Ifilimu yokupakisha yeplastikiyenye yezona zinto ziphambili zokupakisha. Zininzi iintlobo zefilimu yephakethe yeplastiki ezineempawu ezahlukeneyo, kwaye ukusetyenziswa kwazo kuyahluka ngokweempawu ezahlukeneyo zefilimu yokupakisha.
Ukupakisha ifilimu inobunzima obulungileyo, ukunganyangeki komswakama, kunye nokusebenza okukhoyo, kwaye kusetyenziswa ngokubanzi: ifilimu yephakheji yePVDC ilungele ukutya kwaye inokugcina ixesha elitsha; Kwaye ifilimu yokupakisha i-PVA ye-PVA ejijelweyo inokusetyenziswa ngaphandle kokuvula kwaye ibekwe ngqo emanzini; Ifilimu yephakethe ye-PC ye-Ontiss, engenabungozi, engenabungozi kunye ne-lusparent kunye ne-luster efana nephepha, kwaye inokuthi igcinwe kwaye ifakwe phantsi kobushushu obuphezulu kunye noxinzelelo.
Kwiminyaka yakutshanje, imfuno ye-jifu yefilimu yeplastiki ibonakalise imeko eqhubekayo ephezulu, ngakumbi njengoko iifom zokupakisha ziyaqhubeka nokutshintsha kwephakeji eqinileyo kwiphakeji eqinileyo kwiphakeji ethambileyo. Le yeyona nto iphambili eqhuba ukukhula kwemfuno yokupakisha izixhobo zefilimu. Ke, ngaba uyazi iintlobo kunye nokusetyenziswa kwefilimu yephakheji yeplastiki? Eli nqaku liza kuzisa ikakhulu iipropathi kunye nokusetyenziswa kweefilimu zokupakisha zeplastiki
I-1. Ifilimu yephakheji yePolythylene
Ifilimu yokupakisha ifilimu esetyenziswe ngeplastiki yephakheji yephakheji, i-accounting ngaphezulu kwe-40% yokusebenzisa i-play yeplastiki yeplastiki. Nangona ifilimu yokupakisha ayilunganga ngokwembonakalo, amandla, njl.njl.
a. Ifilimu yephakheji yePolithylene yePolithylene.
Ifilimu yepakethi ye-ldpe iveliswa ikakhulu ngokutyibilika kweendlela zokutsala kunye ne-T-Mold. Ifilimu eguquguqukayo nengafaniyo engabinayo kwaye ingenabungozi, i-odold, ngobungqingqwa ngokubanzi phakathi kwe-0.02-0.1mm. Ngaba ukumelana namanzi kakuhle, ukunyangwa komswakama, ukunganyangeki kwembalela, kunye nokuzinza kwemichiza. Isixa esikhulu sokupakishwa kwamaxabiso ngokubanzi sokufuma kunye nokupakishwa kokutya okusetyenziselwa ukutya, amayeza, iimfuno zemihla ngemihla, kunye neemveliso zensimbi. Kodwa kwizinto ezinamanzi okufumanisa okuphezulu kunye neemfuno eziphakamileyo zokufuma, iifilimu zokupakisha umswakazeli kunye neefilimu zokupakisha kunye neefilimu zokudibanisa iifilimu kufuneka zisetyenziselwe ukupakisha. Ifilimu yepakethi ye-LDP inomoya ophakamileyo wokungaguquki, akukho nokuxhaphake kweoyile, kunye nokuchasana kweoyile yeoyile, kuyenza kungafanelekanga ukuba kupakishwe ngokulula, kukutya okunamanzi. Kodwa ukuphefumla kwayo kwenza ilungele ukupakishwa kwezinto ezitsha zezinto ezitsha ezinjengeziqhamo kunye nemifuno. Ifilimu yepakethi ye-LDP inomlinganiso othandekayo we-thermal kunye nobushushu obuphantsi bokutywina, ngoko ke isetyenziswa njengokunamathela njengokuthengiswa kweefilimu zefilimu yokushicilela. Nangona kunjalo, ngenxa yokumelana nobushushu bayo, akunakusetyenziswa njengendawo yokuthengisa ubushushu kwiingxowa zokupheka.
