復合袋在食品行業的應用有哪些？
發布于：2020/07/15
復合包裝袋在包裝袋行業應用非常廣泛，根據袋型可以分為中封袋、三邊封袋、直立袋、拉鏈袋、四邊封袋、異形袋、陰陽袋、卷膜等。復合包裝袋就是用兩種或兩種以上的材料通過一次或多次干式復合而組合在一起的包裝膜制成的袋子，這種包裝袋兼具著多種材料的特性，可根據包裝產品需要組合，有著很好的適應性。用于復合的包裝材料有很多，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..
像食品包裝袋就根據產品的要求選擇包裝材料，如需要做抽真空食品包裝袋就可以用PA/PE，這種復合包裝的抽真空效果好，同時拉伸性能和抗穿刺能力相當好；做冷藏食品包裝袋就可以用BOPP/PE，這種復合材料耐冷凍性能強，厚薄均勻，印刷精美；對包裝袋要求阻隔空氣、防氧化、防水、防潮、機械性能強就可以選擇PET/AL/PE或PET/AL/NY/CPP材料復合而成的鋁箔袋，鋁箔袋廣泛應用食品中的大米、肉類制品、魚干、水產品制品、臘味、烤鴨、燒雞、烤豬、速凍食品、火腿、腌肉制品、香腸、熟肉制品、醬菜、豆沙、調料等包裝。
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：影響復合袋熱封強度和焊縫處分層的因素有哪些？
下一篇：影響自封袋的收縮率的因素有哪些？
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