食品包裝與食品安全息息相關,被稱為“特殊的食品添加劑”,是國際食品貿易中各方檢驗檢疫機構對食品質量安全評價的重要指標之一。
優質的食品包裝可以有效保護食品,宣傳品牌,方便食品的流通、儲(chu)藏(zang)和(he)銷(xiao)售(shou)。而(er)劣(lie)質(zhi)的(de)食(shi)品(pin)包(bao)裝(zhuang)中(zhong)含(han)有(you)的(de)有(you)害(hai)物(wu)質(zhi),會(hui)隨(sui)著(zhe)環(huan)境(jing)的(de)變(bian)化(hua)和(he)時(shi)間(jian)的(de)推(tui)移(yi)逐(zhu)漸(jian)向(xiang)食(shi)品(pin)中(zhong)遷(qian)移(yi),增(zeng)加(jia)食(shi)品(pin)的(de)安(an)全(quan)風(feng)險(xian)。在(zai)市(shi)場(chang)需(xu)求(qiu)的(de)推(tui)動(dong)下(xia),越(yue)來(lai)越(yue)多(duo)的(de)食(shi)品(pin)包(bao)裝(zhuang)新(xin)技(ji)術(shu)被(bei)開(kai)發(fa)出(chu)來(lai),使(shi)食(shi)品(pin)安(an)全(quan)得(de)到(dao)了(le)進(jin)一(yi)步(bu)的(de)保(bao)障(zhang)。
智能包裝技術
zhinengbaozhuangjishushizhinenggouganyinghuocelianghuanjinghebaozhuangchanpinpinzhibianhua,bingjiangxinxichuandigeixiaofeizhehuoguanlizhedexinxingbaozhuangjishu。zhinengbaozhuangjishudechuxian,shishipinjiqibaozhuanggengjuqinheli,keyibianyuxiaofeizhexuanzefangxindeshipin,yanchangshipindehuojiaqi,youliyushipindechuzangheyunshu,juyouguangkuodeshichangxuqiuyuyingyongqianjing。
1.智能標簽
智zhi能neng標biao簽qian對dui食shi品pin安an全quan的de作zuo用yong主zhu要yao表biao現xian在zai其qi能neng夠gou指zhi示shi出chu內nei裝zhuang食shi品pin的de質zhi量liang狀zhuang況kuang和he氣qi調tiao包bao裝zhuang的de氛fen圍wei。通tong過guo在zai食shi品pin包bao裝zhuang中zhong設she置zhi特te殊shu的de智zhi能neng標biao簽qian,如ru具ju有you光guang敏min、溫敏、氣敏、微生物反應等特性的標簽,能夠準確、直觀地反映食品的質量狀況。
某品牌的溫度-時間曆史記錄標識(TTI)zhinengbiaoqian,biaoqianzhongsuohandehuaxuechengfenzaiwendushenggaoshihuifashengjuhefanying,jineryinqibiaoqianyansefashengxiangyingdeminganbianhua,xiaofeizhekeyiyiciweicankaolaixuanzegengheshidechuzanghuanjing。zairouleidengshipinbaozhuangzhong,tieshangshipinxinxianxingzhibiaobiaoqianhou,dangshipinpinzhibianchashi,yinbiaoqianzhonghanyoukeyuqiti、微wei生sheng物wu發fa生sheng反fan應ying的de材cai料liao,標biao簽qian的de顏yan色se會hui隨sui氣qi體ti濃nong度du和he微wei生sheng物wu含han量liang的de變bian化hua而er改gai變bian,以yi提ti醒xing消xiao費fei者zhe注zhu意yi食shi品pin的de新xin鮮xian程cheng度du。智zhi能neng包bao裝zhuang甚shen至zhi可ke以yi減jian緩huan食shi品pin變bian質zhi的de速su度du,例li如ru,利li用yong一yi些xie材cai料liao的de熱re收shou縮suo性xing原yuan理li,在zai溫wen度du變bian化hua時shi,能neng夠gou改gai變bian包bao裝zhuang的de透tou氣qi性xing,使shi不bu同tong的de食shi品pin保bao持chi在zai最zui佳jia的de氣qi調tiao氛fen圍wei之zhi下xia,達da到dao延yan長chang食shi品pin保bao質zhi期qi的de效xiao果guo。
