发明名称 |
CONTAINER LID HAVING OXYGEN ABSORBING ABILITY |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a container lid which can prevent the contents from undergoing deterioration in quality by gas loss or the like effectively and the contents from undergoing deterioaration due to remaining oxygen in a head space effectively. <P>SOLUTION: The container lid comprises a top plate 5 and a skirt part 7 suspended from the rim of the top plate and a liner material 3 provided on the inner surface of the top plate 5, wherein the liner material 3 has a seal part X formed of a thermoplastic resin having oxygen barrier property with an oxygen transmission coefficient less than 1.0×10<SP>-10</SP>cc cm/cm<SP>2</SP>s cmHg (25°C) and an oxygen absorbing part Y formed of a resin composition that an oxygen absorbing agent is dispersed in an oxygen permeable thermoplastic resin having an oxygen transmission coefficient of 1.0×10<SP>-10</SP>cc cm/cm<SP>2</SP>s cmHg (25°C) or more and at least ring shape rim of the liner material 3 is the seal part X and the oxygen absorbing part Y is formed at the center part surrounded by the ring shape rim of the liner material 3. <P>COPYRIGHT: (C)2007,JPO&INPIT |
申请公布号 |
JP2006327678(A) |
申请公布日期 |
2006.12.07 |
申请号 |
JP20050158035 |
申请日期 |
2005.05.30 |
申请人 |
JAPAN CROWN CORK CO LTD |
发明人 |
TAKAHASHI JUN;KIKUCHI HIROAKI |
分类号 |
B65D65/40;B32B25/08;B32B27/00;B65D53/04;B65D81/26 |
主分类号 |
B65D65/40 |
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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