DIWENZHENGZHUDAIDEGONGYIGUANTOUDIANYOUNAXIE？

通俗的低溫水煮袋的材質為尼龍/LDPE,用于包裝棕子、竹筍之類的產物，但低溫蒸煮袋對水煮破袋有著很高的規范，輕易有男較大的喪失，以下就以尼龍/LDPE 在出產工藝中的關頭點停止闡發。

一、資料的挑選

1.BOPABOMODETIAOXUAN

①尼龍薄膜的弓形景象

BOPABOMONENGGOUJIENAGUANMOLASHENFACHUCHAN，YENENGGOUCAOZONGLITISHUANGXIANGLASHENFACHUCHAN。CHABIETILICHUCHANDESHUANGXIANGLASHENNILONGBOMOJUBEICHABIEDEGONGXINGXIAOYING，QIDUIBOMODEYINSHUATAOYINJINGDUJIBAOZHUANGDAI（BAOHANZHUQIANHESHUIZHUHOUDEDAIMIANWAIBIAO）DEPINGTANDUDOUYOUJIAOZHUDEYINGXIANG。

JIANCENILONGBOMOGONGXINGXIAOYINGDEXIANGXITILISHICEDINGDUIJIAOXIANDERESUODUANLV。GUODUGUIFANZHONGDERESUODUANDEJIANCEQIANTISHI，ZANMENYENENGGOUANSHUIZHUDAIDEXIANSHICAOZONGQIANTI（RU100℃30min）LAIJIANCENILONGBOMODEGANLENGSUODUANLV，DUIJIAOXIANRESUODUANLVDECHAZHIYUEXIAO，BIAOMINGCHANWUDEPINGHENGXINGYUEHAO；CHAZHIXIAOYU1.5%，ZHIDAISHIBUHUICHANSHENGQIAOJIAO。

②市場供給種類

BOPA薄膜分為印刷級和復合級兩種，印刷級可用于印刷、復合工藝，復合級僅保舉用于無需印刷的復合工藝。厚度通俗有12μm、15μm、25μm兩種規格。15μm用軟包裝復合膜，25μm用于冷成型鋁藥品包裝。用于中間層復合，且用于水煮蒸煮用處時，必然要操縱雙面電暈薄膜。

③BOPA薄膜的關頭品質請求

a、PINGTANDUQINGQIUGAODEYINGTIAOXUANGONGXINGXIAOYINGXIAODETONGBULASHENBOMO。

b、BOMODEWAIBIAOZHANGLI≥50mN/m，BAOZHANGYOUMODEFUZHULAODU。CHUZHIZHIYEBUSHIYUEDAYUEHAO。

c、TIAOXUANDUIJUEDUISHIDUSHUNYINGXINGHAODEBOMO，BAOZHANGTAOYINJINGDU。

d、TIAOXUANRESUODUANLVJIAOXIAODEBOMOZHONGLEI（GANLENGSUODUANLV）。

2.REFENGCENGPEDETIAOXUAN

SHUIZHUDAIPECHABIEYUTONGSUPEDECHUSUO：①GENGHAODEREFENGQIANGDU；②JIECHUDETONGHUAWUREFENGXING；③JIAOHAODEREZHANQIANGDU（ZAISHUIZHUSHIBUPODAI）；④JIECHUDEHOUDUPINGJUNXING→REFENGHEPINZHIDEBUBIAN；⑤JIECHUDETONGMINGXING，WUJIAOZHUSHUIWENZHUANG；⑥WUYINGXIANGCAOZONGDEYUYAN、ZAZHI、JINGDIAN→WAIBIAOQIPAO，NAIZHICICHUANPABOMO→GEJUEXINGJIANGLUO，HUOCHENGXIANYOULEISHENLOUJINGXIANG。QIANSANDIANPINZHITESESHOUYAOYOUCHUISUSHIPEMOGECENGDELILIAOPEIFANGJUEYI。

