结果表明,聚丁二烯橡胶的焦烧安全性较好;
The results showed that the scorch safety of polybutadiene rubbers was good;
共混胶性能非常类似于中乙烯基聚丁二烯橡胶。
The properties of the blends are very similar to that of middle vinyl polybutadiene rubber.
采用反相气相色谱技术测定了聚丁二烯橡胶的表面性质。
Inverse gas chromatography was applied to the characterization of the surface properties of polybutadiene rubber (PBR).
本文对1,2 -聚丁二烯的介电松弛进行了复平面分析。
Complex plane analysis for the dielectric relaxation of 1, 2-polybutadienes was performed.
文中尚有顺- 1,4聚丁二烯及高压聚乙烯的实测示例。
Results obtained with cis-1, 4 polybutadiene and low density polyethylene are given as illustrative examples.
分析了低顺式聚丁二烯橡胶(LCPB)的结构和性能特点。
The characteristics of the structure and properties of low cis-polybutadiene (LCPB) were analyzed.
介绍了液体聚丁二烯的结构、化学特性及在涂料工业中的应用。
The structure, chemical properties and applications in coating industry of LPB have been introduced in this paper.
合成的钕系聚丁二烯的加工性能好,其力学性能明显优于镍系顺丁橡胶。
The neodymium-based polybutadiene synthesized has excellent processing properties and significantly better mechanical properties than nickel-based cis-polybutadiene rubber.
通过试验来研究原位共混型聚丁二烯橡胶的特点,同时分析其可能的原因。
The traits of in situ PB and the possible reasons were studied by test.
用毛细管流变仪测定了四种不同催化体系高顺式1,4-聚丁二烯的流动曲线。
The flow curves of cis 1,4-polybutadiene prepared by four different catalytic systems have been measured by a capillary rheometer.
研究了四种催化体系的高顺式1,4-聚丁二烯生胶包辊性与温度及辊距的关系。
The rolabilities of raw rubbers of high cis 1,4-polybutadienes prepared by four different catalytic systems were examined as a function of temperature and nip width.
本发明提供了碳五残渣油的应用,用碳五残渣油作为聚丁二烯橡胶的辅助补强剂。
The invention provides an application of a C5 oil residue which can be used as an auxiliary reinforcing agent of polybutadiene rubber.
论文同时研究了不同因素对星型聚丁二烯和星型丁苯无规共聚物微观结构的影响。
The thesis also studies the effect of different factors on microstructure of star-shaped polybutadiene and star-shaped butadiene-styrene random copolymer.
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 .
低分子聚丁二烯是一种精细化工产品,用途广泛。本文就该技术的开发过程进行总结。
Low molecule polybutadiene, a kind of fine petrochemical, is extensively used. Development of its production technology is summarized in the article.
本工作研究了1,2-聚丁二烯(PB)与天然橡胶(NR)等量并用的共混胶的性能。
The properties of the blends of 1,2-polybutadiene ( PB ) and natural rubber ( NR ) at equal loading were studied.
在此条件下,可以制备出既具有合适的门尼黏度值、顺式结构含量又大于98%的聚丁二烯。
Under these conditions, a production plant can be able to produce polybutadiene with appropriate Mooney viscosity and cis-structure content greater than 98%.
试验对比中乙烯基聚丁二烯橡胶(MVBR)和BR基本物理性能和在胎冠胶中的应用效果。
The physical properties of medium-vinyl butadiene rubber (MVBR) and its application in crown compound of bias truck tire were experimentally compared to those of BR.
中低相对分子质量反式- 1,4 -聚异戊二烯蜡和反式- 1,4 -聚丁二烯蜡的合成。
Synthesis of medium and low relative molecular mass trans-1, 4-polyisoprene wax and trans-1, 4-poly butadiene wax.
本工作用动态力学、介电松弛和固态核磁共振等方法研究了1,2-聚丁二烯的多重转变和松弛。
The investigation on the multiple transitions and relaxations of 1,2-polybutadiene was carried out by dynamic mechanical, dielectric relaxation, and solid state NMR methods.
通过研究磺化反应的动力学和对磺化产物的分析测试,提出磺化发生在聚丁二烯的双键上新观点。
The sulfonating reaction was found on the unsaturation bonds of polybutadiene basing on the research of dynamics of the sulfonating action and FTIR analysis of reacted products.
将端羟基聚丁二烯与聚氨酯进行共混改性,提高了聚氨酯基体的表观交联度及推进剂的拉伸强度。
When blend modification of HTPB and PU are done, the apparent crosslinking density of PU matrix in - creases, and the tensile strength of propellant enhances.
研究了在超声波辐照作用下聚丁二烯(PB)在环已烷溶液中的降解及与丙烯酸(AA)的共疑反应。
The ultrasonic degradation of polybutadiene (PB) and block copolymerization of PB with acrylic acid(AA)in cyclohexane solution were studied.
探讨了烷氧基硅烷封端率及端羟基聚丁二烯的含量对单组分密封胶的力学性能、硬度及表干时间的影响。
The effects of different silane end-capped ratios and HTPB content on mechanical properties, hardness and surface dry time of the sealant were discussed.
综述了碱金属醇、 酚盐几种不同的合成方法及其在液体聚丁二烯橡胶、丁苯橡胶和有机合成等领域的应用。
The synthesis technologies of alkali metal alkoxides(phenoxides) and their applications in liquid polybutadiene rubber, styrene-butadiene rubber and organic synthesis were reviewed with 35 references.
阐述了LCPB的配合、加工及其应用,并预测了我国低顺式聚丁二烯橡胶在未来几年中将有广泛的发展前景。
The compounding, processing property and application of LCPB were all stated, and it was predicted that LCPB would have a wide development prospect in China in the coming years.
三中单体的聚合产生了具有两相的三元共聚物,一个是苯乙烯-丙烯腈的连续相, 另一个是聚丁二烯橡胶分散相。
The polymerization of the three monomers produces a terpolymer which has two phases: a continuous phase of styrene-acrylonitrile (SAN) and a dispersed phase of polybutadiene rubber.
我们知道聚丁二烯(PB)胶乳或丁苯(SBR)胶乳的橡胶粒径是控制最终产品抗冲性能和加工性能的重要指标。
It is widely recognized that, in such cases, the particle diameter of rubber (PB latex or SBR latex) greatly governs the impact resistance and processability of the final products.
它将点燃固体推进燃料(HTPB,或称羟基封端聚丁二烯)和液体氧化剂(高挥发性过氧化物,HTP)的混合物持续20秒。
It will burn a mixture of solid propellant (HTPB, or hydroxyl-terminated polybutadiene) and liquid oxidiser (high-test peroxide, HTP) for 20 seconds.
本文简要介绍了以环氧树脂、丙烯酸树脂、聚丁二烯树脂、聚氨酯树脂等为主体的阴极电泳涂料主体树脂和相关的化学反应。
In this paper, the basic resins, including epoxy resins, acrylic resins, polybutadiene resins and polyurethane resins, for cathodic electrodeposition paint and related che...
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