发明名称 |
METHOD FOR PRODUCING FOAMED PARTICLES, APPARATUS FOR PRODUCING FOAMED PARTICLES, AND FOAMED PARTICLES |
摘要 |
A method for producing expanded particles, the method comprising dividing at least two or more times expandable particles including a base resin, which is a composite resin of a polyolefin-based resin and a polystyrene-based resin, and a blowing agent and subjecting each to an expansion step, wherein the expandable particles are subjected to the expansion step directly after being held in a pressurized vessel maintained at 0.1 to 0.4 MPa and -20 to 30°C. |
申请公布号 |
EP2980144(A4) |
申请公布日期 |
2016.12.14 |
申请号 |
EP20140775840 |
申请日期 |
2014.03.28 |
申请人 |
Sekisui Plastics Co., Ltd. |
发明人 |
KOBAYASHI, Keyaki;WATANABE, Fusao;UGAWA, Takuji |
分类号 |
C08J9/18;B29C44/34 |
主分类号 |
C08J9/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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