3.YINSHUAYOUMODETIAOXUAN

NILONGMOYINSHUATONGSUXUANYONGJUANZHIGONGYONGYOUMO：①WUBENYOUTONGXILIE；②WUBENWUTONGXILIE。

ZAITIAOXUANYINSHUAYOUMOSHIZHUZHONG：

①SEBIEXINGHAODENAIFANTIAOXUAN，RUMOUJUANZHIYOUMODEF1200HONG、1500HONG、F1150HONG、F2610JINCHI、F3700CHENG、F4700ZHONGHUANGDENGSEBIEDEYOUMOZAISHENMINGSHUZHONGJIUSHENMINGLEBUNENGYONGYUBOPA/PEBUJUDESHUIZHUMOYINSHUA，MOUXIESECAIBUNAISHUIZHU，ZAISHUIZHUFEISHIYICHENGXIANSELIAOPAIXIEJINGXIANG。

②JINYINSEMOYAOSHENYONG。DUIJINYINSEMO，YOUMOCHANGZAISHENMINGSHUZHONGDOUBUCHANGYIYONGYUSHUIZHUYONGCHU，KESHISHICHANGSHANGDESHUIZHUBAOZHUANGDAIYOUXIECAOZONGLEJINYINSESECAI，TONGSUDEZUOFASHIZAICAOZONGQIANZHENGXUNYOUMOCHANGTINGZHIPEIFANGSHEXIANG，HUANYAOZHUZHONGBUNENGDASEKUAIYINSHUA。

③DUINILONGBOMOYAOYOUHAODEYOUMOFUZHULAODU，RUXUNENGLIBAOZHANGYOUMOBUWEIZHONGJIUDEBOLIQIANGDU。

4.JIAONIANJIDETIAOXUAN

TIAOXUANBENSHISHUIZHUDEJIAONIANJI，BINGBAOZHANGFUHEHOUDEJIAOLIANGUHUASHUIPING。BIEDE，CHENJIAOZAICAOZONGSHIYINGWENZHONG（TONGSUYINGFANGZHICAOZONG），YOUYUCHENJIAOZAIZHIPEIJINCHENGZHONGJIAOYEZHONGDEZHUJIYUGUHUAJIJITUANDEYOUYONGBILIYISHIHENG，YICHENGXIANJIAOCENGBUGANJINGXIANG。

5.YISUANYIZHIDEPINZHIQINGQIU

WOGUO《CHANYEYISUANYIZHI》GB/T 3728－91ZHONGHUADING，LIEDENGPINSHUIFENHANLIANGXIAOYU1000ppm，YIDENGPINSHUIFENHANLIANGXIAOYU2000ppm，JIGEPINSHUIFENHANLIANGXIAOYU4000ppm。

YISUANYIZHIZHONGDESHUIFENJICHUNLEI（BUZHISHIYICHUN，JIACHUN、YIBINGCHUNDEHANLIANGYEYINGJIEZHI）HUIYUJIAOSHUIZHONGDEGUHUAJIFANYING，ERHAOSUNGUHUAJI，XINGCHENGJIAOCENGBUGANJINGXIANG，SHISHUIZHUDAIJIAOCENGQIZHOUDESHOUYAOYUANYOUZHIYI。

二、凹版印刷工藝

1.XIANGXIYOUMOXINGHAODETIAOXUAN

ANGONGYIZHIDINGDEYOUMOXINGHAOTINGZHICHUCHAN，RUHOUMIANXIANRONGDEYOUXIESEBIEDEYOUMOSHIBUSHIHEYONGYUBOPA//PEYINSHUA。

2.JIUMOZAICAOZONGSHIXUZENGTIAN50%YISHANGDEXINMO，TUIBIANYOUMOBUDECAOZONG。

3.XUYAOSHIKEZAIBAIMOZHONGZENGTIANBIRANBILIDEGUHUAJI

BAIMOZHONGCHASHOUBIRANBILIDEGUHUAJIDEMUBIAOYOULIANGGE：YISHIJINBUYOUMODENAIREXING；ERSHIDUIXIAOYOUMOZHONGSHUZHIJITUANDUIGUHUAJIDEHAOSUN，FANGZHIXIARIJIAOCENGGUHUABUWANZHENGJINGXIANG。

