端羟基聚丁二烯是六十年代发展起来的一种液体预聚物。通过链延长和交联固化反应，可将其制成有三维网络结构的弹性体。因为它和固体橡胶有相同的性能，所以亦有人称其为液体橡胶。该固化物具有优异的力学性能，特别具有耐水解，耐酸碱，耐磨，耐低温和优异电绝缘性。
net.cn 关键词： 端羟基聚丁二烯；液体橡胶；老化性能；粘度；防老 剂[gap=787]Key words: hydroxyl-terminated polybutadiene;liquid rubber ;aging properties;viscosity;antioxidant..
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... pb polybutadiene 聚丁二烯 terminated polybutadiene 端羟基聚丁二烯 epoxy polybutadiene 环氧聚丁二烯 ...
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端羟基聚丁二烯丙烯腈 HTBN
端羟基聚丁二烯苯乙烯 HTBS
硝化端羟基聚丁二烯 NHTPB
以端羟基聚丁二烯 hydroxyl-terminated polybutadiene ; HTPB
端羟基聚丁二烯推进剂 Hydroxyl terminated polybutadiene propellant
将端羟基聚丁二烯与聚氨酯进行共混改性，提高了聚氨酯基体的表观交联度及推进剂的拉伸强度。
When blend modification of HTPB and PU are done, the apparent crosslinking density of PU matrix in - creases, and the tensile strength of propellant enhances.
探讨了烷氧基硅烷封端率及端羟基聚丁二烯的含量对单组分密封胶的力学性能、硬度及表干时间的影响。
The effects of different silane end-capped ratios and HTPB content on mechanical properties, hardness and surface dry time of the sealant were discussed.
通过改变端羟基聚丁二烯（HTPB）基PBX的固化参数与黏结剂的含量，制备了一系列具有不同模量的PBX，利用50%特性落高法对其撞击感度进行测试。
A series of HTPB-based PBX with different mechanical modulus were prepared by varying curing parameters or content of HTPB. The impact sensitivity of the PBX was characterized by H_(50) drop height.
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