The Company Manufactures se山頻ven-layer or nine-layer hi她工gh barrier pack民土aging material,which is made in 這花one coextrusion by usin商金g eco-friendly mat高呢erials,as EVOH,PA,PET,PP and P信書E.It has good barrier property like笑火 metal,yet there'影問s no shortcoming畫習 like metal which is easily corro一看ded by acid, alkali and sulphur. It雨事 has the transparency like glass,ye畫個t it overcome the fragil她新e limitations.It has the light prope金飛rty like paper,yet it doesn't ea能鐵sily become damp like paper.Of很這 course,it has all the functions as 頻讀normal plastic film too.Dr畫相y composite vacuum packaging and 書謝the seven-layer, nine-layer 場服coextrusion pack草從aging, no doubt, 秒體have the similar effec算月t, but the only fly in the ointm文低ent is that they ar場綠e easy to be infiltrated and pollute人金d by salty, spicy, acid, alkali and sol年白vents, which are fr到黃om the goods inside or the factors時上 outside. It will 遠時make the composite glue decom讀視pose and cause a variety分火 of quality problems. As composite gl樂草ue contains benzene and ketone, esters 司熱of solvent residual matters which canno訊新t completely volatile ,it will destroy 司國the essence and flavor of your 電船product . More seriously, th亮南e residue will do latent harm to pe得照ople’s health. And t司要he seven-layer, nine-layer coextrusio也習n high barrier packaging is envir雨人onmental protection packing 工也and repeated used. What’s more ,wast白房e treatment will not produce any北要 pollution to the environment笑黑.