发明名称 |
Composite container having barrier property |
摘要 |
A composite container having a barrier property and comprising a packaging material which comprises an inner surface layer, a barrier layer, and a base material layer wherein the barrier layer comprises one selected from nylon MXD 6 and a semi-aromatic polyamide resin, which is a copolymer comprising an aromatic polyamide forming component and an aliphatic polyamide forming component wherein the aromatic polyamide forming component comprises an aliphatic diamine and isophthalic acid and/or terephthalic acid, and the aliphatic polyamide forming component comprises a lactam or an aliphatic diamine, and an aliphatic dicarboxylic acid. The above packaging material may also comprise an inner surface layer having a barrier property and a base material layer wherein the inner surface layer having a barrier property comprises the above semi-aromatic polyamide resin. Such a composite container having a barrier property has both of a good barrier property and a sufficient strength, and is capable of being produced at a low cost without complicating the production process to be used therefor.
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申请公布号 |
US6010759(A) |
申请公布日期 |
2000.01.04 |
申请号 |
US19970946623 |
申请日期 |
1997.10.07 |
申请人 |
DAI NIPPON PRINTING CO., LTD. |
发明人 |
YAMADA, KAZUKI;TSUNODA, HIROTAKA;KUROKAWA, HIDEKI |
分类号 |
B32B27/08;B65D5/40;B65D5/56;B65D5/74;B65D17/42;B65D65/40;(IPC1-7):B65D5/40;B32B1/02 |
主分类号 |
B32B27/08 |
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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