natural rubber is white latex by hevea brasiliensis synthesis and secretion, the main component is polyisoprene, which has high temperature resistance, wear resistance and high flexibility and other advantages.

1、

the properties of vulcanizates of trans 1,4 polyisoprene ( tpi) and its blends with br, sbr or nr were studied.

研究了反式－1，4－聚异戊二烯（TPI）硫化胶及其与BR，SBR，NR共混硫化胶的性能。

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2、

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

对高反式1,4聚异戊二烯（TPI）/高乙烯基聚丁二烯橡胶（HVBR）/NR共混物的综合物理性能和动态力学性能进行研究。

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3、

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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4、

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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5、

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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6、

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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7、

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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8、

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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9、

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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10、

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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11、

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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12、

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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13、

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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14、

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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15、

structure characterization of liquid polyisoprene

液体聚异戊二烯的结构表征

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16、

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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17、

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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18、

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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19、

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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20、

a discussion on the development of polyisoprene rubber

关于发展异戊橡胶的探讨

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