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Light emitting device having silicone resin-based sealing member 专利
专利号: US9893250, 申请日期: 2018-02-13, 公开日期: 2018-02-13
作者:  ICHIKAWA, HIROFUMI;  TANISADA, TOMOKI;  SHIMIZU, YASUNORI;  KURAMOTO, MASAFUMI
收藏  |  浏览/下载:14/0  |  提交时间:2019/12/24
Propylene/1-butene copolymer used as thermoplastic elastomer and shape memory functional material, comprises propylene content, 1-butene, polypropylene homopolymer and polybutene 1-butene homopolymer and has low glass transition temperature. 专利
申请日期: 2018-01-01, 公开日期: 2018-02-16
作者:  NIU H LIU X YIN W LI Y
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/02


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