2.包裝信息化技術
隨著智能手機的普及,通過掃描包裝上的二維碼,消費者就能獲得食品生產日期、產地、營(ying)養(yang)成(cheng)分(fen)等(deng)信(xin)息(xi),甚(shen)至(zhi)包(bao)裝(zhuang)上(shang)的(de)信(xin)息(xi)媒(mei)介(jie)也(ye)可(ke)以(yi)成(cheng)為(wei)食(shi)品(pin)與(yu)廚(chu)具(ju)之(zhi)間(jian)的(de)信(xin)息(xi)通(tong)道(dao),如(ru)在(zai)微(wei)波(bo)爐(lu)中(zhong)設(she)置(zhi)相(xiang)應(ying)的(de)掃(sao)描(miao)識(shi)別(bie)程(cheng)序(xu),可(ke)直(zhi)接(jie)獲(huo)取(qu)智(zhi)能(neng)包(bao)裝(zhuang)上(shang)的(de)食(shi)品(pin)加(jia)工(gong)信(xin)息(xi),實(shi)現(xian)自(zi)動(dong)控(kong)製(zhi)食(shi)品(pin)的(de)加(jia)熱(re)效(xiao)果(guo)。
bansuizhexinxijishudefazhan,zhinengbaozhuanggeixiaofeizheheguanlizhedailailezhuduobianli,tongshidaidongleqitaxiangguanlingyujishudefazhan,danmuqianqichengbenjiaogao,xianzhiletuiguangyingyong,yincixiangfangshefajiangdizhinengbaozhuangchengbenshiweilaideyanjiuzhongdian。
環保包裝材料技術
隨著人們環保意識的提高,對食品安全和環境保護的呼聲也越來越高,尤其是出口貿易食品,對包裝的無汙染、低碳、環保、可再生、可重複使用的要求更加嚴格。
可食性包裝材料具有重要的環保與經濟價值。一方麵,可食性包裝材料由澱粉、蛋白質、多糖、脂肪等製成,本身具有可食性,消除了高分子、低di聚ju物wu等deng有you害hai物wu質zhi對dui食shi品pin的de汙wu染ran,能neng夠gou保bao證zheng食shi品pin安an全quan。另ling一yi方fang麵mian,可ke食shi性xing包bao裝zhuang材cai料liao來lai源yuan廣guang,是shi一yi種zhong無wu廢fei棄qi物wu的de環huan保bao型xing包bao裝zhuang材cai料liao。目mu前qian,可ke食shi性xing包bao裝zhuang材cai料liao技ji術shu已yi取qu得de多duo項xiang研yan究jiu成cheng果guo,如ru大da豆dou蛋dan白bai質zhi包bao裝zhuang膜mo、玉(yu)米(mi)與(yu)海(hai)藻(zao)酸(suan)鈉(na)複(fu)合(he)膜(mo)等(deng),在(zai)提(ti)高(gao)食(shi)品(pin)安(an)全(quan)的(de)同(tong)時(shi),也(ye)給(gei)商(shang)家(jia)帶(dai)來(lai)了(le)更(geng)多(duo)創(chuang)意(yi)與(yu)商(shang)機(ji)。如(ru)天(tian)然(ran)膠(jiao)質(zhi)和(he)甘(gan)蔗(zhe)汁(zhi)製(zhi)成(cheng)的(de)可(ke)食(shi)性(xing)杯(bei)子(zi)以(yi)及(ji)肯(ken)德(de)基(ji)可(ke)食(shi)性(xing)咖(ka)啡(fei)杯(bei)。
可(ke)食(shi)性(xing)包(bao)裝(zhuang)材(cai)料(liao)減(jian)少(shao)了(le)包(bao)裝(zhuang)廢(fei)棄(qi)物(wu)的(de)產(chan)生(sheng),使(shi)包(bao)裝(zhuang)更(geng)加(jia)安(an)全(quan),市(shi)場(chang)潛(qian)力(li)巨(ju)大(da),但(dan)目(mu)前(qian)仍(reng)有(you)一(yi)些(xie)問(wen)題(ti)有(you)待(dai)進(jin)一(yi)步(bu)解(jie)決(jue)。一(yi)是(shi)可(ke)食(shi)性(xing)包(bao)裝(zhuang)材(cai)料(liao)的(de)性(xing)能(neng)與(yu)紙(zhi)張(zhang)、塑料等傳統包裝材料相比仍存在很大差距;二是可食性包裝材料更適用於產品內包裝,需增加一層外包裝,這就增加了包裝成本;三是成品率不高,製造工藝有待完善。但相信隨著技術的發展,這些問題將會逐步得到有效解決,可食性包裝材料也將得到推廣應用。