b. Ifilimu yephakheji yePolythylene yePolithylene. Ifilimu yepakethi ye-HDPE yifilimu yokufaka ifilimu yephakheji engekho mthethweni enomgama omhlophe we-milky kunye nokungabikho kobuhlwempu. Ifilimu yepakethi ye-HDPE inamandla amanye amanxuwa, ukunyangwa kobushushu, ukumelana nobushushu, ukuxhathisa kweoyile, kunye nokuzinza kweekhemikhali kunefilimu yepakheji ye-LDP. Inokuba nobushushu etywiniweyo, kodwa ukungafihli nto kwayo akulunganga njenge-ldpe. I-HDPE ingenziwa kwifilimu yokupakisha amatakane enobunzima be-0.01mm. Inkangeleko yayo ifana kakhulu nephepha elinqabileyo lesilika, kwaye liziva likhululekile ukuba lichukumise, laziwa njengephepha elingelilo ifilimu. Inamandla amahle, ubunzima, kunye nokungafihli. Ukuphucula iphepha njengokuziva kwaye kunciphise iindleko, inani elincinci le-calcium ye-calcim ye-carconate linokongezwa. Ifilimu yePhepha le-HDPE isetyenziselwa ukwenza iingxowa ezahlukeneyo zokuthenga, iingxowa zenkunkuma, iingxowa zephakheji zeziqhamo, kunye neengxowa ezahlukeneyo zokufaka ukutya. Ngenxa yobume bayo bokuhlwempuzeka kunye nokungabikho kwendawo yokugcina ivumba, ixesha lokugcina ixesha lokutya elipakishwe alikho. Ukongeza, ifilimu yepakethi ye-HDPO inokusetyenziswa njengendawo yokutsala i-sub yokutsala iingxowa zokupheka ngenxa yokumelana nobushushu bayo.
c. Umgca ophantsi kwe-Polythyethylene yePhepha lePasika.
Ifilimu yePakeji yeLDP yintlobo elisandula ukuphuculwa kwefilimu yePalithylene. Xa kuthelekiswa nefilimu yepakethi ye-LDPE, ifilimu yepakethi ye-LDPE inamanqindi aphezulu kunye namandla empembelelo, amandla e-tir, kunye nokuhlanjwa ngokuchaseneyo. Ngamandla afanayo kunye nokusebenza njengefilimu yepakethi ye-LDP, ubukhulu befilimu ye-LDPP inokuncitshiswa ibe yi-20-25% yefilimu yepakethi ye-LDPE, ngaloo ndlela kuncitshiswa iindleko. Naxa isetyenziswa njengengxowa yepakethi enzima, ubukhulu bayo kufuneka bube ngu-0.1MM ukuhlangabezana neemfuno, ezinokuthatha indawo ye-polymer ephezulu yePolymer. Ke ngoko, i-LDDE ilungele ukupakishwa kwemihla ngemihla, ukuqhutywa kokutya ukutya, kwaye isetyenziswa ngokubanzi njengeengxowa zokupakisha ubunzima kunye neengxowa zenkunkuma.
I-2. Ifilimu yokupakisha i-polyproplene
Ifilimu yePakeji ye-PP yahlulwe yabe yifilimu yephakheji engafundwanga kunye nefilimu ye-Biaxial yoluliwe. Ezi ntlobo zimbini zefilimu zephakeji zinemahluko obonakalayo ekusebenzeni, ukuze zithathwe njengezintlobo ezimbini ezahlukeneyo zefilimu.
1) Ifilimu yokupakisha i-polyproplene ye-polyproplene.
