发明公开
- 专利标题： FOAMED BODY, FOAMED SHEET, MANUFACTURE, AND METHOD FOR PRODUCING FOAMED BODY
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申请号： US18004420申请日： 2021-06-25
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公开(公告)号： US20230220176A1公开(公告)日： 2023-07-13
- 发明人: Yuka Mizoguchi , Taichi Nemoto , Hideki Sugiura , Shinya Nakayama , Hiroshi Yamashita
- 申请人： Yuka Mizoguchi , Taichi Nemoto , Hideki Sugiura , Shinya Nakayama , Hiroshi Yamashita
- 申请人地址： JP Shizuoka
- 专利权人： Ricoh Company, Ltd.
- 当前专利权人： Ricoh Company, Ltd.
- 当前专利权人地址： JP Tokyo
- 优先权： JP 20130964 2020.07.31
- 国际申请： PCT/IB2021/055639 2021.06.25
- 进入国家日期： 2023-01-05
- 主分类号： C08J9/12
- IPC分类号： C08J9/12 ; C08J9/00 ; C08J5/18 ; C08K3/36 ; C08K9/00 ; C08G63/08
摘要：
A foamed body includes a polylactic acid resin. An amount of the polylactic acid resin is 99.5% by mass or greater relative to a total amount of organic matter in the foamed body. A gel fraction of the foamed body is 0.1% or less. An expansion ratio of the foamed body is 5 times or greater.
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