非晶态高聚物
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非晶态高聚物对液体水的透速系数P水与饱和水蒸气的透速系数P鲍相近,但随温度的升高比值P水/P鲍略有增大。
The permeability constants of amorphous polymers for both liquid water and saturated vapour are nearly the same at a given temperature , but the ratio of them increases slightly above unity with increasing temperature .
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非晶态高聚物裂尖银纹损伤场
Craze Damage Field Near the Crack Tip of Non crystalline Polymers
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非晶态高聚物的椭圆偏振光谱和光学折射率的测定
Spectroscopic Ellipsometry Characteristics and the Optical Refractive Indexes of Amorphous Polymers
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剪切变形下非晶态高聚物的力学行为
Mechanical Behavior of Amorphous Polymers in Shear
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非晶态高聚物拉伸时声发射次数很少,伴随银纹和微裂缝的产生而出现。
For noncrystalline polymers acoustic emission occurred in rather small number of events accompanied by crazing and micro-crack formation .
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在非晶态高聚物玻璃化转变温度以上是否存在整个大分子链运动的转变,即液-液转变(T(11)),目前仍有争议。
The existence of the T11 ( > Tg ) transition of amorphous polymers above the glass transition temperature ( Tg ) has been the subject of considerable recent controversy .
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非晶态固体高聚物链构象的随机几何特性
Random geometry properties of chain conformation in amorphous solid polymer
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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。
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 ℃ .
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脱脂乳粉作为一种含有非晶态组分的食品粉体,其结块现象必须通过基于非晶态高聚物玻璃化转变的结块机理来解释。
The skim milk powder is a kind of food powder containing amorphous components and its caking behavior has to be explained with the caking mechanism based on the glass transition of the amorphous polymer powder .