Invention Grant
US08765826B2 Expandable composite resin particles for long-term storage, pre-expanded particles formed therefrom and expanded molded articles
有权
用于长期储存的可膨胀复合树脂颗粒，由其形成的预发泡颗粒和膨胀模制品
- Patent Title: Expandable composite resin particles for long-term storage, pre-expanded particles formed therefrom and expanded molded articles
- Patent Title (中): 用于长期储存的可膨胀复合树脂颗粒，由其形成的预发泡颗粒和膨胀模制品
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Application No.: US13147662Application Date: 2010-03-02
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Publication No.: US08765826B2Publication Date: 2014-07-01
- Inventor: Yasutaka Tsutsui , Masahiko Ozawa
- Applicant: Yasutaka Tsutsui , Masahiko Ozawa
- Applicant Address: JP Osaka
- Assignee: Sekisui Plastics Co., Ltd.
- Current Assignee: Sekisui Plastics Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2009-049212 20090303
- International Application: PCT/JP2010/053329 WO 20100302
- International Announcement: WO2010/101145 WO 20100910
- Main IPC: C08J9/00
- IPC: C08J9/00 ; C08J9/12 ; C08J9/16 ; C08J9/20 ; C08J9/228
Abstract:
Expandable composite resin particles for long-term storage, comprising 500 to 5000 ppm of water and 7.5 to 11.0% by weight of pentane in composite resin of polyolefin-based resin and polystyrene-based resin.
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