1、

In a temperature jump from room temperature to 100 ℃ both amorphous and semi-crystalline polymers and polymer blends showed AE while not in the sudden cooling to-60 ℃.

非晶态、晶态高聚物或共混高聚物在突然升温到100℃时有声发射,但在突然降温到-60℃时却不出现声发射,这可能也说明声发射与高聚物试样内形成空洞有关。

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2、

Then we found that the terminal hydroxyl of methyl phenyl was associated. The internal structure of the polymer is like semi-crystalline, with short molecular chain.

表明合成的甲基苯基硅树脂经固化后其端羟基缔合,分子链较短,分子内部结构比较规整,为半晶态结构。

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3、

Thermoplastic polyester resin is polyethylene terephthalate ( PBT) compounds based binder polymer semi-crystalline materials.

热塑性聚酯树脂是以聚对苯二甲酸丁二酯(PBT)聚化物为主基料的半结晶材料。

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4、

Engineering plastics based on semi-crystalline polyamides were specified for the case and internal drum, encasing a cassette spring recoil system capable of deploying a50-250m Kevlar lanyard.

外壳和内鼓采用以半晶状聚酰胺为主的工程塑料,其弹簧卷绕系统可容纳50-250米的卡夫拉尔系索。

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6、

diffusion mechanism of drug through semi-crystalline ethylene-vinyl acetate copolymer: free volume theory

小分子药物在半结晶乙烯-醋酸乙烯酯共聚物(EVA)中的扩散机理:自由体积理论

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7、

Polymers are usually semi-crystalline materials in which crystalline and amorphous domains coexist.

聚合物材料多为半晶态,晶畴和非晶畴共存.

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