发明名称 |
A METHOD OF DECREASING ACETALDEHYDE LEVEL IN A MOLDED ARTICLE |
摘要 |
<p>There is provided a method (200) for decreasing acetaldehyde level in a molded aerticle. The method (200) of decreasing acetaldehyde content in a molded article to be produced comprises introducing (202) into a feed throat (120) of an injection unit (100) a PET material to be plasticized, the PET material having been dried in a pre-treatment chamber (130); and introducing (204) into the feed throat (120) an un-treated agent (136) configured to increase moisture level of the PET material to be plasticized. In some embodiments of the present invention, the un-treated agent (136) is also configured to provide additional lubrication to the plasticizing screw (106).</p> |
申请公布号 |
WO2009103145(A1) |
申请公布日期 |
2009.08.27 |
申请号 |
WO2009CA00098 |
申请日期 |
2009.01.30 |
申请人 |
HUSKY INJECTION MOLDING SYSTEMS LTD. |
发明人 |
FAVATA, DOMENICO |
分类号 |
B29B15/00;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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