Ifilimu yokupakisha i-Polyproplene iquka ifilimu yephakheji ye-Polyproplene (iPP) eveliswa yindlela yokutsala ifilimu kunye nefilimu ekhutshelwe ifilimu ye-Polyproplene evelisiweyo. Ukucaca kunye nobunzima befilimu yephakethe ye-PP ihlwempuzekile; Kwaye incase engafihlisiyo kunye nokuba nobuhle. Ifilimu yephakheji ye-CPP inobala olungcono kunye nobugqwetha, kwaye imbonakalo yayo ifana nephepha leglasi. Xa kuthelekiswa nefilimu yephaketha ye-PE, i-Polypropred Polyproplene ifilimu ebonakalayo elubala Ukomelela kwamanyathelo aphezulu, ukumelana nokuziphatha okuhle, ukumelana nokuchasana nokuxhathisa; Kwaye ayinatyhefu kwaye ayinabungozi. Ke ngoko, isetyenziselwa kakhulu ukutya, amayeza, amabali kunye nezinye izinto. Kodwa inamachaphaza ahlukumelayo kwaye iba brittle nge-0-10 ℃, ngenxa yoko ayinakusetyenziselwa ukupakisha ukutya okubi. Ifilimu yokupakisha i-Polyproplene inobushushu obuphezulu kunye nokusebenza kakuhle kobushushu, ngoko ke kusetyenziswa njengokuthengiswa kweengxowa zokupheka.
I-2) ifilimu ye-Biaisproply Polyproplene (BOPP).
Xa kuthelekiswa nefilimu yephakheji ye-polyproplene ye-polyproplene, ifilimu yephakheji ye-BOPP ikakhulu ineempawu ezilandelayo: Amandla omatshini uyanda, kodwa i-Elonging iyaphumelela; ③ Ukuphuhliswa kokunganyangeki kubandayo kwaye akukho brttles nokuba isetyenziswe ngo -30 ~ -50 ℃; ④ I-thewority yokufuma kunye nokungafihlisi komoya kuncitshiswa malunga nesiqingatha, kwaye ukungqinwa kwe-organic kuyancitshiswa nakwidigri eyahlukeneyo; ⑤ Ifilimu enye ayinakuba setywinwe ngokuthe ngqo, kodwa intsebenzo yayo yokutywina inokuphuculwa ngokudibanisa kunye nezinye iifilimu zokupakisha zeplastiki.
Ifilimu yokupakisha iBoPP luhlobo olutsha lwefilimu ephuhliswe ukutshintsha iphepha leglasi. Ineempawu zamandla omatshini, ubuchule obulungileyo, ukungafihli kakuhle kunye nokungaziphathi kakuhle. Ixabiso layo limalunga nama-20% aphantsi kuneliphepha leglasi. Ke ithathe indawo okanye ithathe indawo yephepha leglasi yokupakisha ukutya, amayeza, icuba, kunye nezinye iimveliso. Kodwa i-elasticy yayo iphezulu kwaye ayinakusetyenziselwa ukupakisha iilekese. Ifilimu yokupakisha iBoPP isetyenziswa ngokubanzi njengezinto ezisisiseko zefilimu yokupakisha. Iifilimu zokupakisha ezenziwe kwi-Aluminium Foil kunye nezinye iifilimu zokupakisha zeplastiki zinokuhlangabezana neemfuno zokupakisha izinto kwaye zisetyenziswe ngokubanzi.
I-3. I-Polyvinyl ifilimu yephakheji yepakethi
Ifilimu yokupakisha i-PVC yahlulahlulwe yayifilimu yokufofatha ethambileyo kunye nefilimu yokupakisha enzima. I-elouty, ukumelana neqela, kunye nokungaxhathisi okubandayo kwefilimu ye-PVC ethambileyo ilungile; Kulula ukuprinta kunye netywina lobushushu; Inokwenziwa kwifilimu yokupakisha engafaniyo. Ngenxa yevumba leplastiki kunye nokufuduka kweplastiki, ifilimu yephakheji ye-PVC ethambileyo ayifanelekanga ukupakishwa kokutya. Kodwa ifilimu yephakheji ye-PVC eveliswe yindlela yangaphakathi yeplastiki inokusetyenziselwa ukupakisha ukutya. Ngokubanzi, ifilimu yepakethi ye-PVC eguquguqukayo isetyenziselwa ikakhulu iimveliso zemizi-mveliso kunye nokupakisha ukutya.
