发明名称 |
A METHOD OF DECREASING ACETALDEHYDE LEVEL IN A MOLDED ARTICLE |
摘要 |
There is provided a method for decreasing acetaldehyde level in a molded article. The method of decreasing acetaldehyde content in a molded article to be produced comprises introducing into a feed throat of an injection unit a PET material to be plasticized, the PET material having been dried in a pre-treatment chamber ; and introducing into the feed throat an un-treated agent configured to increase moisture level of the PET material to be plasticized. In some embodiments of the present invention, the un-treated agent is also configured to provide additional lubrication to the plasticizing screw. |
申请公布号 |
EP2257417(A1) |
申请公布日期 |
2010.12.08 |
申请号 |
EP20090711805 |
申请日期 |
2009.01.30 |
申请人 |
HUSKY INJECTION MOLDING SYSTEMS S.A. |
发明人 |
FAVATA, DOMENICO |
分类号 |
B29B15/00;B29C45/00;B29C45/18;B29C45/46;B29C45/76 |
主分类号 |
B29B15/00 |
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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