发明名称 CURABLE SILICONE-COATED MICROPOROUS FILMS FOR CONTROLLED ATMOSPHERE PACKAGING
摘要 <p>A container providing controlled atmospheric storage of produce (i.e., fresh fruits, vegetables and flowers) to improve retention of product freshness by adjusting the carbon dioxide to oxygen ratio, for the storage of said produce, can be attained and maintained, thereby retarding premature maturation and spoilage. The environment is controlled by providing a microporous membrane panel of a uniaxially or biaxially oriented microporous polyolefin coated with a cured silicone elastomer, said panel being of limited carbon dioxide and oxygen permeance on an otherwise substantially impermeable container. The size of the area of the panel is a function of its permeance, the amount and respiration rate of the contents, and the ratio of carbon dioxide to oxygen desired.</p>
申请公布号 CA1329572(C) 申请公布日期 1994.05.17
申请号 CA19890611510 申请日期 1989.09.15
申请人 HERCULES INCORPORATED 发明人 ANTOON, MITCHELL K., JR.
分类号 B65D65/38;B65D81/24;(IPC1-7):B65B25/04;B65D85/34 主分类号 B65D65/38
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