Customized plastic bags must know knowledge

Many clients in choosing a plastic bags often don't know how to choose, on the one hand, they are not clear, the material of plastic packaging bags of plastic packaging bags of type selection, in addition, they are not familiar with production process, etc. Also some customers worry about whether the plastic packaging such as safety, hygiene, environmental protection issues. Here, professional manufacturer of flexible packaging, packaging, for everyone to answer in detail. Plastic bags, as the name implies, is for plastic raw materials, widely used in daily life and production of packaging products. The commonly used plastic bags mostly polyethylene ( PE） , directional polypropylene ( OPP) , cast polypropylene ( CPP) , terephthalic acid glycol polyester ( PET) , nylon ( PA） , aluminum foil, AL） Made the film, can be used for holding food, clothing, hardware, electronics, cosmetics and other products. Plastic packaging material confirmation looks be like simple, but an ideal packing material need to fully take into account the following issues: printing adaptability, the barrier property of material, the heat sealing materials, etc. Different product is suitable for different materials, plastic bags are not a lot of time in a material to bag, often in order to get better performance, the variety of composite materials, production of composite bags to packaging products. Common type of composite bags are: paper/plastic composite, plastic/plastic composite, aluminium/plastic composite, etc. Composite base material layer can be two, three, four layers and five layers or more. According to the types of composite plastic film base material and thickness, the number of layers and sequence, and the method of compound, can form many types of composite bags. Plastic bags in the bag type can be divided into 3-side, seal bag, four edge-sealing bag, eight edge-sealing bag and self-reliance bags, etc. Customized plastic bags is a very rigorous work, a good bag need to give full consideration to the production, packaging, transportation, sales and so on each link. Packaging products co. , LTD is a professional engaged in the source of plastic packaging manufacturers, the company has a professional research and development, the design team, can provide customers with free bag type design, material selection, creating unique plastic bags for your product. Custom plastic packaging bags of customers are more important is the price problem, but consider the different requirements for each customer the plastic bags, such as thickness, size, material and printing color is different, the price is different also. So, packaging Suggestions here in order to clear plastic bags, so that accounting a accurate price. Customized plastic bags to confirm the size of the bag, more feasible method is a reference of product packaging. Some of the special bag type, such as folding bags, flat bags, also need to measure the size of the folded edge and the bottom of the bag. Plastic bags have the following characteristics, it is worth choice: 1. Quality of light, transparent, soft; 2. Good air tightness and heat sealing; 3. To moistureproof, prevent gas, uv protection, good heat resistance, cold resistant performance; 4. And good dimensional stability, chemical stability, have excellent chemical resistance and the grease; 5. Tear resistance, resistance to acupuncture, fatigue resistance, impact resistance, friction resistance, prevent ageing; 6. A fine machining eligibility; 7. Good visual experience, beautifully printed.