The purpose of a composite packaging bag.aluminum foil bag large wholesaler

　　Packaging bag refers to bags for various supplies for packaging, so that the goods are convenient for transportation during production and circulation, and it is easy to store. Widely used in daily life and industrial production. According to the production process, it is often divided into plastic packaging bags and composite packaging bags. Composite product packaging to improve the breathability, humidity, oil resistance, water resistance, and drug resistance of packaging materials, so that it isolation of insect -proof, dustproof, anti -microorganisms, light, fragrance, and odor, as well as The heat resistance, cold resistance, and impact resistance have better mechanical strength and processing performance, and have good printing and decorative effects.

　　Instant noodles: The structure is mainly BOPP18/VMCPP25, BOPP18/CPP20, BOPP18/PE20. Packaging method is ordinary automatic film roll packaging. The packaging requirements are oil resistance, moisture -proof, economy and high temperature packaging.

　　Puffed food: The material structure is mainly BOPP18/VMCPP25, bopp18/VMPET12/PE40. The packaging method is inflatable packaging. The packaging requirements are vitality, shielding and oil resistance.

　　Candy, biscuits. Fans, dry foods, dried fruits: The material structure is mainly OPP/CPP, OPP/VMCPP, and the packaging method is manual or automatic membrane roll packaging. The packaging requirements are transparent, gloss, decoration and economics.

　　Line washing and cream: The material structure is mainly PET/VMPET/PE, PET/AL/PE, PET/PA/PE. The packaging method is automatic filling packaging. The packaging requirements are mainly anti -pollution, shading, gas dense, gas density, gas denseness Sexual and high intensity.

　　Oil bag, soy sauce: The material structure is mainly PET/PE, PA/PE, PA/CPP, PET/CPP. The packaging method is automatic filling packaging. The packaging requirements are anti -pollution, pressure resistance, high -speed packaging and thermal seal strength strength Essence

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　　Coffee, tea, seasoning powder: The material structure is mainly PET/VMPET/PE, PET/AL/PE, OPP/VMpet/PE, OPP/AL/PE. The packaging method is ordinary manual and automatic, vacuum. Packaging requirements are flavor, shading, gas tightness, anti -static, anti -pollution.

　　Meat products, fish products: The material structure is mainly PA/PE, PET/PE, and the packaging method is vacuum and freezing. Packaging requirements are obstruction, thorns to resistance, heat -sealing strength, heat resistance.

　　Heat resistance, piercing piercing, anti -pollution.

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