The results show that the polymer molecular weight is moderate, with low moisture absorption rate, can be used as propellant flame inhibitor. 结果表明,此聚合物相对分子质量适中,吸湿率较低,可以用作发射药的高分子消焰剂。
Vinyl-type polynorbornene has good thermal stability, high optical transparency, low moisture absorption and low dielectric constant, and thus is a very promising material for information technology. 降冰片烯加成聚合物具有良好的热稳定性、高的光学透明性、低的吸湿性和低的介电常数,因此是一种很有前途的信息技术材料。
The unique chemical characteristic of cyanate ester monomer endow them excellent properties, such as good mechanical properties, high thermal properties, outstanding dielectric properties and low moisture absorption and so on. 氰酸酯单体的化学特性赋予氰酸酯树脂优异的综合性能,包括良好的力学性能、高耐热性、优异的介电性能、极低的吸水率等。
The ( emulsion ) exhibited good storage stability. The contact angle of the film with water is 110.2 °, and showed low moisture absorption and outstanding surface performance. 乳液稳定性好,含氟乳胶膜对水的接触角为110.2°,吸水率低,表现出优异的表面性能。
Polyethylene terephthalate ( PBT ) has good processing properties and excellent mechanical properties, low moisture absorption, good corrosion resistance. 聚对苯二甲酸丁二醇酯(PBT)具有良好的加工性能、优良的机械性能、低吸湿性(LMA)、良好的耐腐蚀性等,自问世以来发展相当迅速。