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PPE
释义
PPE
Encyclopedia
理学
[补录条目]
释
poly(phenyleneethynylene); PPE
聚亚苯基乙炔
由亚苯衍生物和亚炔基通过偶联反应得到的一类刚性杆状聚合物。具有各向异性。
Physics
PPE=prototype production for evaluation
供鉴定用原型产品
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