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CN104271952A 聚醚酰亚胺泵 失效 - 放弃专利权

聚醚酰亚胺泵
摘要：
正排量泵和制造具有组件的正排量泵的方法，组件具有范围从大于0至3g/cm3的密度、大于或等于150℃的玻璃化转变温度(Tg)、和在150℃在发动机油中浸泡7天后大于90％的屈服强度保留。
摘要（英）：

A positive displacement pump and methods of making a positive displacement pump having a component, the component having a density ranging from more than 0 to 3 g/cm, a glass transition temperature (Tg) greater than or equal to 150 DEG C, and a yield strength retention greater than 90% after soaking in engine oil for 7 days at 150 DEG C.

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