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公开(公告)号:US4356199A
公开(公告)日:1982-10-26
申请号:US290059
申请日:1981-08-04
CPC分类号: A22C13/0013 , Y10T428/31866 , Y10T428/31873 , Y10T428/31953 , Y10T428/31986
摘要: Disclosed is a tubular packaging material for sausage casings, comprising a carrier tubing comprised of cellulose hydrate and containing in its wall from about 5 to 12% by weight of water and from about 18 to 28% by weight of a plasticizer; and a coating on the inside and on the outside of the carrier tubing of a water-insoluble heat-cured synthetic condensation product wherein the carrier tubing is characterized by a swelling value in the range from about 80 to 120%, and the tubular packaging material, after soaking in water at a temperature between about 40.degree. to 50.degree. C. for a period of about 30 minutes and subsequent cooling to about room temperature, is characterized by dimensions in the wet state which are 2 to 6% greater than those before the soaking in water. Also disclosed are methods for preparing the packaging material.
摘要翻译: 公开了一种用于香肠肠衣的管状包装材料,其包括由纤维素水合物组成的载体管,其壁中含有约5至12重量%的水和约18至28重量%的增塑剂; 以及在水不溶性热固化合成缩合产物的载体管的内部和外侧上的涂层,其中载体管的特征在于约80至120%的溶胀值,以及管状包装材料 在约40〜50℃的温度下浸泡在水中约30分钟后,随后冷却至约室温,其特征在于潮湿状态下的尺寸比以前大2至6% 浸泡在水中。 还公开了制备包装材料的方法。
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公开(公告)号:US4356200A
公开(公告)日:1982-10-26
申请号:US290054
申请日:1981-08-04
CPC分类号: A22C13/0013 , Y10T428/31866 , Y10T428/31873 , Y10T428/31953 , Y10T428/31986
摘要: Disclosed is a tubular packaging material to produce a sausage casing comprising a carrier tubing comprised of hydrate and containing in its wall from about 5 to 12% by weight of water and from about 18 to 28% by weight of a plasticizer; an anchoring layer on the outside of the carrier tubing of a water-insoluble heat-cured synthetic condensation product; a film coating on the outside of the carrier tubing which is substantially impermeable to water and water vapor and which comprises a copolymer of vinylidene chloride; and a water-permeable adhesion-promoting layer on the inside surface of the carrier tubing, comprising a water-insoluble, heat-cured condensation product. The carrier tubing is characterized by a swelling value in the range from about 80 to 120%, and the tubular packaging, after soaking in water at a temperature between about 40.degree. to 50.degree. C. for a period of about 30 minutes and subsequent cooling to about room temperature, is characterized by dimensions in the wet state which are about 2 to 6% greater than those before the soaking in water, and wherein the tubular packaging, after simmering or boiling at a temperature of about 85.degree. C. for about 30 minutes and then cooling to room temperature, is characterized by dimensions in the wet state which are about 1 to 3% smaller than the wet state dimensions of the tubular packaging material which has only been subjected to said soaking in water. Also disclosed are methods for preparing the tubular packaging material.
摘要翻译: 公开了一种用于生产香肠肠衣的管状包装材料,其包括由水合物构成的载体管,并且在其壁中含有约5至12重量%的水和约18至28重量%的增塑剂; 在水不溶性热固化合成缩合产物的载体管的外侧的锚定层; 载体管外侧的薄膜涂层,其基本上不渗透水和水蒸汽,并且包含偏二氯乙烯的共聚物; 以及在所述载体管的内表面上的透水性粘附促进层,其包含水不溶性的热固化缩合产物。 载体管的特征在于在约80至120%的范围内的溶胀值和管状包装,在约40至50℃的温度下浸泡在水中约30分钟并随后冷却 其特征在于潮湿状态下的尺寸比浸泡在水中之前的尺寸大约2至6%,并且其中管状包装在约85℃的温度下煨或沸腾约为约 30分钟,然后冷却至室温,其特征在于湿状态的尺寸比仅经受所述浸泡在水中的管状包装材料的湿态尺寸小约1至3%。 还公开了制备管状包装材料的方法。
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