HIGH TENSILE STRENGTH PAPER SUITABLE FOR USE IN ELECTROCHEMICAL CELLS
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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资源简介：
A paper suitable for use as a separator paper in electrochemical cells and an electrochemical cell comprising same， the paper comprising as the sole fibrous components 95 to 100 weight percent fibrils and 0 to 5 weight percent aramid fibrids and having a thickness of 10 to 40 micrometers and a tensile strength of at least 15 megapascals or greater， the fibrils comprising a polymer blend of 80 to 96 weight percent polyparaphenylene terephthalamide and 4 to 20 weight percent of polyvinylpyrrolidone; the fibrils having a diameter of 10 to 2000 nanometers， a length of 0.2 to 3 millimeters， a surface area of 3 to 40 square meters/gram， and a Canadian Standard Freeness of 0 to 10 milliliters.
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
