Brief introduction of several types of packaging bags, including food packaging bags, clothing packaging bags, and cosmetics packaging bags

Many companies, when upgrading their product packaging, want to understand the production processes and materials of plastic packaging bags to see if they meet their needs, thus finding a way to meet the packaging requirements while also building their brand. Today, Shunxingyuan Packaging, a professional flexible packaging manufacturer, will share some brief information on several types of packaging bags based on its rich industry experience. We hope this helps! For a more in-depth understanding, please leave a message or send a private message.

I. High-temperature cooking bag

Vacuum bags are used for packaging various cooked meat products. They are convenient and hygienic.

Material: NY/PE, NY/AL/RCPP, KNY/PE

Characteristics: Moisture-proof, heat-resistant, light-blocking, aroma-preserving, strong and tough

Suitable for: High-temperature sterilization food, ham, curry, grilled eel, grilled fish, and meat braised products.

II. Water boiling bag

Typical structure: PET/PE BOPA/PE PET/AL/PE

Product characteristics:

Able to withstand sterilization at temperatures not exceeding 106℃, without delamination or leakage;

High heat sealing strength, good puncture resistance, and high impact resistance;

Good printability, beautiful printing;

Good oil resistance.

III. Clothing packaging bags, cosmetics packaging bags

Clothing bags

Hanging bags

1. Stand-up pouch

It is a bag that is not easily deformed and can be placed upright.

Stand-up pouch applications:

Daily chemical products (Detergents, fabric softeners, various refill packs)

Pet food (Dog food, cat food, etc.)

Food (Inflated food, rice, dried fruits, chestnut bags, etc., cooking stand-up pouches)

Health products (Tea, powder, granules)

Clothing and apparel (high-end underwear, etc.)

Stand-up pouch product features:

Good standing ability

Good pressure resistance and leak-proofness

Strong impact resistance

Main materials for stand-up pouches:

ONY/LDPE

PET/AL/LDPE

PET/ONY/LDPE

PET/CPP

ONY/CPP

PET/VMPET/LDPE

OPP/VMPET/LDPE

Other special material structure stand-up pouch products   

2. Aluminum foil bag

Usually refers to aluminum-plastic composite packaging bags. This type of product is suitable for Clothing and apparel, cosmetics, Large-scale precision machinery equipment, chemical raw materials, and pharmaceutical intermediates for moisture-proof, light-proof, and vacuum packaging. Mostly using a four-layer structure, it has good water and oxygen barrier functions. There are no restrictions, and packaging bags of different specifications and styles can be customized according to the size, which can be made into flat bags, three-dimensional bags, bellows bags, and other styles. Products need to undergo GB and ASTM standard testing. The products meet environmental protection requirements (third-party test reports can be provided), and the products meet the most stringent environmental protection standards for packaging materials in the EU and North America.

Uses of high-pressure polyethylene plastic bags:

A. Food packaging: Cakes, candies, fried foods, biscuits, milk powder, salt, tea, etc.;

B. Fiber product packaging: Shirts, clothing, needle and cotton products, chemical fiber products;

C. Daily necessities packaging.

Uses of low-pressure polyethylene plastic bags:

A. Garbage bags, strain bags;

B. Convenience bags, shopping bags, handbags, vest bags;

C. Fresh-keeping bags;

D. Inner bags for woven bags

Uses of polypropylene plastic bags:

Mainly used for packaging textiles, needle and cotton products, clothing, and shirts.

Uses of polyvinyl chloride plastic bags:

A. Gift bags;

B. Luggage bags, needle and cotton product packaging bags, cosmetics packaging bags;

C. (Zipper-type) file bags, document bags.

Cosmetics bags

Zipper bags

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