Ifilimu ye-PVC yePVC, ebizwa ngokuba yiphepha le-PVC. Ukungafihli nto, ukuqina, ukuqina kobuhle, kunye nokujija okuzinzileyo; Ngaba unesifo somoya esihle, ukugcinwa kwevumba elimnandi, kunye nokunganyangwa kakuhle; Ukusebenza ngokugqibeleleyo, kunokuvelisa ifilimu yephakheji engenabungozi. Isetyenziselwa ikakhulu ukupakisha iipipi zepipis, ukupakisha iingubo kunye nempahla yokunxiba, kunye nefilimu yephakheji ye-cuigarette kunye neebhokisi zokufaka ukutya. Nangona kunjalo, i-PVC enzima ye-PVC inambulelo obandayo kwaye iba brittle kumaqondo obushushu asezantsi, owenza ungafanelekanga njengento yokufakelwa ukutya.
I-4. Ifilimu yokupakisha i-polystrene
Ifilimu yephakheji yePP inobala oluphezulu kunye nobugqwetha, imbonakalo entle, kunye nokusebenza okuhle; Ukuthathwa kwamanzi asezantsi kunye nokuziphakamisa okuphezulu kwiigesi kunye ne-vapor yamanzi. Ifilimu yokupakisha i-polystyrene engafunekiyo i-polystyrene ilukhuni kwaye iBrittle, inolwazi olunzulu, amandla onqabileyo, kunye nokunganyangeki kwempembelelo, ngoko ke kunqabile ukuba isetyenziswe njengento eguquguqukayo. Izinto eziphambili zokupakisha ezisetyenzisiweyo ziyi-Biaixily Polystrene (Bops) ukupakisha ifilimu kunye nefilimu yokufaka ifilimu.
Ifilimu yokupakisha i-Bops eveliswe ngokusasazwa kwe-Biaxial iye yaphucula kakhulu iipropathi zayo zomzimba kunye noomatshini, ngakumbi i-slongation, amandla empembelelo, kunye nobunzima, ngelixa zisagcina izinto ezingafihlisiyo zoqobo. Ukuphefumla okuhle kwefilimu yephakeji ye-Bops iyenza ilungele ukupakisha ukutya okutsha ezinjengeziqhamo, imifuno, inyama kunye neentyatyambo, kunye neentyatyambo.
I-5. I-Polyvinylidene ye-piloring yephakheji
Ifilimu yePakethi yePVDC i-plexible iguquguqukayo, ebonakalayo, ifilimu ephezulu yokupakisha. Inokuphelelwa ngumswakama, ukuqina komoya, kunye neepropathi zovumo; Kwaye kunyangeke ngokuchasene ne-AIDS eyomeleleyo, ialkalis eyomeleleyo, iikhemikhali, kunye ne-oyile; Ifilimu yokupakisha i-PVDC engafakwanga i-PVDC inokuba bubushushu itywinwe, elungele kakhulu ukutya kwaye inokugcina incasa yokutya engaguquki ixesha elide.
Nangona ifilimu yephakethe ye-PVDC inamandla amahle, ukuqina kwayo kungamahlwempu, ithambile kwaye ityekele ekubembeni, kwaye ukusebenzela ihlwempu. Ukongeza, i-PVDC inobukrelekrele oqinileyo, kwaye ifilimu yayo yepakeji ithathela ingqalelo kwi-defowration okanye i-microcrack, idityaniswe nexabiso layo eliphezulu. Ke, ifilimu yephakeji ye-PVDC ayisetyenziswanga kwifom yefilimu enye kwaye isetyenziselwa ikakhulu ukwenza ifilimu yokupakisha.
I-6. I-Ethylene Vinyl Acetate Copolymer yePakethi
Ukusebenza kwefilimu yokupakisha i-EVA inxulumene nomxholo weVinyl Acetate (VA). Ukuphakathi komxholo we-VA, okungcono kwe-elasticy, uxinzelelo lokunganyangeki, ukumelana nobushushu obuphantsi, kunye nokusebenza kobushushu befilimu yephakeji. Xa umxholo we-VA ufikelela kwi-15% ~ 20%, ukwenziwa kwefilimu yokupakisha kufutshane nefilimu yephakethe ethambileyo ye-PVC. Umxholo we-VA, olona-lististiki ifilimu yokupakisha, kwaye ukusebenza kwayo kusondele kwifilimu yepakethi ye-LDP. Umxholo we-VA kwifilimu ye-EVA jikelele yi-10% ~ 20%.
