单边缺口法研究了聚乙烯（PE）与顺丁橡胶（BR）共混物在裂纹亚稳临界扩展时的断裂韧性（G（？））。

The Gje Values , the fracture toughness of subcritical crack propagation were determined by using single edge notched semples in blends of polyethlene and polybutadiene ( BR ) .

将C5石油树脂应用于丁苯橡胶（SBR）和天然橡胶（NR）／顺丁橡胶（BR）并用胶中进行了全面性能试验。

A comprehensive test is carried out with C , petroleum resin used in the blend of SBR , MR and BR .

重点介绍Ni系催化剂合成顺丁橡胶的聚合特征，活性中心模型，聚合机理，聚合动力学，以及国内外改进Ni系催化剂的新进展。

The polymerization characteristics of cis-1,4-polybutadiene rubber synthesized with nickel catalyst system , active center model , polymerization mechanism , polymerization dynamics , and advances of improving nickel catalyst system were introduced .

本论文利用并用顺丁橡胶（BR）和添加增塑剂制备了耐寒性好高绝缘的CR胶料；

In this study , the CR with low temperature resistance and high electrical insulation was prepared by blending Butadiene Rubber ( BR ) and adding plasticizing agent .

研究了以新癸酸钕作主催化剂聚合得到的顺丁橡胶（Ln－BR）的性能。

The properties of cis - 1,4 - polybutadiene rubber polymerized by neodymium caprate as main catalyst system ( Ln - BR ) were studied .

本工作研究了以过氧化苯甲酰（BPO）为引发剂、于85℃下苯乙烯在顺丁橡胶（BR）上的接校共聚反应。

The graft copolymerization of styrene onto cis-1,4-polybutadiene ( BR ) initiated by benzoyl peroxide ( BPO ) at the temperature of85 ℃ was investigated .

顺丁橡胶（BR）因其具有良好的弹性及优异的耐磨性和耐寒性，而被广泛应用于汽车轮胎及耐寒制品等领域。

Butadiene rubber ( BR ) is widely used in automobile tires , hardy products , etc. , due to its good elasticity , excellent wear resistance and cold tolerance .

以次氯酸叔丁酯为氯化剂，氯乙酸为活性氯原子的引入剂，在甲酸存在下合成了既含有活性氯原子又含有惰性氯原子的氯化顺丁橡胶（CBR）。

Chlorinated polybutadiene rubber ( CBR ) containing active chlorine was synthesized when t-butyl hypochlorite was employed as chlorinating agent under organic acid circumstance ( formic acid and chloroacetic acid ) .

对高乙烯基聚丁二烯（HVBR）与顺丁橡胶（BR）共混胶进行了透射电镜观察。

The microstructural morphology of high vinyl polybutadiene ( HVBR ) and cis-polybutadiene rubber ( BR ) blends was observed by transmission electron microscope .

本文研究了不同的蒙脱土（MMT）与顺丁橡胶（BR）基体之间的相互作用以及制备过程中复合材料结构的变化过程和不同的材料结构所引起的性能差异。

In this dissertation the interactions of butadiene rubber with different kinds of montmorillonite and were studied . Structure of BR compounds under different processing conditions and properties of resulting composites were investigated .

本文以顺丁橡胶单体工艺为仿真对象，介绍一种中等规模的DCS计算机仿真培训系统的开发环境及工艺仿真数学模型开发平台的完善与使用，及建模环境的结构与应用情况。

This paper describes perfecting and application for the development environment of DCS ( Distributed Control System ) training simulator and mathematical model . The environment has been successfully applied to develop the training simulator of Butene rubber Process .

本论文对顺丁橡胶（BR）及其简单硫化橡胶（SVBR）的臭氧降解反应进行了研究。

In this dissertation , the ozonolysis of 1,4-cis-polybutadiene ( Butadiene Rubber , BR ) and simple vulcanized butadiene rubber ( SVBR ) were studied .

综观美国、西欧及日本顺丁橡胶（BR）市场，综合分析全球BR供需态势、进出口贸易、价格状况及变化趋势。

The market trend of BR in USA , Western Europe and Japan was reviewed and the global supply / demand situation , import / export trade , price status and change trend of BR were analyzed .

建立了以凝胶渗透色谱（GPC）数据与稀溶液特性粘度数据相结合，测定顺丁橡胶长链支化度的方法。用GPC-[η]法测定氯丁胶的长链支化度

The method for determining long-chain branching of cis-polybutadiene by using a combination of intrinsic viscosity [ η ] - GPC data was discussed . Determination of Long-Chain Branching in Polychloroprene by Gel Permeation Chromatography-Intrinsic Viscosity Method

交联的顺丁橡胶拉伸时声发射很弱，但可以观察到，在拉力-形变曲线开始偏离线性后出现，没有Kaiser效应。

Acoustic emission during stretching crosslinked polybutadiene rubber was very weak but observable when the force-elongation curve started to deviate from the linear region . No Kaiser effect was observed for the rubber .

分别研究了天然橡胶（NR）与低顺式顺丁橡胶（LCBR）、高顺式顺丁橡胶（HCBR）并用及不同炭黑并用填充的并用胶硫化特性和硫化胶物理机械性能。

NR / LCBR blends , NR / HCBR blends and the curing characteristics and mechanical properties of mixture adding the different carbon black were studied .

本文选用机械熔融共混的方式制备了等规聚丙烯（iPP）和顺丁橡胶（PcBR）共混物，并对共混物结构和性能做了系统的研究。

In this paper , the blends of Isotactic polypropylene and material poly ( cis-butadiene ) rubber ( iPP / PcBR ) blends were prepared by melt blending .

在100份（质量份，下同）顺丁橡胶中加入40份湿法白炭黑超细粉，于110℃，15min条件下可制备低成本、高性能的橡胶制品。

A low cost and high quality product was prepared by adding 40 phr of ultrafine powders of silica aerogel by wet method to 100 phr of cis-1,4-polybutadiene rubber .

利用蠕变试验研究了天然橡胶／顺丁橡胶（NR／BR）并用硫化胶在热氧老化过程中的链键断裂和交联特性，并将试验结果与平衡溶胀试验结果进行了比较。

Using the creep test a study was made on the vulcanization characteristics of NR / BR blend vulcanisate and its molecular chain scission and crosslink break during thermal oxidative aging . The test results were compared with those by equilibrium swelling method .

用自制的旋臂式磨蚀实验仪，研究了5种高密度聚乙烯和1种顺丁橡胶改性的高密度聚乙烯（HDPE／cis－BR），在铁尾矿和铁精矿浆体中的耐磨蚀性。

The erosive rates to iron tailings slurry and to iron concentrate slurry of five different kinds of high density polyethylene ( HDPE ) and a cis-1,4 polybutadiene modified HDPE ( HDPE / cis-BR ) were studied with a self-made erosive set-up equipped with six whirling arms .

将反式-1,4-聚异戊二烯（TPI）与顺丁橡胶（BR）和天然橡胶（NR）并用作轮胎胎侧胶，采用混料回归设计法设计试验，并回归处理试验数据，优选最佳配方。

Trans-1,4-polyisoprene was blended with NR and BR for using as sidewall rubber in tire . The method of mixture regression design was adopted to design the experiment . The regression analysis was used to deal with experimental data and the recipe was optimized .