Plastic bags are mainly divided into two categories, one is not compound, one is compound.
No composite materials generally use HDPE, LDPE, OPP, CPP, shrinkage film, etc.
HDPE and LDPE are generally used for clothing packaging bags more, but also widely used in convenient bags, shopping bags, handbags, vest bags, etc..
OPP and CPP are used for garment inner packaging bags,
Garment bags are for the convenience of guests. Garment packaging bags are mainly used for moisture-proof and dirt-proof before the clothes are opened.
The main material of vest bag is HDPE, which is the shopping bag we often see in the supermarket. It is made of HDPE material.
OPP material is also used for bread packaging, because it has good transparency and can better improve the grade of products.
OPP and CPP materials are also widely used in small goods packaging.
Compound material divides commonly double compound and 3 compound.
Double compound OPP+CPP(PE), PET+CPP(PE), PA+CPP(PE)
Three compound PET+OPP+CPP(PE) aluminum foil +PET+CPP(PE) [this material has the effect of preservation].
Among them, PET also has aluminum plating and transparent. Here the material is also more, it is not good to explain one by one, the specific packaging to what material depends on the packaging of what products. There are a variety of bag styles, plastic packaging can better meet the needs of customers for personalized, can make the product in use and appearance have a better promotion.
Composite uses are very wide, can be used in a variety of daily necessities and food packaging. Such as pastries, sweets, fried goods, biscuits, milk powder,
Tea, shirts, garments, knitted cotton products, chemical fiber products, etc.
Post time: Jul-19-2022