When upgrading the product packaging, many enterprises want to know whether some production technology and materials of plastic packaging bags can meet their own needs, so as to find out whether they can not only meet the purpose of packaging products, but also shape the enterprise brand. Today, shunxingyuan packaging, a professional flexible packaging manufacturer, combines rich industry experience to sort out the brief information of several kinds of packaging bags for you. I hope it can help you. You need more in-depth understanding. You can leave a message or private message directly.
1、 High temperature cooking bag
Vacuum bag is used to package all kinds of cooked meat food, which is convenient and hygienic.
Material: NY / PE, NY / Al / rcpp, knoy / PE
Characteristics: moisture-proof, temperature resistant, shading, fragrance retention, strong and tough
Application: high temperature sterilization food, ham, curry, roast eel, roast fish and meat stewed products.
2、 Boiled bag
Typical structure: PET / PE BOPA / PE PET / Al / PE
Product features:
It can withstand sterilization treatment at a temperature not higher than 106 ℃, without stratification and package leakage;
High heat sealing strength, good puncture resistance and high impact resistance;
It has good printability and beautiful printing;
Good oil resistance.
3、 Packaging bags for clothing and cosmetics
Clothing bag
Hook bag
1. Self supporting bag
It is not easy to deform and can be placed vertically.
Application scope of self supporting bag:
Daily chemicals (washing liquid, softener, various supplementary packages)
Pet food (dog food, cat food, etc.)
Food (self standing bags for puffed food, rice, dried fruit, chestnut bag, etc.)
Health products (tea, powder granules)
Clothing (high grade underwear, etc.)
Features of self-supporting bags:
Good standing
Good resistance to pressure and leakage
Strong impact resistance
The materials of self-supporting bags mainly include:
ONY/LDPE
PET/AL/LDPE
PET/ONY/LDPE
PET/CPP
ONY/CPP
PET/VMPET/LDPE
OPP/VMPET/LDPE
Other self-supporting bag products with special material structure
2. Aluminum foil bag
It usually refers to the aluminum plastic composite packaging bag, which is suitable for the moisture-proof, light proof and vacuum packaging of clothing, cosmetics, large-scale precision machinery, chemical raw materials and pharmaceutical intermediates. It has good water and oxygen isolation functions. It can be made into flat bag, stereo bag, organ bag and so on. The products should be tested by GB and ASTM standards, and meet the requirements of environmental protection (third party test report can be provided). The products meet the most stringent environmental protection standards of EU and North America for packaging materials.
Application of high pressure polyethylene plastic bag:
A. Food packaging: cakes, candy, fried goods, biscuits, milk powder, salt, tea, etc;
B. Fiber packaging: shirts, clothing, cotton products, chemical fiber products;
C. Packaging of daily chemical products.
Application of low pressure polyethylene plastic bag:
A. Garbage bags, bacteria bags;
B. Convenience bag, shopping bag, handbag bag and vest bag;
C. Fresh keeping bag;
D. Woven bag inner bag
Application of polypropylene plastic bag:
It is mainly used for packing textiles, needle cotton products, clothing, shirts, etc.
Application of PVC plastic bag:
A. Gift bag;
B. Bags, sewing cotton packaging bags, cosmetics packaging bags;
C. (zipper type) file bag and information bag.
Cosmetic bags
Zipper bag