I-1. I-Selelose idluliselwe yi-D-GLucopyDose β- I-colypor ye-pilymer eyenziwe ngxokelelwano ye-1,4 GLYCO6. I-sellose ye-selselose ngokwayo ingenakukrokrela kwaye ayinakwenziwa emanzini okanye yenziwe ibe yi-membrane, kuya kufuneka iguqulwe ngamachiza. I-hydroxyl yasimahla kwizikhundla ze-C-2, C-3 kunye ne-C-6 zigcina umsebenzi wekhemikhali kwaye zinokuphelisa i-oxid kwaye zinokuphendula i-oxid, i-etherreation, iGrallymerization. Ukunyibilikisa kwe-sellulose eguqulweyo kunokuphuculwa kwaye kunefilimu yefilimu elungileyo.
2. Ngo-1908, iSwiss Chemist Jacques Bracquesberg ilungiselele ifilimu yokuqala yesellophane, enguvulindlela ophucukileyo kwizinto ezithambileyo zokuthambisa. Ukususela ngo-1980, abantu baqalisa ukufundisisa i-sellyued eguqulweyo njengefilimu edliwayo kunye nokuqeqesha. I-melsulose ye-sellulose iguqulweyo yindawo ye-membrane eyenziweyo evela kwi-Decrivatives efunyenwe emva kokuguqulwa kwemithombo yeekhemikhali kwesellulose. Olu hlobo lwe-membrane lunamandla aphezulu, bhetyebhetye, ukungafihli, ukungavisisani kweoyile, ngaphandle kwe-osona engenakuthelekiswa nanto kunye nokunganyangeki kwamanzi kunye neoksijini kunye nokunganyangeki kweoksijini kunye nokunganyangeki kweoksijini.
I-3. I-CMC isetyenziswa kukutya okuthosiweyo, ezinjenge-French ries, ukunciphisa ukufunxa kwamafutha. Xa isetyenziswa kunye ne-calcium chloride, impembelelo ibhetele. I-HPMC kunye ne-MC isetyenziswa ngokubanzi kubushushu bokutya, ngakumbi ukutya okuthosiweyo, kuba zii-geses ze-thermal. E-Afrika, i-MC, i-HPMC, i-Corn iproteyini kwaye i-Amylose isetyenziselwa ukuvimba ioyile ye-Bean ye-Bean ebomvu, njengokutshiza izisombululo ze-Red Bean Ukulungiselela iifilimu ezibomvu. I-MC eqhotyoshelweyo ye-MC yeyona nto isebenzayo kwi-Geiserriers, enokunciphisa ukufunxa kweoyile ngama-49%. Ngokubanzi, iisampulu ezinomgangatho zibonisa ukufunxa kweoyile esezantsi kunabantu abatshabalalisayo.
4. MCKwaye i-HPMC ikwasetyenziswa kwiisampulu zesitayile ezinje ngeebhola zetapile, i-batter, i-chips zetapile kunye nenhlama ukuphucula ukusebenza kwesithintelo, ihlala itshiza. Olu phando lubonisa ukuba i-MC inesona senzo sihle sokufumanisa umswakama kunye neoyile yokugcina amanzi ikakhulu ngenxa ye-hydrophicicicty. Nge-Microscope, inokubonwa ukuba ifilimu ye-MC inomlinganiso ofanelekileyo wokutya. Izifundo zibonise ukuba i-HPMC COATED ikhutshiwe kwiibhola zenkukhu zinendawo elungileyo yokugcina amanzi kwaye inokunciphisa kakhulu umxholo weoyile ngexesha lokugcina i-oyile. Umxholo wamanzi wesampulu yokugqibela unokunyuswa nge-16.4%, umxholo womphezulu unokuncitshiswa nge-17.9%, kwaye umxholo weoyile wangaphakathi unokuncitshiswa nge-oyile yomqobo ihambelana nejeli ye-farmal ukusebenza kweI-HPMC. Kwinqanaba lokuqala lejeli, i-viscosity inyusa ngokukhawuleza, ukubopha okungenamzimba kwenzeka ngokukhawuleza, kunye nesisombululo se-gels kwi-50-90 ℃. Umaleko wegel unokuthintela ukufuduka kwamanzi kunye neoyile ngexesha lokucoca. Ukongeza i-hydrogel kwi-hydroge ye-subles yenkukhu ethotyiweyo kwi-crumbs yesonka inokunciphisa ingxaki yenkqubo yokulungiselela, kwaye inokunciphisa kakhulu i-oyile ye-oyile ye-inkcitho ye-chicken kwaye igcine iipropathi zemvakalelo ezizodwa zesampulu.
5. Nangona i-HPMC yeyokuphazamiseka kwefilimu efanelekileyo kunye neempawu ezilungileyo zoomatshini kunye nokunganyangeki kwamanzi, inesisa sentengiso encinci. Zimbini izinto ezithintela isicelo: Okokuqala, yijeli ye-thermal, oko kukuthi, i-viscoelastic eqingqiweyo njengejel kubushushu obuphezulu, kodwa ikhona kwisisombululo esiphantsi kubushushu begumbi. Ngenxa yoko, iMatrix kufuneka iphindwe kwaye yomiswe kubushushu obuphakamileyo ngexesha lenkqubo yokulungiselela. Ngaphandle koko, kwinkqubo yokudibana, yokutshiza okanye ukuntywila, isisombululo kulula ukuhla, ukwenza izinto ezingalinganiyo, ezichaphazela intsebenzo yeefilimu ezinobudlelane. Ukongeza, lo msebenzi kufuneka uqinisekise ukuba yonke iworkshop yonke igcinwe ngaphezulu kwe-70 ℃, ichitha ubushushu obuninzi. Ke ngoko, kuyimfuneko ukunciphisa indawo yayo yejeli okanye ukonyusa i-viscofity yayo kwiqondo lokushisa eliphantsi. Okwesibini, kuyabiza kakhulu, malunga ne-100000 yuan / ton.
IXESHA LOKUQALA: APR-26-2024