发明名称 |
Laminated material for packaging film |
摘要 |
A laminated material having high workability and gas-impermeability is prepared by the lamination of a layer of vinylidene chloride copolymer containing 3 to 10% by weight of a plasticizer having a number average molecular weight of less than 500 with a carrier layer of synthetic resin containing 5 to 70% by weight of at least one organic additive having a number average molecular weight between 800 and 10,000 and selected from the group consisting of functional oligomers, fats and oils, rosin, and derivatives thereof.
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申请公布号 |
US4221841(A) |
申请公布日期 |
1980.09.09 |
申请号 |
US19780940118 |
申请日期 |
1978.09.06 |
申请人 |
KUREHA KAGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
HISAZUMI, NOBUYUKI;YAMAMOTO, MASATAKA;UEHARA, TSUTOMU |
分类号 |
B65D1/00;B32B27/08;B32B27/30;B65D65/40;(IPC1-7):B32B27/18;B32B27/22 |
主分类号 |
B65D1/00 |
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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