Plastic bags made of HDPE, Po, PP and OPP can be easily understood by Beite packaging
HDPE and Po Plastic bags
These two kinds of common commercial materials are PE materials, but they have different characteristics. PE plastic bags are soft to the touch, glossy and strong (tough). Therefore, this material is often used in hand bags and finished bags for industrial packaging.
The application scope of Po Plastic bags is mainly in shopping malls, supermarkets, food industry, etc., such as the Po Plastic bags used by the kitchen in restaurants and the vest bags sold to consumers by supermarkets for compensation are all made of this material. Its appearance is characterized by tensile resistance, occasionally tearing and not easy to deform. Hardness is also strong, not easy to be pierced by blunt objects. They are all PE materials. How to distinguish the two kinds of plastic bags? One of the easiest ways to do this is to tear a line of paper and tear open the bag. If there are white marks on the tear, it is proved that it is a PO plastic bag. If there is no white mark, it is PE plastic bag.
PP bags and OPP Bags with the highest transparency
These two kinds of bags are the most transparent among all the plastic bag materials. Therefore, they are often made into packaging bags for clothes and gifts. The difference between the two is that the PP plastic bag is relatively hard and smooth. If you shake it with your hand, it will make a big noise. General plastic bags will not leave traces of folding, but PP plastic bags will be folded in half, but like paper folding marks.
The transparency of OPP Bags is also very high, but the difference is that OPP is more brittle. Because of its brittleness, it is more likely to be damaged. However, this damage is based on the explosion. Once there is a hole in the bag, it is easy to tear it.
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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