The pyrolysis mechanism of nature rubber, isoprene rubber and butadiene rubber was analysis by pyrolysis production.
并通过对裂解产物的分析研究了天然橡胶、异戊二烯橡胶和顺丁二烯橡胶的裂解机理。
The invention relates to a sulfoacid rare earth catalyst for polymerizing high-cis-isoprene rubber and a preparation method thereof.
一种用于聚合高顺式异戊二烯橡胶的磺酸稀土催化剂，其特征在于该催化剂是由苯磺酸钕稀土配合物及烷基铝组成；
Luhua isoprene rubber (LHIR) is a kind of solution-polymerization polyisoprene with high cis-1, 4 content and high molecular weight.
鲁华异戊橡胶(LHIR)是一种具有高顺式- 1,4 -含量和高分子量的溶液聚合的聚异戊二烯。
Through the technological analysis of the trimming process for the isobutylene-isoprene rubber plugs, the structure of the trimming die has been determined.
通过对丁基橡胶瓶塞切边工艺分析，确定了丁基橡胶瓶塞的切边模具结构。
This is because they have a quiet similar microstructure, so isoprene rubber has the same excellent combination properties with natural rubber in performance.
这是因为它们有着十分相似的微观结构，因此异戊橡胶在性能上与天然橡胶有着一样的优异综合性能。
The pyrolysis dynamics of nature rubber, isoprene rubber and butadiene rubber was investigated by thermogravimetry analysis (TG) and differential thermogravimetry analysis (DTG).
利用热重分析(TG)和微商热重分析(DTG)研究了天然橡胶、异戊二烯橡胶和顺丁二烯橡胶的热解动力学。
This paper reviewed the production technologies of both isoprene rubber and its monomer isoprene in Russia. The progress of new relevant technology of isoprene rubber is also introduced.
简述了俄罗斯异戊橡胶生产技术及其单体异戊二烯生产的两种工艺，并介绍了俄罗斯有关异戊橡胶新工艺的最新进展。
Isoprene can also be artificially polymerised to make synthetic rubber.
异戊二烯也可以通过人工聚合来制造合成橡胶。
Isoprene needs to be extremely pure to make synthetic rubber.
而异戊二烯必须极其纯净才能生产出合成橡胶。
One of these petroleum by-products is isoprene. This is used to make the synthetic rubber in car tyres.
还有个石油副产品是异戊二烯(译者注：橡胶基质)，用来生成汽车轮胎需要的合成橡胶。
Isoprene is one of the most valuable components in the C_5 fractions, which has wide prospect in development and utilization of synthetic rubber and fine chemicals.
异戊二烯是C_5馏分中最具有利用价值的组分之一，在合成橡胶以及精细化工产品的开发利用方面具有广泛的前景。
A synthetic rubber produced by copolymerization of a butylene with isoprene, nearly impermeable to air and used in tires, inner tubes, and insulation.
通过丁烯和异戊二烯的共聚作用化合而成的一种合成橡胶，几乎不透空气，用作轮胎、内管道和绝缘等的材料中。
Examples of homopolymers are natural rubber, whose monomer is isoprene, and polyethylene, whose monomer is ethylene.
均聚物的例子有单体为异戊二烯的天然橡胶以及单体为乙烯的聚乙烯。
The emission flux of isoprene in the rubber trees in wet season showed an obvious diurnal variation, and the clouds and precipitation could evidently decrease the emission flux of isoprene.
研究表明，该地区人工橡胶林异戊二烯的排放有明显的日变化，云和降水可以明显减小异戊二烯的排放。
The research progress and application of cis-butadiene-isoprene copolymer rubber(CBIR) were addressed. And the development tendency of cis-butadiene-isoprene copolymerization were reviewed.
综合评述了国内外高顺式丁二烯异戊二烯共聚橡胶的研究进展，包括合成方法、结构与性能及其应用；并对其发展趋势进行了评述。
The research progress and application of cis-butadiene-isoprene copolymer rubber(CBIR) were addressed. And the development tendency of cis-butadiene-isoprene copolymerization were reviewed.
综合评述了国内外高顺式丁二烯异戊二烯共聚橡胶的研究进展，包括合成方法、结构与性能及其应用；并对其发展趋势进行了评述。
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