发明名称 |
PASTEURISEERBARE, TE KOKEN KRIMPFOELIE EN WERKWIJZE VOOR HET VERVAARDIGEN DAARVAN. |
摘要 |
<p>A pasteurizable, cook-in shrink bag is provided that comprises a first or sealing and food contact layer composed of propylene homopolymer or copolymer; a second or heat shrinkable layer composed of a blend of propylene homopolymer or copolymer and butylene homopolymer or copolymer; a third or adhesive layer composed of ethylene methacrylate copolymer; a fourth or barrier layer composed of vinylidene chloride copolymer; a fifth or adhesive layer as in said third layer; and a sixth or optical clarity layer as in said first layer; further provided that the foregoing bag structure is oriented and irradiated to a dose of about 4-12 megarads after orienting or alternatively, though less preferred, to about 6-12 megarads before orienting. Associated method for making said bag is also provided.</p> |
申请公布号 |
NL8302000(A) |
申请公布日期 |
1984.02.16 |
申请号 |
NL19830002000 |
申请日期 |
1983.06.06 |
申请人 |
W.R. GRACE & CO. TE NEW YORK. |
发明人 |
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分类号 |
B29C55/00;B29B7/00;B29C47/00;B29C47/06;B29C47/26;B29C49/00;B29C55/02;B29C61/06;B29C61/08;B29K23/00;B29K105/02;B29L9/00;B32B7/02;B32B27/16;B32B27/32;B65D65/40;B65D81/24;B65D81/34;(IPC1-7):65D81/34;29D7/00;08J7/10;32B27/08 |
主分类号 |
B29C55/00 |
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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