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关注:1
2013-05-23 12:21
求翻译:聚乙二醇(PEG)因为有大量醚氧键、介电常数高、玻璃化转变温度低等性质常被用来作为聚合物电解质的基体。但是常温下,低分子量的PEG是液态流体没有机械强度,高分子量的PEG特别容易结晶而导电主要发生在非晶的无定形区。为了使聚合物电解质具有一定的机械强度和较高的离子电导率,需要通过共聚、交联等方法将PEG改性来抑制PEG的结晶并且能够自支撑成膜。是什么意思? 待解决
悬赏分:1
- 离问题结束还有
聚乙二醇(PEG)因为有大量醚氧键、介电常数高、玻璃化转变温度低等性质常被用来作为聚合物电解质的基体。但是常温下,低分子量的PEG是液态流体没有机械强度,高分子量的PEG特别容易结晶而导电主要发生在非晶的无定形区。为了使聚合物电解质具有一定的机械强度和较高的离子电导率,需要通过共聚、交联等方法将PEG改性来抑制PEG的结晶并且能够自支撑成膜。
问题补充: |
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2013-05-23 12:21:38
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2013-05-23 12:23:18
Polyethylene glycol (PEG) because there were a lot of ethers, dielectric constant high oxygen, the glass transition temperature low nature is often used as a polymer electrolyte substrate". However, under normal temperature low molecular weight of the PEG is liquid flow not mechanical strength, high
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2013-05-23 12:24:58
Because polyethylene glycol (PEG) has the massive ether oxygen key, the coefficient of dielectrical loss high, the vitrification transition temperature low status nature is often used for to take the polymer electrolyte the substrate.But but under the normal temperature, low molecular weight PEG is
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2013-05-23 12:26:38
Polyethylene glycol (PEG) because there are a large number of ether oxygen bond, high dielectric constant and low glass transition temperature property is often used as a polymer electrolyte substrates. But room temperature, low molecular weight PEG is a liquid fluid without mechanical strength, hig
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2013-05-23 12:28:18
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