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Method for regulation and control of crystal form of isotatic polypropylene (iPP)-ethylene propylene diene monomer (EPDM) rubber-plastic blended material by double constant temperature heating stages 专利
申请日期: 2016-01-01,
作者:  MIAO JIBIN;  YANG BIN;  DENG YANLI;  HU LEI;  SHI YOU
收藏  |  浏览/下载:9/0  |  提交时间:2019/04/19
Process for preparing highly ordered polycarbonate with optical activity. 专利
申请日期: 2005-01-01, 公开日期: 2005-09-14
作者:  LU X SHI L ZHANG Y WANG H PENG X
收藏  |  浏览/下载:2/0  |  提交时间:2020/01/02


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