the comprehensive physical properties and dynamic mechanical properties of tpi/ hvbr/ nr ( trans 1,4 polyisoprene/ high vinyl polybutadiene) blends were investigated.

1、

the influence of sulfur level on the properties of trans 1, 4 polyisoprene ( tpi) after the transition from plastic polymer to elastic polymer was investigated.

研究了硫黄用量对反式1,4聚异戊二烯（TPI）由塑性高聚物转变为弹性高聚物后性能的影响。

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2、

the utility model relates to a rubber spraying valve, in particular to a polyisoprene rubber spraying device which is matched with a rubber spraying control system in rubber production.

本实用新型涉及一种喷胶阀，与橡胶生产中的喷胶控制系统相配套，异戊胶喷涂的完成装置。

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3、

the cyclization degree ( cd) of photoresist, cyclized polyisoprene was studied by infrared ( ir) spectrometry.

用红外光谱（IR）法研究环化聚异戊二烯光刻胶发现，在1651cm~（-1）和880cm~（-1）处谱带的相对吸光度随环化度（CD）的增加而增大；

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4、

rheological and dynamic-mechanical behaviors of polyisoprene rubber

异戊橡胶的流变行为和动态力学行为

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5、

polymerization of styrene and isoprene with rare earth schiff base complexes; synthesis and characterization of hydroxyl-terminated polyisoprene and its copolymer

稀土席夫碱配合物催化苯乙烯、异戊二烯聚合端羟基聚异戊二烯及其共聚物的合成与表征

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6、

tpi were crystalline polymers like hard plastics, while the polyisoprene prepared by alcohol modified catalyst had obvious better elasticity than tpi.

负载钛催化异戊二烯合成的高反式-1,4-聚异戊二烯（TPI）室温下为硬塑料状结晶性聚合物，而醇改性负载钛催化体系合成的聚异戊二烯常温下弹性明显好于TPI。

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7、

long chain branching in polybutadiene and polyisoprene rubbers

聚丁二烯和聚异戊二烯橡胶的长链支化

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8、

the application of low molecular weight trans 1,4 polyisoprene wax ( lmtpiw) to rubber compound was investigated.

研究了低相对分子质量反式1,4聚异戊二烯蜡（LMTPIW）在橡胶配方中的应用。

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9、

synthesis and characterization of hydroxyl-terminated polyisoprene and its copolymer

端羟基聚异戊二烯及其共聚物的合成与表征

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10、

effects of mooney viscosity on properties of trans-1,4-polyisoprene and its blends

门尼黏度对反式-1,4-聚异戊二烯及其并用胶性能的影响

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11、

study on vulcanizates of trans 1,4 polyisoprene and its blends

反式-1,4-聚异戊二烯硫化胶及其共混硫化胶的研究

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12、

the properties of polyisoprene gum bulk polymerized by rare-earth catalyst

稀土催化剂本体聚合异戊二烯的生胶性能

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13、

structure characterization of liquid polyisoprene

液体聚异戊二烯的结构表征

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14、

rubber& determination of polyisoprene content

GB/T15904-1995橡胶中聚异戊二烯含量的测定

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15、

effects of liquid polyisoprene on microstructure and properties of natural rubber/ polybutadiene rubber vulcanizates

液体聚异戊二烯对天然橡胶/聚丁二烯橡胶硫化胶微观结构和性能的影响

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16、

polymerization kinetics and structure of polyisoprene synthesized with nd ( or)~ 3 catalyst systems

Nd（OR）3催化异戊二烯聚合动力学及聚合物结构

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17、

processibility and physical properties of trans 1,4 polyisoprene containing tire compound

含反式-1,4-聚异戊二烯的轮胎胶料的加工和使用性能

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18、

a discussion on the development of polyisoprene rubber

关于发展异戊橡胶的探讨

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19、

production of polyisoprene rubber and its consumption trends abroad

国外异戊橡胶生产及消费趋势

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20、

the study on chlorinated polyisoprene and the comparison with natural rubber chloride

氯化聚异戊二烯的研制及与氯化天然橡胶的比较

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