发明名称 |
Purging agent and process for purging a resin molding machine with the same |
摘要 |
<p>The present invention has an object to provide a cleaning agent that has excellent cleaning properties and replacement properties and can further improve the workability during the cleaning of a resin-molding machine, a process for cleaning a resin-molding machine using the same, and the like. A cleaning agent comprising a pellet containing a thermoplastic resin, and 5 to 50 parts by weight of a substance that is liquid at use temperature, based on 100 parts by weight of the thermoplastic resin is used. Such a cleaning agent is introduced into the cylinder of a resin-molding machine, heat is applied to the cleaning agent to hold it in a plasticized state, and the cleaning agent held in a plasticized state is discharged from the cylinder of the resin-molding machine.</p> |
申请公布号 |
EP2151490(A1) |
申请公布日期 |
2010.02.10 |
申请号 |
EP20080764769 |
申请日期 |
2008.05.27 |
申请人 |
ASAHI KASEI CHEMICALS CORPORATION |
发明人 |
ITO, MIKIHIKO;YAMAUCHI, NORIKO;HAMADA, KAZUYUKI |
分类号 |
C11D17/00;B29C33/72;B29C45/17;C11D7/26 |
主分类号 |
C11D17/00 |
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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