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(shi)國(guo)際(ji)食(shi)品(pin)貿(mao)易(yi)中(zhong)各(ge)方(fang)檢(jian)驗(yan)檢(jian)疫(yi)機(ji)構(gou)對(dui)食(shi)品(pin)質(zhi)量(liang)安(an)全(quan)評(ping)價(jia)的(de)重(zhong)要(yao)指(zhi)標(biao)之(zhi)一(yi)。優(you)質(zhi)的(de)食(shi)品(pin)包(bao)裝(zhuang)可(ke)以(yi)有(you)效(xiao)保(bao)護(hu)食(shi)品(pin),宣(xuan)傳(chuan)品(pin)牌(pai),方(fang)便(bian)食(shi)品(pin)的(de)流(liu)通(tong)、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
智zhi能neng包bao裝zhuang技ji術shu是shi指zhi能neng夠gou感gan應ying或huo測ce量liang環huan境jing和he包bao裝zhuang產chan品pin品pin質zhi變bian化hua,並bing將jiang信xin息xi傳chuan遞di給gei消xiao費fei者zhe或huo管guan理li者zhe的de新xin型xing包bao裝zhuang技ji術shu。智zhi能neng包bao裝zhuang技ji術shu的de出chu現xian,使shi食shi品pin及ji其qi包bao裝zhuang更geng具ju親qin和he力li,可ke以yi便bian於yu消xiao費fei者zhe選xuan擇ze放fang心xin的de食shi品pin,延yan長chang食shi品pin的de貨huo架jia期qi,有you利li於yu食shi品pin的de儲chu藏zang和he運yun輸shu,具ju有you廣guang闊kuo的de市shi場chang需xu求qiu與yu應ying用yong前qian景jing。
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。
圖1所示為某品牌的溫度-時間曆史記錄標識(TTI)智zhi能neng標biao簽qian,標biao簽qian中zhong所suo含han的de化hua學xue成cheng分fen在zai溫wen度du升sheng高gao時shi會hui發fa生sheng聚ju合he反fan應ying,進jin而er引yin起qi標biao簽qian顏yan色se發fa生sheng相xiang應ying的de明ming暗an變bian化hua,消xiao費fei者zhe可ke以yi以yi此ci為wei參can考kao來lai選xuan擇ze更geng合he適shi的de儲chu藏zang環huan境jing。在zai肉rou類lei等deng食shi品pin包bao裝zhuang中zhong,貼tie上shang食shi品pin新xin鮮xian性xing指zhi標biao標biao簽qian後hou,當dang食shi品pin品pin質zhi變bian差cha時shi,因yin標biao簽qian中zhong含han有you可ke與yu氣qi體ti、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)。
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