发明名称 |
Behållarpåse och förfarande för dess framställning |
摘要 |
<p>Pouches (10) for contg. substances are made from multi-layer film, 2 - 24 weeks old. including at least one barrier layer and at least one sealing layer and having at least a partial transmissivity to aromatic substances and an oxygen transmissivity of at least 600 cm3 per m2 per day per bar. The barrier layer is pref. a polyolefin and the sealing layer is ethylene-vinyl acetate having an average vinyl acetate content of at least 18 wt. The barrier layer is pref. 25 - 100 microns thick and the sealing layer is 50 - 200 microns thick. The film layers are aged 4 - 20 weeks, the exact age depending on the slip agent content of the film. The multilayer film is sealed to form a pouch defining a closed vol., having an upper portion with a spout (15).</p> |
申请公布号 |
FI105793(B) |
申请公布日期 |
2000.10.13 |
申请号 |
FI19910003810 |
申请日期 |
1991.08.12 |
申请人 |
COLGATE-PALMOLIVE COMPANY, |
发明人 |
MILLON,JOEL |
分类号 |
B32B27/32;B29C65/02;B32B7/02;B32B27/08;B32B27/28;B32B27/30;B32B43/00;B65D33/01;B65D75/58;B65D81/26;C08J5/18;(IPC1-7):B32B27/32;B65D65/40 |
主分类号 |
B32B27/32 |
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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