Ifilimu yokupakisha i-EVA inobushushu obuphantsi obunobushushu obuphantsi kunye nokufakwa kwempahla yokutywina, ukwenzela ifilimu ebalaseleyo yokutywina kwaye isetyenziswa njengeyona nto isetyenziswayo i-fihlo lokupakisha iifilimu zokushicilela. Ukumelana nobushushu befilimu yokupakisha i-EVA ihlwempu, ngeqondo lobushushu le-60 ℃. Umoya wayo uhluphekile, kwaye uthanda ukubinzana nevumba. Ifilimu ye-EVA yokupakisha i-EVA engatshatanga ayisetyenziselwa ngqo ukufaka ukutya.
7. Ifilimu ye-Polyvinyl yotywala
Ifilimu yokupakisha iPDA yahlulwe yabe yifilimu yokupakisha amanzi enganyangekiyo kunye nephakheji enyibilikayo yamanzi. Ifilimu yokupakisha amanzi anganyangekiyo yenziwa kwi-PVA enenqanaba le-polymerizazazation elingaphezulu kwe-1000 kunye ne-SANANDOSE. Ifilimu yepakethi yamanzi yenziwa kwi-PBA ngokuyinxenye ye-PDA Ifilimu ephambili yokupakisha isetyenziselwe ifilimu yePDA yokunganyangeki kwamanzi.
Ifilimu yokupakisha iPLA inobala olucacileyo kunye nobugqwephili, akukho lula ukuqokelela umbane oqingqiweyo, akukho lula ukujongana nothuli, kwaye iphumelele ukusebenza okuhle. Ngaba ukuqina komoya kunye nokuhlambela okuvuzayo kwimeko eyomileyo, kunye nokuchasana kweoyile elungileyo; Unamandla amahle, ukuqina, kunye noxinzelelo lokunganyangeki; Inokuba ubushushu batywinwe; Ifilimu yokupakisha iPLA inomswakama ophezulu, ukufunxa gwenxa, kunye nesayizi engazinzanga. Ke, i-Polyvinylidene Chloridene Doride, ekwabizwa ngokuba yi-k ngokuba kukhathala, ihlala isetyenziswa. Le filimu yephakheji yePDA inokuthi ilondoloze ngoomoya, ivumba elimnandi, kunye nokuthantamisa ukunyangwa nangaphantsi kwe-raidity ephezulu, iyenza ilungele ukuphinda kuphinde. Ifilimu yokupakisha iPLA isetyenziswa njengesixhobo somqobo kwifilimu yokupakisha ifilimu, esetyenziselwa ukupakisha ukutya okukhawulezayo, iimveliso zenyama, iimveliso zekhrimu kunye nokunye ukutya. Ifilimu ye-PVA isetyenziselwa ngokubanzi ukupakisha iipakethi kunye nempahla.
Ifilimu yokupakisha amanzi anyibilikisi ingasetyenziselwa ukupakisha iimveliso zekhemikhali ezifana nabasechengeni, izitshisi, ii-ages, i-DYES, kunye ne-pesticides, kunye neengxowa zokuhlamba iimpahla. Ingafakwa ngqo emanzini ngaphandle kokuvula.
I-8. Ifilimu ye-NYLOLO
Ifilimu ye-NYLOLO iquka ikakhulu iindidi ezimbini: ifilimu yokupakisha i-biaxic yoluliweyo kunye nefilimu yephakethi engafakwanga, phakathi kwefilimu ye-chaaxing ye-chaaxing ye-NYLOL (iBopa) isetyenziswa rhoqo. Ifilimu engafunekiyo ye-NYLOLOn ye-NYLOL ye-NYLOL ye-NYLOL ye-NYLOL ye-phabling isebenzise i-Elonglotion ebalaseleyo kwaye isetyenziselwa ukupakishwa kwe-vacuum enzulu.
