Beite packaging shares the knowledge of plastic bag classification for you

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Beite packaging shares the knowledge of plastic bag classification for you

Pubdate:2020-05-16 15:41:46 Hits:2749

Plastic packaging bags can be divided into
OPP, CPP, PP, PE, PVA, EVA, composite bag, coextrusion bag, etc.
CPP: non toxic, can be compounded, transparency better than PE, hardness slightly poor. Soft texture, transparency of PP, softness of PE.
PP: hardness is inferior to OPP, can be stretched (two-way stretching) into a triangle, bottom seal or side seal
PE: formalin, a little less transparent
PVA: soft texture, good transparency, is a new type of environmental protection materials, dissolved in water, raw materials are imported from Japan, expensive, widely used abroad
Opp: good transparency, strong hardness
Composite bag: strong sealing strength, can be printed, ink will not fall off
Coextrusion bag: good transparency, soft texture, printable
Plastic packaging bags can be divided into plastic woven bags and plastic film bags according to product structure and use
Plastic woven bag:
According to the important materials, plastic woven bags are composed of polypropylene bags and polyethylene bags; according to the sewing methods, they are divided into seam bottom bags and seam edge bottom bags. At present, it is widely used as a kind of packing material for fertilizer and chemical products. Its important production process is to use plastic materials through extrusion film, cutting, unidirectional stretching into flat filament, through warp and weft knitting to get products, commonly known as woven bags. Features: light weight, high strength, corrosion resistance and other characteristics, after adding plastic film lining, it can prevent moisture and moisture; light bag load is less than 2.5kg, medium bag load is 25-50kg, heavy bag load is 50-100kg
Plastic film bag:
The raw material of plastic film bag is polyethylene. Plastic bags do bring convenience to our life, but this temporary convenience brings long-term harm. According to the production raw material classification: high pressure polyethylene plastic bag, low pressure polyethylene plastic bag, polypropylene plastic bag, PVC plastic bag, etc. Classification by shape: vest bag, straight tube bag. Sealed pocket, plastic bag, special-shaped bag, etc. Features: light bag load is more than 1kg; medium bag load is 1-10kg; heavy bag load is 10-30kg; container bag load is more than 1000kg.
Dongguan Beite packaging materials Co., Ltd. - located in Dongguan City, the world's manufacturing city, is a subsidiary of Beite packaging (China) Co., Ltd., with a plant area of 6000 square meters. It is a flexible packaging enterprise integrating R & D, production and sales. It has a complete set of domestic advanced production equipment, a scientific and humanized management system and a group of experienced technical personnel For backing, to provide customers with quality products and first-class service.
The company produces composite bags, roll film, fruit bags, aluminum foil bags, suction mouth bags, self-supporting bags, zipper bags, anti-static bags, special-shaped bags, etc., which are suitable for the internal and external packaging of food, daily chemicals, electronics, toys, medicine, cosmetics, industrial products and other industries.
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Beite packaging shares the knowledge of plastic bag classification for you

Beite (China) packaging Co., Ltd