复合袋在食品行业的应用有哪些？
发布于：2020/07/15
复合包装袋在包装袋行业应用非常广泛，根据袋型可以分为中封袋、三边封袋、直立袋、拉链袋、四边封袋、异形袋、阴阳袋、卷膜等。复合包装袋就是用两种或两种以上的材料通过一次或多次干式复合而组合在一起的包装膜制成的袋子，这种包装袋兼具着多种材料的特性，可根据包装产品需要组合，有着很好的适应性。用于复合的包装材料有很多，如BOPP、PET、OPP、PVC、AL、PA、PT等。
Composite packaging bag is widely used in the packaging industry, according to the bag type can be divided into in sealed bags, three sides sealing bag, upright bags, zipper bags, four sides sealing bag, bag, bag shaped Yin and Yang, the film roll. Composite packaging bag is through one or more dry composite and composite packaging film together in a bag made of two or more than two kinds of materials, the packaging bag both characteristics of various materials, according to the packaging products need to be combined, has a good adaptability. For many packaging materials, such as BOPP, PET, OPP, PVC, AL, PA, PT etc..
像食品包装袋就根据产品的要求选择包装材料，如需要做抽真空食品包装袋就可以用PA/PE，这种复合包装的抽真空效果好，同时拉伸性能和抗穿刺能力相当好；做冷藏食品包装袋就可以用BOPP/PE，这种复合材料耐冷冻性能强，厚薄均匀，印刷精美；对包装袋要求阻隔空气、防氧化、防水、防潮、机械性能强就可以选择PET/AL/PE或PET/AL/NY/CPP材料复合而成的铝箔袋，铝箔袋广泛应用食品中的大米、肉类制品、鱼干、水产品制品、腊味、烤鸭、烧鸡、烤猪、速冻食品、火腿、腌肉制品、香肠、熟肉制品、酱菜、豆沙、调料等包装。
As food packaging bags according to the requirements of products packaging material selection, such as the need to do vacuum food packaging bags can be used PA/PE, the composite packaging vacuum pumping effect is good, but the tensile strength and puncture resistant ability quite good; do frozen food packaging bags can be used BOPP /PE, the composite material has good freezing resistance, uniform thickness, beautifully printed on the packaging requirements; air barrier, oxidation resistant, waterproof, moisture-proof, mechanical performance can choose PET/AL/PE or PET/AL/NY/CPP composite materials made of aluminum foil bag, aluminum foil bag is widely used in food, rice, fish, meat, aquatic products, meat, roasted duck, roast pork, roast chiken frozen food, ham, bacon, sausage products, cooked meat products, pickles, red bean paste, spices and other packaging.
上一篇：影响复合袋热封强度和焊缝处分层的因素有哪些？
下一篇：影响自封袋的收缩率的因素有哪些？
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