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。
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.
阀座材料应该是下列材料之一：乙烯-丙烯-二烯系单体或氟橡胶，在顶部和底部配置聚四氟乙烯轴承支撑。
The seat material shall be one of the following materials: ethylene-propylene-diene monomer or fluoroelastomer with polytetrafluoroethylene bearing support at the top and bottom.
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。
Examples of homopolymers are natural rubber, whose monomer is isoprene, and polyethylene, whose monomer is ethylene.
此方法也用于包含两种或两种以上单体的系统(共聚)，例如苯乙烯和丁二烯。
This method is also applicable to systems involving two or more type of monomers (copolymerization), for example, of styrene and butadiene.
ABS的多功能性來源于其三种组成单体丙烯睛，丁二烯和苯乙烯。
The versatility of ABS is derived from its monomer building blocks Acrylonitrile, Butadiene and Styrene.
另外，所述感光性单体含二个以上的烯键式双键，可提高光敏感性并降低紫外线曝光量。
Additionally, the light-sensitive monomer contains more than two olefinic bonds, so that the light susceptibility is improved and the UV exposure is reduced.
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.
ABS是由丙烯腈、丁二烯和苯乙烯三种化学单体合成。
ABS is produced by a combination of three monomers: acrylonitrile, butadiene, and styrene.
所述单体为丁二烯或异戊二烯；
所述单体为丁二烯或异戊二烯；
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