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1)  low cis BR
低顺式BR
1.
The comparison of properties between the domestic and imported low cis BRs was made through the infra red spectroscopic analysis,the rubber processibility analyser analysis,the workshop mixing experiment and the test of physical properties for vulcanizate.
通过红外光谱测试、橡胶加工分析仪分析及大配合混炼工艺试验和硫化胶物理性能检测 ,对国产与进口低顺式BR进行了性能对比。
2)  LCBR
低顺式顺丁橡胶
1.
NR/LCBR blends,NR/HCBR blends and the curing characteristics and mechanical properties of mixture adding the different carbon black were studied.
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。
3)  low cis polybutadiene
低顺式聚丁二烯
1.
Study of gel permeation chromatography of star shaped low cis polybutadiene;
凝胶渗透色谱法分析星型低顺式聚丁二烯的研究
4)  Br~-
Br-
1.
A novel stripping voltammetry was developed for the determination of Br~-and I~-,with a glassy carbon electrode modified with chitosan by dropcoating method as a working electrode.
采用滴涂法制备了壳聚糖修饰电极,并分别用于Br-和I-的溶出伏安法测定。
2.
Tests of radionuclide migration in saturated loess soil showed that Br~- migrated faster than ()~3H, this phenomenon has significant implications in the study of radionuclide migration, but has not been determined by numerical models.
饱和黄土核素迁移实验表明 ,Br-的迁移速度比3 H快 ,这种现象对核素的迁移研究具有重要意义 ,但常用的模拟方法显然无法模拟出这种现象 。
3.
When the concentration of Br~-was 1.
结果表明,水样中的溴离子浓度增加将增加溴代三卤甲烷和总三卤甲烷的生成量,在Br-离子浓度1。
5)  SBR
BR
1.
The mixing scorch safety ( t s and Δ t ) of four kinds of rubber compounds (NR,SBR,BR and NBR) was measured using a Brabender torque rheometer in a wide temperature range (100~140 ℃) and rotor speed range (20~80 rpm),and compared to Mooney scorch safety ( t 5 and Δ t 30 ).
采用Brabender转矩流变仪 ,在混炼温度为 10 0~ 14 0℃和混炼转子转速为 2 0~ 80r·min- 1 的条件下测试了4个胶种 (NR ,SBR ,BR和NBR)的混炼焦烧特性 (ts 和Δt) ,并与门尼焦烧特性 (t5和Δt30 )进行比较 ,指出门尼焦烧不能真正地反映混炼胶在实际加工过程中的焦烧特性。
6)  nanocrystalline alloy with low B r
低Br纳米晶合金
补充资料:低顺式聚丁二烯橡胶
分子式:
CAS号:

性质:顺式1,4-丁二烯含量为35%~40%、反式1,4-丁二烯含量为45%~55%、乙烯基含量为8%~10%的聚丁二烯橡胶为仅顺式聚丁二烯橡胶。系以1,3-丁二烯为原料,以烷基锂为引发剂,在非极性溶剂中进行阴离子聚合制得的聚丁二烯橡胶,由于其分子链结构中的顺反异构体呈无规分布,使它具有自好的耐寒性和耐低温曲挠性能,产品具有色泽浅、透明、不含凝胶和纯度高等优点,因此被广泛用于聚苯乙烯和丙烯腈-丁二烯-苯乙烯树脂的改性。

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