Ifilimu ye-NYLOL yefilimu yifilimu yokupakisha kakhulu engenabungozi, engenabungozi, ebonakalayo, i-grayse, engaphembeli ekuqokeleleni kombane, kwaye inesimo sokushicilela. Inamandla amakhulu oomatshini, kathathu amandla amanye amanye efilimu ye-PE ye-PE, kwaye inxibe ngokuchasene nokunganyangeki kunye nokuhlanjwa. Ifilimu ye-NYLOLOn ifihlakeleyo ngokuchasene nobushushu, ukumelana nokubila, kunye nokuchasana kweoyile, kodwa kunzima kwitywina. Ifilimu ye-NYLOL yokupakisha inesimo somoya esihle kwindawo eyomileyo, kodwa inesisu esiphezulu sokuma komhlaba kunye nokuthathwa kwamanzi ngamanzi. Kwiimeko eziphakamileyo zokufuma, uzinzo luhlwempuzekile lihlwempuzekile kwaye kuncipha ngomoya. Ke ngoko, i-polyvinylidene chloridene caide (i-kny) okanye imbonakalo yefilimu ye-PA ye-PE ye-PE eqhotyoshelweyo ihlala isetyenziselwa ukumelana nokunyangwa kwamanzi, ukunyangwa komswakama, kunye nokusebenza komswakama. Le filsi yokupakisha i-NY / yepekethe isetyenziswe ngokubanzi kwiphakeji yokutya. Ukupakisha i-NYLOLO kusetyenziswa ngokubanzi kwimveliso yeefilimu zokupakisha kwaye njengendawo ye-aluminium eplated yeplastiki.
Ifilimu ye-NYLOLO ye-NYLOLO kunye nefilimu yayo yephakheji yePakeji ikakhulu isetyenziselwa ukupakisha ukutya okunegrisi, ukutya ngokubanzi, ukutya okuthandekayo, kunye nokutya okubiweyo. Ifilimu engafunekiyo ye-NYLOLO
I-9. I-Ethylene vinyl Copolymer Copolymerukupakisha ifilimu
Ifilimu yokufaka ePhila yokupakisha luhlobo olutsha lwefilimu ephezulu yokupakisha iphuhliswe kule minyaka idlulileyo. Inobala olucacileyo, isithintelo seoksijini, ukugcinwa kwevumba elimnandi, kunye nokuchasana kweoyile. Kodwa i-hygroscoficiccicity yayo yomelele, enciphisa iipropathi zayo zomqobo emva kokufunxa umswakama.
Ifilimu yokupakisha ePhilo ePhilo idla ngokwenziwa kwifilimu yokupakisha i-phaking kunye nezixhobo zokunganyangekiyo, esetyenziselwa ukupakisha iimveliso zenyama ezinje ngesoseji, ham, kunye nokutya okukhawulezayo. Ifilimu evangeli evangeli ingasetyenziselwa ukupakisha iimveliso zefayibha kunye neemveliso zoboya.
10. Ifilimu yokupakisha i-pontuster yenziwa ngefilimu ye-biaister ye-biaister ye-biaister (Bopeter).
Ifilimu yokupakisha yezilwanyana uluhlobo lwefilimu yephakheji ngokusebenza kakuhle. Inobala olucacileyo kunye neyster; Inomoya olungileyo uqinile kunye nokugcina inkohliso; Ukunganyangeki komswakama okamodareyitha, ngokuncipha komswakama kokufuma kwamaqondo obushushu asezantsi. Iipropathi zoomatshini kwifilimu yokupakisha yezilwanyana zasekhaya zigqwesile, kwaye amandla ayo kunye nobunzima beyona nto ilungileyo phakathi kwawo onke amadlala. Amandla ayo angamathobeli kunye namandla empembelelo aphezulu kakhulu kunezo zefilimu yokupakisha ngokubanzi; Kwaye inobungqola obuhle kunye nobungakanani obuzinzileyo, ezifanelekileyo ukulungiswa kwesibini njengokuprinta kunye neengxowa zephepha. Ifilimu yokupakisha yezilwanyana ikwanobushushu obufanelekileyo kunye nokungaxhathisi kubanda, kunye nokungavisisani kweekhemikhali kunye neoyile. Kodwa ayixhathisi i-alkali eyomeleleyo; Kulula ukuthwala umbane oqingqiweyo, akukho ndlela ichanekileyo ye-anti-static okwangoku, ukwazi ukuba kufuneka ihlawulwe xa kufakwe izinto eziphosiweyo.
