隨(sui)著(zhe)工(gong)業(ye)化(hua)的(de)發(fa)展(zhan)和(he)居(ju)民(min)生(sheng)活(huo)水(shui)平(ping)的(de)提(ti)高(gao),牛(niu)奶(nai)和(he)飲(yin)料(liao)越(yue)來(lai)越(yue)多(duo)的(de)走(zou)進(jin)居(ju)民(min)家(jia)庭(ting),隨(sui)之(zhi)而(er)來(lai)的(de)紙(zhi)塑(su)包(bao)裝(zhuang)材(cai)料(liao)也(ye)更(geng)深(shen)入(ru)人(ren)們(men)的(de)生(sheng)活(huo)。如(ru)何(he)在(zai)給(gei)人(ren)們(men)生(sheng)活(huo)帶(dai)來(lai)方(fang)便(bian)的(de)同(tong)時(shi),保(bao)證(zheng)人(ren)民(min)的(de)身(shen)體(ti)健(jian)康(kang),作(zuo)為(wei)牛(niu)奶(nai)和(he)飲(yin)料(liao)的(de)包(bao)裝(zhuang)材(cai)料(liao)的(de)衛(wei)生(sheng)要(yao)求(qiu)也(ye)日(ri)顯(xian)重(zhong)要(yao)。
目前,市場上乳品和飲料的包裝形式主要有三種,第一種是紙塑複合包裝,第二種是塑料膜(三層膜、五層膜)包裝,第三種是塑料瓶(高密度聚乙烯HDPE、聚酯PET)包裝。下麵主要針對紙塑複合包裝材料進行討論,供大家參考。
suizheshehuidejinbu,shipinanquanyishihehuanjingbaohuyishidebuduantigao,yijijishudebuduanjinbu,fadaguojiaduicitichulegenggaodeyaoqiu,womenguojiayeduishehuikechixuxingfazhanyoulexindeguihua。muqianguojiaduizhisufuhebaozhuangcailiaodouyouxiangguandebiaozhunyaoqiu,erduiweishengdeyaoqiuzeshicanzhaoshipinbaozhuangyuanzhiheshipinyongjuyixideyaoqiulaiguifande。
yaobaozhengyetibaozhuangcailiaomanzubaozhuangweishengyaoqiu,dadaoguojixianjinshuiping,shouxianjiagongbaozhuangcailiaodeyuancailiaojiuxuyaodadaoxiangyingdeweishengbiaozhun。yongyurupinbaozhuangdezhisufuhecailiaozhuyaoyousizhongyuanliao,meizhongyuanliaodezhuyaogongnengruxia:1、紙板主要提供包裝的強度和挺度。2、聚乙烯主要阻隔液體內容物和微生物。3、鋁箔主要是阻隔氧氣、光線和氣味。4、油墨主要用於印刷再現客戶要求的圖案。食品衛生、安全對原材料有著十分嚴格的要求,以保證食品的味道、營養和新鮮,下麵就對紙塑複合包裝材料主要的三種原料紙板、油墨和聚乙烯加以介紹。
1、baozhuangyongyuanzhi。zhizuoweibaozhuangcailiaodezhuyaoyuanliao,jinguanheyetishipinbuzhijiejiechu,danshiduiyongyushipinbaozhuangdeyuanzhiyoujiaoyangedeweishengheanquanyaoqiu。duiyuyuanzhideyaoqiuguoneizhuyaogenju1990年頒布的《國內食品包裝原紙的管理辦法》,要求使用原紙應符合GB11680《食品包裝原紙衛生標準》,例如對熒光劑、染色劑、重金屬等要求。現在歐美國家都要求通過FDA的相關條款的認證,不僅對成品原紙作出相應的要求(例如,微生物、汙染物和氣味),還對原紙加工的原材料、加工設備、環(huan)境(jing)有(you)相(xiang)應(ying)的(de)要(yao)求(qiu)和(he)認(ren)證(zheng),以(yi)保(bao)證(zheng)原(yuan)紙(zhi)的(de)加(jia)工(gong)過(guo)程(cheng)符(fu)合(he)食(shi)品(pin)包(bao)裝(zhuang)要(yao)求(qiu)。尤(you)其(qi)是(shi)對(dui)牛(niu)奶(nai)包(bao)裝(zhuang)用(yong)紙(zhi)還(hai)有(you)相(xiang)應(ying)的(de)特(te)殊(shu)要(yao)求(qiu),例(li)如(ru)紙(zhi)板(ban)的(de)強(qiang)度(du)和(he)水(shui)分(fen),防(fang)止(zhi)細(xi)菌(jun)或(huo)微(wei)生(sheng)物(wu)的(de)二(er)次(ci)入(ru)侵(qin)等(deng)。
