食品包裝材料的安全隱患

　　（1）包裝材料本身的隱患

　　目前
，我國允許使用的食品容器、包(bao)裝(zhuang)材(cai)料(liao)比(bi)較(jiao)多(duo)，不(bu)同(tong)類(lei)型(xing)的(de)材(cai)料(liao)所(suo)可(ke)能(neng)帶(dai)來(lai)的(de)安(an)全(quan)隱(yin)患(huan)也(ye)各(ge)不(bu)相(xiang)同(tong)。塑(su)料(liao)是(shi)使(shi)用(yong)最(zui)廣(guang)泛(fan)的(de)食(shi)品(pin)包(bao)裝(zhuang)材(cai)料(liao)。其(qi)危(wei)害(hai)主(zhu)要(yao)來(lai)源(yuan)於(yu)製(zhi)品(pin)中(zhong)殘(can)留(liu)的(de)有(you)毒(du)單(dan)體(ti)
、裂解物等。紙製品也是一種傳統的食品包裝材料，生產食品包裝紙的原材料本身可能不清潔，存在重金屬
、nongyaocanliudengwuranwenti
，shenzhishiyonghuishoufeizhizuoweiyuanliao，zaochenghuaxuewuzhicanliuyijiweishengwuwuran。erchangzuoweishipinbaozhuangcailiaodechendianshiyongdexiangjiaozhipinjiucunzaihechengxiangjiaodantihuojiagongzhujishenchudeqianzaiweihai。lingwai，jinshubaozhuangcailiaokenengchuxianyoudujinshulizixichu
，bolicailiaokenengrongchueryanghuagui，taocibaozhuangdeciyouzhongyekenengrongchujinshuyanghuawu。

　　（2）生產過程中違規添加各種加工助劑

　　baozhuangcailiaohuorongqishengchandebuguifanyeshizaochengshipinanquanyinhuandezhuyaoyuanyinzhiyi。xianzaijuedaduoshushipinqiyebuyunxubaozhuangqiyezaichanpinshangdashangzijidebiaozhi，zheshixiaofeizhewufabianshibaozhuangdechushen。yinweixiaofeizhewufajiandu，shipinqiyeduoyichengbenshifoudilianlaijuedinggoumaigezhongjiagongzhuji，congerzaochengshipinanquanyinhuan。lirusuliaoshuyugaofenzijuhewu，qiweidantizaishidangtiaojianheyinfajidezuoyongxia，fashengjuhefanyingerxingchengde。weilegaishansuliaodejiagongxingnenghechengpindeshiyongxingneng，zaizhichengchengpindeguochengzhonghaiyaojiaruzengsuji、抗靜電劑
、爽滑開口劑、熱(re)穩(wen)定(ding)劑(ji)等(deng)加(jia)工(gong)助(zhu)劑(ji)。塑(su)料(liao)單(dan)體(ti)和(he)加(jia)工(gong)助(zhu)劑(ji)都(dou)屬(shu)於(yu)低(di)分(fen)子(zi)化(hua)合(he)物(wu)
，在(zai)一(yi)定(ding)的(de)介(jie)質(zhi)和(he)溫(wen)度(du)條(tiao)件(jian)下(xia)
，會(hui)從(cong)塑(su)料(liao)中(zhong)溶(rong)出(chu)，轉(zhuan)移(yi)到(dao)食(shi)品(pin)中(zhong)去(qu)，從(cong)而(er)汙(wu)染(ran)食(shi)品(pin)
，給(gei)人(ren)體(ti)健(jian)康(kang)造(zao)成(cheng)危(wei)害(hai)。

　　（3）包裝印刷帶來的汙染

　　油(you)墨(mo)是(shi)包(bao)裝(zhuang)印(yin)刷(shua)不(bu)可(ke)缺(que)少(shao)的(de)基(ji)本(ben)材(cai)料(liao)
，也(ye)是(shi)食(shi)品(pin)汙(wu)染(ran)的(de)主(zhu)要(yao)源(yuan)頭(tou)。傳(chuan)統(tong)的(de)包(bao)裝(zhuang)印(yin)刷(shua)油(you)墨(mo)主(zhu)要(yao)有(you)樹(shu)脂(zhi)型(xing)和(he)溶(rong)劑(ji)型(xing)兩(liang)種(zhong)，用(yong)這(zhe)兩(liang)種(zhong)油(you)墨(mo)進(jin)行(xing)印(yin)刷(shua)存(cun)在(zai)重(zhong)金(jin)屬(shu)、有機揮發物和溶劑殘留等有害物質。