Ukutywinwa kobushushu kwifilimu yephakethe yezilwanyana kunzima kakhulu kwaye kuyabiza ngoku, kunjalo kunqabile ukuba isetyenziswe ngohlobo lwefilimu enye. Uninzi lwazo luyinxalenye yefilimu ye-PE okanye ye-PP eneempawu ezifanelekileyo zokukhaba okanye ezihlanganisiweyo kunye ne-polyvinylidene chloride. Le film yephaketha esekwe kwifilimu yokupakisha yezilwanyana yeyona nto ifanelekileyo yokusebenza koomatshini kwaye isetyenziswe ngokubanzi kwiphakethe yokutya kwaye isetyenziswa ngokubanzi kwiphakethe yokutya njengokuhamba, ukubhaka kunye nokukhulula.
I-11. Ifilimu yokupakisha iPolycarbonate
Ifilimu yephakethe ye-PC ye-odor ngaphandle kwetyhefu, enganetyhefu, ebonakalayo kunye ne-luster efana nephepha, kwaye amandla ayo athelekiswa kwifilimu yephakheji ye-Pes, ifilimu ye-bony, ngakumbi ipilisi yefuthe elibalaseleyo. Ifilimu yephakethe yePC ineendawo ezinqabileyo zePC, i-high yomoya elungileyo kunye nokunganyangeki komswakama, kunye nokuchasana okuhle. Inomchasi ofanelekileyo weoyile; Ikwanobushushu obuhle kunye nokungaxhathisi kubanda. Inokubekwa kwaye ichithwe phantsi kobushushu obuphezulu kunye noxinzelelo oluphezulu; Ukuxhathisa ubushushu obuphantsi kunye nokuchasana nokukhulula kungcono kunefilimu yokupakisha izilwanyana. Kodwa ukusebenza kwengqondo kwayo kulihlwempu.
Ifilimu yephakethe ye-PC yindawo efanelekileyo yokutya, enokusetyenziselwa ukupakisha i-Beamen, iqabake kwaye inencasa. Okwangoku, ngenxa yexabiso layo eliphezulu, isetyenziselwa ikakhulu kwiitafile zamachiza amayeza kunye nokupakisha iSterle.
I-12. I-Acetate ye-Selsulose yePakethi
Ifilimu ye-CARCY icace gca, ibysy, kwaye inendawo egudileyo. Iqinile, izinzile ngobukhulu, akukho lula ukuqokelela umbane, kwaye ineendlela ezilungileyo; Kulula ukucebisa kwaye uneeprinta ezilungileyo. Kwaye iyothintelo lamanzi, ukuxhathisa amanzi, kunye nokuqina. I-moya yokuvuma kunye nokufuma komswakama kwefilimu ye-ca yepakeji iphakame, enokusetyenziselwa ukupakishwa kwemifuno, iziqhamo, kunye nezinye izinto.
Ifilimu yephakheji ye-CA isetyenziswa njengesixhobo esingaphandle sefilimu yokupakisha ifilimu ngenxa yenkangeleko yayo elungileyo kunye nokukhululeka kokuprinta. Ifilimu yephaketha yayo isetyenziselwa ngokubanzi ukufumana amachiza, ukutya, i-cosmetics kunye nezinye izinto.
13. Ionic Bollmer Polymerukupakisha ifilimu
Ukungafihlisi kunye nobugqolo kwe-ion bopha ifilimu yepakethi yeponti yokupakisha ibhetele kunezo zefilimu ye-PE, kwaye ayinabungozi. Ine-tightly yomoya elungileyo, ukuthamba, ukuqina, ukulungisa ukumelana neoyile. Ilungele ukupakisha izinto ze-angular kunye nobushushu shrinking yokutya. Intsebenzo yayo yokutywina kweqondo lobushushu ephantsi ilungileyo ilungile, uluhlu lobushushu lubanzi lubanzi, kwaye i-Right Moversey Sench ihle nokuba kufakelwe i-filting film yeefilimu zokupakisha. Ukongeza, i-prolymers ye-cellmers inobubi obuhle bobuqhetseba kwaye inokukhuthazeka kunye nezinye iiplastiki zokuvelisa iifilimu zokupakisha.
IXESHA LOKUQALA: FEB-11 ukuya ku-1125