2、yinshuayongyoumo。yinweiyoumozhongdezhongjinshuherongjihuitongshixiangneihexiangwaiqianyi,ruguojinrubaozhuangneirongwuzhongjiuhuicunzaidadeanquanyinhuan。xianzaiduoshuguojiatichangshiyonghuanbaoxingyoumo,chunrongxingyoumoheshuixingyoumo,youqishishuixingyoumozuoweilvsehuanbaoyoumoyuelaiyueduodibeituiguangshiyong。danshizaiyixiechuantongyinshuazhongxuduochangjiarengranshiyongrongjixingyoumo,youqishishiyongjiabenhuoerjiabenzuoweirongjijinxingyinshua。zhexiezaiwoguozhijinmeiyoumingquedeguiding,xuduodeshengchanjiagongchangjiameiyoushoudaoyingyoudeguanlihejiandu。danshizaioumeifadaguojiayiyoumingwenguidingzaishipinbaozhuangzhongjinzhishiyongbenleirongji,jiabenhuoerjiabendeshiyongruguoshenrupifujinrurentihuiweijirendezaoxuegongnengheshenjingxitong。duiyoumodeyaoqiu,youqishiduirongjixingyoumodeyaoqiuzhuyaocongyixiajigefangmianlaijiang。
首先是重金屬含量,對於油墨中的重金屬含量國內沒有相關的標準要求,目前對重金屬含量進行檢測的標準主要有食品包裝用原紙衛生標準GB11680-89規定的砷、鉛含量。在歐盟安全標準EN71-3:1993,EN71-7:1997和美國的ASTM F963-96a對油墨中的重金屬含量都有嚴格的標準和法規。因為鎘、鉛、鉻、砷shen對dui人ren體ti會hui構gou成cheng嚴yan重zhong的de危wei害hai,長chang時shi間jian的de接jie觸chu,在zai人ren體ti內nei不bu斷duan的de積ji累lei,會hui引yin起qi人ren體ti的de免mian疫yi功gong能neng下xia降jiang,造zao成cheng嬰ying幼you兒er的de智zhi力li發fa育yu遲chi緩huan。其qi次ci是shi有you機ji揮hui發fa物wu的de殘can留liu量liang(VOC),主要是指溶劑型油墨中有機溶劑在包裝材料中的殘留量。目前對VOC含量進行檢測的標準可以參照我國行業標準凹版複合塑料薄膜油墨(QB/T2024-1994),規定甲苯、二甲苯、乙酸乙酯、丙酮等8種溶劑的殘留量之和不大於30mg/m2 。rupinbaozhuangyinshuayongyoumozhuyaoshirongjixingyoumoheshuixingyoumo。zaicitebiezhichudeshishuixingyoumodeshiyong,yinweiqirongjishishuiduihuanjingmeiyouyingxiang,qieduirentijiankang,yingzuoweiyetibaozhuangdezhuyaofazhanfangxiang。danshiyouyuqichengbenjiaogao,yinshuadeshiyinxingyaoqiujiaogao,suoyidaduoshuqiyerengcaiyongrongjixingyinshuayoumo。
3、包裝用聚乙烯。國內對包裝用聚乙烯有《食品包裝用聚乙烯樹脂衛生標準》(GB9691-1998),對聚乙烯中的其他有機物、重金屬、染料和其他雜質都有相應的要求。
