芒果视频

保鮮(xian)(xian)膜(mo)在生產(chan)過(guo)程中(zhong)普遍添加了(le)塑(su)化劑，保鮮(xian)(xian)膜(mo)對(dui)人(ren)體健(jian)康(kang)的影響也受(shou)到了(le)人(ren)們(men)的關注。

市場上的保(bao)鮮(xian)膜(mo)大體分(fen)為兩類(lei)(lei)，一(yi)類(lei)(lei)是普通保(bao)鮮(xian)膜(mo)，適用(yong)(yong)(yong)于(yu)冰箱保(bao)鮮(xian)；一(yi)類(lei)(lei)是微波爐保(bao)鮮(xian)膜(mo)，既可(ke)用(yong)(yong)(yong)于(yu)冰箱保(bao)鮮(xian)，也可(ke)用(yong)(yong)(yong)于(yu)微波爐。后一(yi)種保(bao)鮮(xian)膜(mo)在(zai)耐熱、無毒性等方面遠遠優于(yu)普通保(bao)鮮(xian)膜(mo)。因(yin)此，消費(fei)者在(zai)使用(yong)(yong)(yong)選擇上要特別(bie)注意，分(fen)項使用(yong)(yong)(yong)。

購(gou)買保(bao)(bao)鮮(xian)(xian)(xian)(xian)膜時，首先建(jian)議購(gou)買聚乙烯(xi)（PE）材(cai)(cai)(cai)質制(zhi)成(cheng)(cheng)的(de)(de)(de)(de)自粘(zhan)保(bao)(bao)鮮(xian)(xian)(xian)(xian)膜，尤其是(shi)在為(wei)肉食、水果等進行(xing)保(bao)(bao)鮮(xian)(xian)(xian)(xian)時，因(yin)為(wei)從安全性(xing)上來(lai)講，PE材(cai)(cai)(cai)質的(de)(de)(de)(de)保(bao)(bao)鮮(xian)(xian)(xian)(xian)膜是(shi)最安全的(de)(de)(de)(de)。如果希望保(bao)(bao)鮮(xian)(xian)(xian)(xian)期較(jiao)(jiao)(jiao)長，建(jian)議選擇(ze)(ze)聚偏(pian)二氯(lv)(lv)乙烯(xi)（PVDC），因(yin)為(wei)這種材(cai)(cai)(cai)質的(de)(de)(de)(de)保(bao)(bao)鮮(xian)(xian)(xian)(xian)膜保(bao)(bao)濕性(xing)能比較(jiao)(jiao)(jiao)好(hao)，在三種材(cai)(cai)(cai)質的(de)(de)(de)(de)保(bao)(bao)鮮(xian)(xian)(xian)(xian)膜中保(bao)(bao)鮮(xian)(xian)(xian)(xian)期最長。聚氯(lv)(lv)乙烯(xi)（PVC）材(cai)(cai)(cai)質的(de)(de)(de)(de)保(bao)(bao)鮮(xian)(xian)(xian)(xian)膜由(you)于透明(ming)度好(hao)、粘(zhan)度好(hao)、彈性(xing)好(hao)，價格較(jiao)(jiao)(jiao)為(wei)便宜，所以(yi)也成(cheng)(cheng)為(wei)很多(duo)人(ren)的(de)(de)(de)(de)選擇(ze)(ze)，但(dan)一定要注(zhu)意不能用來(lai)做油脂(zhi)食品的(de)(de)(de)(de)保(bao)(bao)鮮(xian)(xian)(xian)(xian)