保鲜膜印做电话

　　When you use the PE film but also the existence of certain conditions, we know the PE film at ambient temperatures to the corresponding heat treatment, the general can use PE film heating but also pay attention to can not melt in the heating process, otherwise the consequences will be the release of toxic substances.

　　一“看”PE保鲜膜的详细的产品说明，假如说明书上面印着相应的PE保鲜膜或聚乙烯保鲜膜，表明大家是可以进行放心地使用;假如上面写着PVC(聚氯乙烯)或没有详细的材质说明，大家啊是不要进行购买。

　　A "see" PE film with the product description, if the instructions printed above the PE film or PE cling film corresponding, show everybody can be safely used; if written with PVC (polyvinyl chloride) or no detailed description of material, it is best not to buy you ah.

　　二“摸”PE保鲜膜，有常识的大家会知道聚乙烯保鲜膜触感上会给大家一种不是很黏，不是很通透的感觉，假如大家使用手揉搓后期打开还是比较简单的，但是聚氯乙烯保鲜膜恰恰相反，易粘手。

　　Two "touch" PE cling film, common sense you will know PE cling film touch will give you a not very sticky, not very transparent feeling, if you use the hand rub open late is relatively simple, but PVC film on the contrary, sticky hands.

　　三“火烧”PE保鲜膜，聚乙烯保鲜膜点燃后，火焰的颜色是黄色，而且大家会发现远离火源也不会立刻发生熄灭，会伴有滴油现象，并没有任何的刺鼻异味;但是聚氯乙烯保鲜膜燃烧后火焰的颜色是黄绿色的，伴有很多的烟雾，并不会出现滴油现象，离开火源后会熄灭，有强烈刺鼻的异味。

　　Three "fire" PE cling film, polyethylene film is ignited, the flame color is yellow, and you will find it far away from fire not immediately extinguished, with oil dripping phenomenon, and without any pungent odor; but the color of the flame combustion of PVC film is yellow green, with a lot of smoke that does not appear the phenomenon of oil dripping, after leaving the fire will be extinguished, smell the pungent.