CHASHOUTILI：XIANYONGRONGJINONGSUOHOUZAICHIHUANDIBIANJIAOBANBIANCHASHOUYOUMOZHONG，ZHIZHIJIAZAPINGJUN。

MAOBINGTILI：JIANJIEJIAGUHUAJIDAORUYOUMOZHONG，HUOCHASHOUMOPANZHONG，RUXUHUIJIAZABUPINGJUN，FANERQIBUDAOZENGTIANGUHUAJIDEJIEGUO。

BIEDE，HUANYAOZHUZHONGSHIXIAOXING：CHASHOUSHIXIAOXINGTONGSUWEI12XIAOSHI，GEYEDEYOUMOGUHUAJIYISHENGXIAO，HUOZAIYONGYINGBUJIABIRANLIANGDEGUHUAJI。

4.NILONGMODEFANGCHAOBANLI

NILONGXICHAO，ZEYINSHUASHIQINGYICHENGXIANHEXIEBIAN、DANGBIAN、TIAOWEN、SHANGSEBUYI、TAOSEBUZHUNDENGJINGXIANG。

YINSHUASHIZUIHAONENGJIEZHICHUCHANCHEJIANDEWENSHIDU，DANGCHUCHANCHEJIANDESHIDUKUAYUE80%SHI，NILONGMOQINGYIXISHICHAOZHANG，CONGERYINFAYIXILIEDEYINSHUACHANWUPINZHITIMU。

XIANGXIYAOZHUZHONGYIXIAJIFANGMIANTIMU：①CAOZONGQIANBUYAOGUOZAOFANKAIBAOZHUANG。②JINNENGGOUYICIYONGWAN，SHENGXIADEYUMOYONGGEJUEXINGHAODEZILIAOBAOHAO。③YINSHUASHIDIYISEZUBUSHANGBANGUN，TINGZHIYUKUZAO。④BAOZHANGCHUCHANCHEJIANGONGDAODEWENDU（25℃±2℃）HESHIDU（≤80%RH）。⑤YINSHUAHAODENILONGBOMOCAOZONGFANGCHAOBOMOBAOZHUANGHAO。

三、干法復合工藝

1.SHANGJIAOLIANGDETIAOXUAN

GUIFANSHANGJIAOLIANGGUIMO：2.8～3.2gsm，GUODADESHANGJIAOLIANGDUIBOLIQIANGDUBUYISI，FANERZENGTIANKUZAOFUHE。DUIKUZAONENGLIQUEFADEFUHEZHUANGBEI，FANERZENGTIANZHUHOUTUOCENG、PODAIDEJILV。

ZAIJIANCESHANGJIAOLIANGSHI，YAOCHUGEZHUZHONGNILONGBOMOJINGHONGDAOQIANHOUYINHANSHUILIANGDEBIANGENG，YINGXIANGSHANGJIAOLIANGJIANCEDEJINGQUEXING!

ZANMENZAICHUCHANSHUIZHUDAISHI，BUNENGZHIKANSHANGJIAOLIANG，HUANYAOCUNJUANJIAOZHANJITUBUDEWEIGUANPINGJUNXING，WANGXIANGUNDECANSHUHUIJIANJIEYINGXIANGJIAONIANJITUBUDEWEIGUANPINGJUNXING。

2.YISUANYIZHIDESHUIFENQINGQIU

GB/T3728-2007對乙酸乙酯的水份含量及乙醇含量都有明白請求，乙酸乙酯的品質不及格（如水份含量及醇類超標）常致使復合膜起皺品質變亂產生。

BIAO1SHIMOUYIRUANBAOZHUANGCHANGDEYISUANYIZHIHANSHUILIANGJIANCESHUJU，ZAI20GEPICIDEJINHUOCHAYANZHONGYOU4GEPICIKUAYUE500PPM（LIEDENGPIN），CIZHONGYIGEBUJIGE，BINGQIEGAIPIWEITONGZHUANG（JINGXIAOSHANGFENZHUANG）RONGJI，QIYUPICIWEICAOGUANCHERONGJI。DADADOUXIAOXINGRUANBAOZHUANGQIYECAIBANDEDOUSHITONGZHUANGRONGJI，YISUANYIZHIZHONGDESHUIFENHANLIANGMUBIAOJINENGGOUCHAOYUEJIGEPINDEQINGQIU。

