clear packaging bags supplier clear packaging bags factory clear packaging bags

clear packaging bags supplier clear packaging bags factory clear packaging bags, 

Quality clear packaging bags, clear packaging bags supplier, clear packaging bags factory china, buy quality clear packaging bags from clear packaging bags maufacturer, as a clear packaging bags supplier, we have many advantages, such as relatively low price, relatively fast supply, and can customize different styles of transparent packaging bags for you, with relatively large production capacity, which can meet your needs for large quantities of clear packaging bags.

clear packaging bags

Packaging bags made of transparent materials

clear packaging bags or transparent woven bag, it is made of new material polypropylene through wire drawing. Its characteristic is that the woven cloth is transparent, and the products in the clear packaging bags can be seen through the woven bag Package.

National standard for clear packaging bags

The currently implemented national standards for clear packaging bags have made strict requirements on the standards of clear packaging bags in terms of load-bearing, tensile force, size, density, etc., and need to undergo layer-by-layer acceptance and layer-by-layer inspection. Of course, there are various versions of the national standard for clear packaging bags, but according to my more than ten years of experience in clear packaging bags, the standard adopted here is. It is measured from any angle, the quality of the transparent bag is the best. Main Metrics:

Broken wire: the sum of the warp and weft at the same place is less than 3 broken wires

Sewing: There is no needle drop, broken thread, and no sew and fold.

Small knowledge of clear packaging bags

The high-density clear packaging bags is made of high-density polyethylene, which is not only resistant to high temperature but also low temperature. ...

PP plastic bags are the most common, and their properties are high temperature resistance, but not low temperature resistance. ...

Low-density clear  packaging bags are made of low-density polyethylene. They are commonly used as vest bags. Such bags cannot withstand high temperatures or low temperatures. They can only be used at room temperature and cannot be used to hold hot food.

How to distinguish the material of clear packaging bags

In general, when the clear packaging bags is customized, it is impossible to distinguish the material, resulting in errors in the customized clear packaging bags. The clear packaging bag manufacturer has soft texture and good transparency. It is a new type of environmentally friendly material. It melts in water. The raw materials are imported from Japan, which are expensive and widely used abroad. The plastic bag film is milky white and translucent (it is especially obvious when several layers are stacked), it is smooth to the touch, as if there is a wax layer on the surface, shaking with force, the sound is brittle, flammable in case of fire, the flame is yellow, and there is mucus when burning drips and smells of burning candles. clear packaging bags is a kind of packaging bag that uses plastic as raw material and is used in the production of various products in life. It is widely used in daily life and industrial production. Today, I will teach you about clear packaging bags of various materials. The clear packaging bags sold on the market generally belong to PE plastic bags, which are mainly divided into three categories in terms of raw materials:

1. clear packaging bags made of polyethylene (PE or LDPE), which are mainly used for the packaging of ordinary fruits and vegetables, and remember to use such clear packaging bags when buying fruits in the future;

2. Polyvinylidene chloride (PVDC) clear packaging bags, which are mainly used for the packaging of some cooked food, ham and other products;

3. clear packaging bags made of polyvinyl chloride (PVC), which can also be used for food packaging. However, it has been pointed out that the PVC material itself is safe as a food packaging material, but in this case it is best not to microwave the food. What the hell is going on? Because PVC  clear packaging bags need to add a lot of plasticizers in the production process, the plasticizers are easy to be released and penetrated into the food in a heated environment. After eating, people will interfere with human endocrine and induce various diseases.

The common misunderstanding of consumer-made clear packaging bags is to use transparent plastic bags PVC materials to heat food in an oven in a microwave oven. This method has certain damage to the human body and must be selected according to the actual use of clear packaging bags.