yinshuayoumofangmian,aoyinshuixingyoumoshitigaoshipinbaozhuangyinshuaanquanyuhuanbaoxingnengdeyouxiaofangfa。shuixingyoumotongguoduishuzhijinxinggaixingchuli,tigaoqichunrongxingyushuirongxing,yincishiyongshuixingyoumoyinshua,nenggoubaozhengyinshuapinbiaomiandeyouduwuzhidadajianshao,qiexiaochulejingdianheyiranrongjidehuozaiyinhuan。shuixingyoumoshihuanbaoyinshuadezhuyaofazhanfangxiangzhiyi,jinyibutigaoqisezedu、耐磨性與耐候性等指標,有助於拓寬水性油墨的應用空間。
新型防偽技術
jiamaoweiliechanpingeishipinanquandailailezhongdaanquanyinhuan,bujinweihaixiaofeizhedeshenxinjiankang,raoluanshichangzhixu,erqiesunhaizhengpinshangjiadexinyu。chuantongdefangweishouduanzhisuoyirongyibeipojiehemofang,zuidadeyuanyinzaiyubujubeikesuyuanxing。suizhezhinengshoujidepuji,jiyuyidongshebeidexinxingfangweijishuzaidajijiamaoweiliechanpindehuodongzhongfahuilezhongyaozuoyong。
1.三維碼防偽技術
顧(gu)名(ming)思(si)義(yi),三(san)維(wei)碼(ma)防(fang)偽(wei)技(ji)術(shu)是(shi)從(cong)傳(chuan)統(tong)的(de)二(er)維(wei)碼(ma)防(fang)偽(wei)技(ji)術(shu)發(fa)展(zhan)而(er)來(lai)的(de),以(yi)顏(yan)色(se)的(de)深(shen)淺(qian)作(zuo)為(wei)第(di)三(san)維(wei)度(du),能(neng)夠(gou)對(dui)任(ren)意(yi)進(jin)製(zhi)的(de)數(shu)據(ju)進(jin)行(xing)編(bian)譯(yi),其(qi)防(fang)偽(wei)載(zai)體(ti)的(de)信(xin)息(xi)容(rong)量(liang)和(he)安(an)全(quan)性(xing)更(geng)高(gao)。
根據三維碼的原理特點,可以直接對原包裝設計進行編譯,結合隱形油墨技術,使三維碼“隱形”在原包裝圖像中,實現隱形防偽效果。實現原理是:首(shou)先(xian)對(dui)原(yuan)包(bao)裝(zhuang)的(de)圖(tu)像(xiang)信(xin)息(xi)進(jin)行(xing)定(ding)位(wei)提(ti)取(qu),並(bing)編(bian)譯(yi)到(dao)三(san)維(wei)碼(ma)中(zhong),然(ran)後(hou)在(zai)印(yin)刷(shua)時(shi)先(xian)印(yin)刷(shua)原(yuan)有(you)圖(tu)像(xiang),再(zai)使(shi)用(yong)隱(yin)形(xing)油(you)墨(mo)定(ding)位(wei)印(yin)刷(shua)相(xiang)應(ying)的(de)二(er)維(wei)碼(ma)即(ji)可(ke),幾(ji)乎(hu)不(bu)增(zeng)加(jia)任(ren)何(he)成(cheng)本(ben)費(fei)用(yong)。正(zheng)常(chang)情(qing)況(kuang)下(xia),隱(yin)形(xing)的(de)二(er)維(wei)碼(ma)不(bu)可(ke)見(jian),在(zai)特(te)殊(shu)光(guang)照(zhao)或(huo)加(jia)熱(re)等(deng)條(tiao)件(jian)下(xia)才(cai)能(neng)顯(xian)現(xian)出(chu)來(lai),與(yu)原(yuan)圖(tu)像(xiang)組(zu)成(cheng)完(wan)整(zheng)的(de)三(san)維(wei)碼(ma),實(shi)現(xian)防(fang)偽(wei)功(gong)能(neng),且(qie)不(bu)影(ying)響(xiang)原(yuan)包(bao)裝(zhuang)的(de)美(mei)感(gan)。