BIAO1：YISUANYIZHIHANSHUILIANGJIANCESHUJUWEI：PPM

YISUANYIZHIZHONGDECHUNLEIHANLIANGCHANGCHANGWEIYINFADADADOURUANBAOZHUANGQIYEDEZHENGSHI，YIRUANBAOZHUANGQIYEDEYIZHIJIANCESHUJU（TONGZHUANGRONGJI）FAMING，14GEPICIZHONGJINYIGELIEDENGPIN，2GEYIDENGPIN，QUANTIPINZHIJIAOCHA，RUANBAOCHANGYINGYINFAZHENGSHI。

3.BAOZHANGJIAONIANJIDEKUZAOCHONGSHI

ZANMENFANSHIZHICUNJUANFUHESHANGJIAOLIANG，XIANSHISHANGKUZAOBUCHONGSHICHANGCHANGSHIXINGCHENGJIAONIANJIGUHUABUWANZHENG（JIAOCENGNAIREXINGQUEFA），BAOZHUANGDAISHUIZHUSHITUOCENG、QIZHOUPINZHIJINGXIANGDEZUIJIANJIEYUANYOU。PEIHAODEJIAOYEZHONGCUNZAISHAOXUDESHUIFENJICHUNLEIZAZHI，JIECHUDEKUZAOXINGNENGGOUSHITUJIAOCENGZHONGDESHUIFENDENGZAZHIJINNENGGOUHUIFA，XUEJIANDUIJIAOCENGZHONGGUHUAJIBILIDEHAOSUNLIANG。GANFAFUYINGSHIWEIBAOZHANGJIAONIANJICHONGSHIKUZAO，YAOZHUZHONGJIXIAJIDIAN：

（1）裝備自身的枯燥機能，如裝備的進排風量、烘箱長度。

（2）枯燥溫度的設定。

①DIYIQUKUZAOWENDUDESHEDING。DIYIQUKUZAOJIEZHIDEYIZHINONGDUZUIGAO，YISHIDIYIQUKUZAOWENDUSHEDINGBUNENGTAIGAO（TONGSUBUNENGGAOYU65℃）。YOUYUWENDUGUOGAO，JIAOCENGWAIBIAODERONGJIJISUHUIFAERJIEPIFANERANNALENEICENGRONGJIZAIHOUJIQUKUZAODUANDEYICHU。

②KUZAOWENDUTIDUSHEDING。HONGXIANGWENDUYINGANTIDUZHUBUJIANGDIDEJILVSHEDING，MUBIAOSHIJIAKUAIRUANHUAQUHEJIECHUYIWEIQUJIAOCENGRONGJIDEFENSANHUIFA，XUEJIANBOMONEIDERONGJICANLIU。

（3）進排風量的調理。

①ZAIKUZAOJINCHENGDEZHENGFAQUJINPAIFENGLIANGFAMENYINGKAIDAOZUIDA，QIEFENGSUOHUIFENGFAMEN。

②ERZAIKUZAODERUANHUAQUHEJIECHUYIWEIQUKEQIADANGZENGTIANHUIFENGLIANG，KEJIELIUBUFENNENGHAO。

4.HUANJINGWENSHIDUDEYINGXIANG

XIARIDEDIWENGAOSHIJIHOUSHISHUANGZUFENJUANZHIJIAONIANJIGANFAFUHEJIAOCENGBUGANPINZHIBIANLUANDEDUOFASHIDUAN，JUMOUJIAONIANJICHANGXIANRONG，ZAIXIARIJIEDAODEPINZHIFANYINGZHONG95%YUJIAOCENGBUGANYOUGUAN。DIWENGAOSHIDEHUANJINGXIA，FENWEIZHONGDEHANSHUILIANGHENGAO，JIYIJINGYOUJINCHENGYISUANYISUANDEHUIFACONGERJINRUJIAOPANZHONGHAOSUNGUHUAJI，SHIJIAONIANJIZHUJIYUGUHUAJIDEPEIBISHIHENG，ZHISHIFUHEGUHUAHOUJIAOCENGJIAOLIANGUHUABUWANZHENG，ZAISHUIZHUSHICHENGXIANTUOCENGQIZHOUJINGXIANG。

