首要，PE保鲜膜特色首要在于:PE保鲜膜使用范围广泛，PE保鲜膜可包油脂食物，一起PE保鲜膜也可在微波炉里加热，温度不超越110摄氏度。另外，区分不同种类保鲜膜小窍门:
1、看透明度。PE保鲜膜透明度差些，PVC保鲜膜透明度较好。
2、拉扯试验。PE保鲜膜拉力小，PVC保鲜膜拉力大。
3、火烧试验。PE保鲜膜容易焚烧，会滴油，有烛炬滋味；PVC保鲜膜火烧冒黑烟，发生冲鼻气味，离火易灭。
4、PVC保鲜膜自粘性比PE保鲜膜强许多。
First, PE fresh-keeping film features mainly: the PE fresh-keeping film is widely used, PE preservative film can be wrapped in fat food, together with PE preservation film can also be heated in the microwave oven, the temperature does not exceed 110 degrees Celsius. In addition, distinguish different kinds of preservative film tips:
1. Look at the transparency. PE film has poor transparency, PVC film has better transparency.
2. Pull test. PE preservative film has a small pulling force, and PVC fresh-keeping film has a large pulling force.
3. Fire test. PE film is easy to burn, will drop oil, has the taste of candles; PVC film fire smoke, nasal odor, easy to extinguish from the fire.
4. The self-adhesive property of PVC film is much stronger than that of PE film.
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