Dustproof plastic bag is a work that many plastic bag manufacturers have to do. Dustproof plastic bag is a kind of plastic soft packaging bag that is very common in our daily life. For example, 90% of the things we see when we buy in the supermarket are packaged with this kind of dustproof plastic bag and then sold food.

　　很多初次购买防尘塑料袋的顾客都不懂防尘塑料袋的材质，这些防尘塑料袋材质都有哪些优势呢?下面来看一下由友盛包装为您解析：

　　Many customers who buy dust-proof plastic bags for the first time don't understand the material of dust-proof plastic bags. What are the advantages of the material of these dust-proof plastic bags

　　双向拉伸聚丙烯BOPP：透明度高，抗拉伸，耐寒，耐热，-40度-120度;

　　BOPP: high transparency, tensile resistance, cold resistance, heat resistance, - 40 ℃ - 120 ℃;

　　双向拉伸聚丙烯消光膜：反光度小，呈半透明状，具有消光效果的薄膜;

　　Biaxially stretched polypropylene matting film: a film with small reflectance, translucency and matting effect;

　　流延聚丙烯CPP：光泽良，透明度好，具有热封性，流延高温膜适用于蒸煮包装;

　　Cast polypropylene CPP: good luster, good transparency, heat sealing, cast high temperature film is suitable for cooking packaging;

　　防尘塑料袋有哪些知识

　　What are the key knowledge of dustproof plastic bags

　　聚乙烯PE：透明，光泽性好，具有热封性，耐寒;

　　PE: transparent, glossy, heat sealing, cold resistant;

　　聚酯膜PET：具有抗张力，耐热60-150度，气密性良，适合蒸煮性，没热封性;

　　Polyester film PET: with tensile resistance, heat resistance of 60-150 degrees, good air tightness, suitable for cooking, no heat sealing;

　　尼龙PA或NY：无色，透明度高，耐寒，耐热，耐油，可蒸煮。易吸潮，没热封性。

　　Nylon PA or NY: colorless, high transparency, cold resistance, heat resistance, oil resistance, cooking. Easy to absorb moisture, no heat sealing.

　　防尘塑料袋的时候要知道防尘塑料袋都是由以上单个材质复合而成的，例如OPP复合CPP，这个组合非常适合一些小食品的包装，它的特性主要是亮度高，透明度好，印刷精美，防潮，隔氧。

　　When making dust-proof plastic bags, you should know that the dust-proof plastic bags are made of the above single materials, such as OPP composite CPP. This combination is very suitable for the packaging of some small food. Its characteristics are mainly high brightness, good transparency, exquisite printing, moisture-proof and oxygen proof.