BUQIANTIJIEZHICHEJIANWENSHIDUDERUANBAOZHUANGQIYE，ZAIXIARIDIWENGAOSHIJIHOUYINGZHUZHONGYIXIAJIDIAN：

①JINGYOUJINCHENGJIANCEHUANJINGWENSHIDUJIJIAOPAN、RONGJITONGSHANGFANGDEWENDU，FANGZHI“LUDIAN”JINGXIANGCHANSHENG，YIDANCHENGXIAN“LUDIAN”JIXIANGZHENGZHUFENWEIZHONGDESHUIFENDAPIJINRUJIAOPANZHONG，JIYICHENGXIANJIAOCENGBUGANJINGXIANG。

②SHUIZHUDAIZAICHUCHANZHIPEISHIJINNENGGOUBIKAIGAOSHIDUSHIDUANTINGZHIFUHEJIAGONG。

③FUSHIYONGDEYISUANYIZHITONG、JIAOSHUILUNHUITONGYINGJIAGAIMIFENG，RUJIENABANFENGSUODEJIAOPANZEKEJINYIBUXUEJIANHUANJINGSHIDUDEYINGXIANG。

5.SHUHUAGONGYIQINGQIU

TONGSUSHUHUAQIANTI：WENDU50～55℃，48XIAOSHI。

別的，還要存眷全部膜卷熟化的平均度：①顯現溫度與膜卷四周的現實是不是分歧（膜卷高低擺布的現實溫度）；②膜卷四周的氛圍是不是能完成有用對流；③收卷外表溫度對熟化的影響：傳熱有必然進程，卷芯復合膜的熟化前提是不是到達請求。（這能夠是形成品質不不變的一個首要身分。）

四、制袋工藝

SHUIZHUDAIREFENGHEQIANGDUYAOHAO，GENGGUANTOUDESHIQINGQIUZHENGPIPINZHIBUBIAN，RU：①WUBUFENFENGHEBULIANGDEJINGXIANG；②ZHENGPIWUGETIFENGHEBULIANGDEJINGXIANG。

建造水煮包裝袋時要注重以下幾點：

①在保障封合外表的環境下，設定稍高的熱封合溫度，防止因復合膜厚度誤差引發的熱合品質不不變的景象。

②YIBANCHUCHANSHIFENGBIANYAOBAOZHANGSANCIYOUYONGREFENGCISHU。TINGJIHOUZAIKAIJISHI，NENGGOUCHENGXIANREYALEYICIHUOERCIDEBUWEIZAIZAICIKAIJISHIWAIBIAOYILENGQUE（DIYICIREYASHIZHINENGQIDAOYUREDEGANHUA），XIANSHIDEYOUYONGREFENGCISHUZHIYAOERCI，YINCIYEXUYAOSHEDINGJIAOGAODEREHEWENDU（REYALIANGCIJIUNENGGOUREHEJIECHU），FANGZHITINGJIHOUZAIKAIJISHICHENGXIANSHUMUSHAOSHAODEFENGHEBULIANGJINGXIANG。

③SHUIZHUDAIDADOUDOUSHIYETIBAOZHUANG，DUIBAOZHUANGDAIDENAIDIELUOJINENGQINGQIUJIAOGAO，ZHIDAISHIFANGZHIREFENGHEBIANDEGENQIEJINGXIANG，CHUGESHIREFENGDAOBIANYUANBUNENGTAIJIANRUI，YINGQIADANGDAOJIAOHUODAMO。

