发明名称 FOAMED AROMATIC POLYESTER-BASED RESIN PARTICLES FOR IN-MOLD FOAM MOLDING AND METHOD OF PRODUCING THE SAME, IN-MOLD FOAM MOLDED PRODUCT, COMPOSITE STRUCTURAL COMPONENT, AND COMPONENT FOR AUTOMOBILE
摘要 Provided are foamed aromatic polyester-based resin particles for in-mold foam molding that have a long shelf life after production and can be used to produce an in-mold foam molded product having high mechanical strength and good appearance. The foamed aromatic polyester-based resin particles for in-mold foam molding contain an aromatic polyester-based resin and are characterized in that the content of residual carbon dioxide 7 hours after the particles are impregnated with carbon dioxide for 24 hours under the conditions of 25° C. and 1 MPa is 5% by weight or more.
申请公布号 US2014227506(A1) 申请公布日期 2014.08.14
申请号 US201214239540 申请日期 2012.08.28
申请人 Kuwabara Yusuke;Kawamorita Yosuke;Isayama Akira;Owaki Hiroki;Fukuzaki Yuta 发明人 Kuwabara Yusuke;Kawamorita Yosuke;Isayama Akira;Owaki Hiroki;Fukuzaki Yuta
分类号 C08J9/12;B32B5/18;B32B27/36;C08G63/183 主分类号 C08J9/12
代理机构 代理人
主权项 1. A foamed aromatic polyester-based resin particles for in-mold foam molding, comprising an aromatic polyester-based resin, wherein a content of residual carbon dioxide 7 hours after the particles are impregnated with carbon dioxide for 24 hours under conditions of 25° C. and 1 MPa is 5% by weight or more.
地址 Tenri-shi JP