zaiyuancailiaodedaobaozhengdeqiantixia,shengchanguochengdekongzhiyefeichangzhongyao。yuancailiaodewaibaozhuangyingfuheweishengyaoqiu,ruyuancailiaodeyunshuyaoqiu,yuancailiaodecunfang,duikufangdeyaoqiu,yuanliaodefangzhibiaozhundeng。jiexialaiwomenhaiyaoyoushihejiagongshipinbaozhuangcailiaodechangfang,jiagongchejianduikongtiaowenduheshidudeyaoqiu,chejiandekongqijinghua、壓ya力li和he密mi封feng性xing等deng以yi確que保bao有you良liang好hao的de加jia工gong環huan境jing,但dan是shi這zhe要yao求qiu的de投tou資zi和he運yun行xing費fei用yong較jiao高gao,所suo以yi國guo內nei很hen多duo企qi業ye在zai廠chang房fang建jian設she和he生sheng產chan過guo程cheng中zhong沒mei有you給gei予yu充chong分fen的de重zhong視shi。操cao作zuo人ren員yuan的de健jian康kang要yao求qiu和he正zheng確que的de食shi品pin加jia工gong的de操cao作zuo行xing為wei規gui範fan,也ye是shi衛wei生sheng安an全quan的de重zhong要yao環huan節jie。還hai要yao建jian立li包bao裝zhuang材cai料liao質zhi量liang的de控kong製zhi措cuo施shi,配pei備bei高gao性xing能neng的de設she備bei達da到dao食shi品pin包bao裝zhuang的de要yao求qiu,以yi保bao證zheng良liang好hao的de運yun行xing。盡jin量liang避bi免mian異yi物wu的de進jin入ru,以yi及ji質zhi量liang的de在zai線xian監jian測ce、記錄、分選和剔除過程等,也都是非常重要的。工廠要通過相應的ISO9000和ISO14000的認證,並確保ISO體ti係xi的de有you效xiao運yun行xing,保bao證zheng產chan品pin質zhi量liang的de衛wei生sheng安an全quan,並bing有you效xiao的de避bi免mian不bu合he格ge產chan品pin流liu入ru市shi場chang。總zong之zhi,要yao保bao證zheng液ye體ti包bao裝zhuang的de安an全quan衛wei生sheng要yao求qiu,要yao有you高gao標biao準zhun的de原yuan材cai料liao,好hao的de加jia工gong場chang地di,好hao的de加jia工gong機ji械xie設she備bei,有you良liang好hao食shi品pin衛wei生sheng安an全quan意yi識shi的de員yuan工gong,好hao的de生sheng產chan加jia工gong過guo程cheng,才cai能neng保bao證zheng包bao裝zhuang材cai料liao的de衛wei生sheng安an全quan質zhi量liang。
因yin此ci,麵mian對dui市shi場chang的de激ji烈lie競jing爭zheng,許xu多duo企qi業ye為wei降jiang低di生sheng產chan成cheng本ben,沒mei有you采cai取qu相xiang應ying的de衛wei生sheng安an全quan措cuo施shi,僅jin為wei一yi己ji之zhi利li,對dui環huan境jing對dui人ren民min健jian康kang都dou會hui帶dai來lai嚴yan重zhong的de損sun傷shang。同tong時shi,行xing業ye中zhong沒mei有you相xiang應ying健jian全quan的de衛wei生sheng安an全quan準zhun入ru要yao求qiu,缺que乏fa監jian管guan和he控kong製zhi,忽hu視shi了le安an全quan衛wei生sheng。所suo以yi我wo們men應ying大da力li宣xuan傳chuan,讓rang消xiao費fei者zhe有you知zhi情qing權quan,加jia強qiang監jian督du來lai推tui動dong產chan品pin衛wei生sheng質zhi量liang的de提ti高gao。
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