五、檢測請求

1.QUYANGDEDAIBIAOXING

①SHOUYANGQUERENSHI，YICICHIXUQUYANGDESHUMUYINGLONGGAIYIQIEFENGDAODECHANGDU，NENGLIYOUYONGFANGZHIBUFENFENGHEBULIANGDEJINGXIANGLOUJIAN。

②QUYANGSHIZAIDIAOSHIYIBANHOUQUYANG，DIAOJIREHEWENDU、YALI、JISU，GAIHUANMOJUANHOUYINGCONGTOUQUEREN。

2.REHEQIANGDUJIANCEJIANDINGTILIDEYOUYONGXING

①JINGQUETILISHIJIANGDAIZIDEREHEBIANJIANCHENG20～30mmDEZHAITIAOHOUYANCHUIZHIYUFENGHEXIANDEBIAODEMUDESI，BUNENGYONGZHUPIANKAODETILI。

②FENGHEBIANNEICEBUYINGYOU2mmYISHANGKUANDUNENGCHEKAIDEJINGXIANG。BURAN，SHANGJICESHISHIQIANGDUJIGE，DANREFENGHECENGBINGBUWANZHENGZHENGHEZAIYILU，ZHISHISHUIZHUSHIDEFENGHEQIANGDUJIANGLUOJIAODUOERCHENGXIANSHUIZHUPODAIJINGXIANG。SHUIZHUHOUDAIZISHICONGFENGHEBIANSHANGLIANGNEICENGPEDEJIEMIANTUOKAISHI，JIUSHUYUREFENGHEBIANBULAODETIMU。

3.SHUIZHUSHIYANYAODIAN

（1）取樣體例

①SHUIZHUBAOZHUANGDAISHIJIYIBANHOU，YOUCHAYANZHIYUANZAISHIJIDAIZHONGZONGCHUMEIPAISUIJICHIXUCHOUQUSHUGEYANGDAI（QUYANGSHUMUQINGQIULONGGAIZONGCHUFENGDAOCHANGDU）SHENGSHUIFENGZHUANGHOUTINGZHIZHUFEISHIYAN。

②YICHUERYISHANGDEDAIZICHOUYANGSHICAOZONGANHAOBIDUICHUDAIJIBAIBUBIAODEMUDETINGZHIJIAOZHUBIAOSHIYIBIANJINGQUEPANDINGREHEBULAODIDIANFENGDAODIWEI。

③YIBANCHUCHANGONGYIQIANTICHANSHENGJIAOZHUZHUANBIANSHI，RUJISU、WENDUDIAOJIDENG，BIXUCONGTOUCHOUYANGTINGZHISHUIZHUSHIYAN。

④MEIBANCIJIAODAIBANHOU，YINGCONGTOUQUYANGTINGZHISHUIZHUJINENGCESHI。

⑤DUIJINCHENGZHONGFAMINGDEBUJIGEPIN，SHISHIDUANJUECHUZHI。

（2）實驗前提

①ZAIBAOZHUANGDAIZHONGZHUANGRU1/3～1/2RONGLIANGDESHUI，FENGKOUSHIJINNENGGOUPAIQI。RUOFENGRUFENWEIGUOLIANG，ZEQINGYIZHISHIWUPAN。ZHUFEISHIYANSHIJIAGAI，YILVEZENGTIANDAINEIDEYALI。

②ZHUFEISHIHOUANKEHUDECAOZONGQIANTIWEIZHUN，HUOANXIANGGANJIANCEGUIFANTINGZHI。

（3）實驗及格規范

①DAIMIANWUQUANTIHUOBUFENQIZHOU、TUOCENGJINGXIANG；ZHUFEIBEIGONGGANJIANCEBOLIQIANGDU。

②YINSHUAYOUMOWUBIANSEHUOSHENSEJINGXIANG；

③WULOUDAIPOBAOJINGXIANG；FENGHEBIANWUJIAOZHUPAOBIANJINGXIANG（PAOBIANKUANDUJIEZHIZAI2mmZHINEI）。

轉載請申明來由：http://bintengdianqi.com