2.隨機紋理防偽技術
隨(sui)機(ji)紋(wen)理(li)防(fang)偽(wei)技(ji)術(shu)又(you)稱(cheng)數(shu)理(li)防(fang)偽(wei)技(ji)術(shu),最(zui)早(zao)應(ying)用(yong)在(zai)紙(zhi)張(zhang)防(fang)偽(wei)上(shang),通(tong)過(guo)在(zai)造(zao)紙(zhi)過(guo)程(cheng)中(zhong)加(jia)入(ru)隨(sui)機(ji)的(de)纖(xian)維(wei),製(zhi)作(zuo)出(chu)具(ju)有(you)特(te)定(ding)特(te)征(zheng)的(de)紙(zhi)張(zhang)。隨(sui)機(ji)紋(wen)理(li)防(fang)偽(wei)技(ji)術(shu)原(yuan)理(li)如(ru)圖(tu)5suoshi,genjugaiyuanli,womenkeyiliyongyinshuadefangshishixianleisidefangweixiaoguo。shouxianliyongshuxuemoxingdedaosuijidequxianhuozhetuxing,ranhoujiangqiyinshuazhichanpinbaozhuangshang,binglurushujukuzhong,xiaofeizhezhixujiezhuyidongshebeideshexiangtoucaijibaozhuangshangdefangweibiaoshi,jikeyufuwuqishangshujukuzhongdexinxijinxingpipeishibie。
youyusuijiwenlifangweijishudefangweitezhengjuyousuijixingheweiyixing,zaojiazhehennanduiqijinxingmofangfuzhi,yincifangweixiaoguojigao。lingwai,shejirenyuankeyijiangfangweixinxishejichengtuxing、圖案,並對其進行藝術性處理,使其在具備防偽特征的同時,又不失美感,彰顯產品特色,吸引消費者眼球,從而促進銷售。
3.射頻標簽防偽技術
最常見的射頻標簽防偽技術是RFID防偽技術,一套完整的RFID係統由電子標簽、yueduqihetianxianzucheng,qifangweiyuanlishigenjubianmahejiamiduidianzibiaoqianjinxingfaxingheshouquanchuli,shimeiyijianshangpinjuyouweiyidebianmaxuhao,yishixianshibiedeweiyixing。RFID防偽技術具有通用簡單、便於識別、安全可靠性高的特點,但由於需要專門的識別設備,成本太高,目前主要應用於物流運輸和高檔商品包裝中。
NFC防偽技術是RFID防偽技術的整合升級。與RFID防偽技術不同的是,NFC防偽技術能夠整合在NFC手機中,數據傳輸具有雙向性,交互性好,且標簽能夠重複讀寫防偽驗證過程,增加了“第三方認證機構”,具有更好的溯源性。
食品包裝關係著公眾的健康安全,應給予足夠的重視。智能包裝技術、環(huan)保(bao)包(bao)裝(zhuang)材(cai)料(liao)技(ji)術(shu)和(he)新(xin)型(xing)防(fang)偽(wei)技(ji)術(shu)的(de)出(chu)現(xian),鞏(gong)固(gu)了(le)食(shi)品(pin)安(an)全(quan)的(de)防(fang)線(xian)。但(dan)目(mu)前(qian)國(guo)內(nei)食(shi)品(pin)包(bao)裝(zhuang)技(ji)術(shu)發(fa)展(zhan)水(shui)平(ping)與(yu)國(guo)際(ji)先(xian)進(jin)水(shui)平(ping)相(xiang)比(bi)仍(reng)存(cun)在(zai)較(jiao)大(da)的(de)差(cha)距(ju),因(yin)此(ci)包(bao)裝(zhuang)及(ji)相(xiang)關(guan)企(qi)業(ye)應(ying)進(jin)一(yi)步(bu)加(jia)強(qiang)技(ji)術(shu)研(yan)發(fa)及(ji)產(chan)業(ye)化(hua)轉(zhuan)化(hua)工(gong)作(zuo),深(shen)入(ru)挖(wa)掘(jue)市(shi)場(chang)價(jia)值(zhi),促(cu)進(jin)包(bao)裝(zhuang)新(xin)技(ji)術(shu)為(wei)食(shi)品(pin)安(an)全(quan)把(ba)關(guan)。
手機版




