Uhlobo lwesikhwama sokupakisha aluqukethe kuphela umkhiqizo ovaliwe, kodwa futhi luhlukanisa umkhiqizo ezweni langaphandle ukuze kuvikelwe umkhiqizo.
Ukwengeza, izinto zokupakisha ngokwazo kanye nama-molecule omkhiqizo asabelana komunye nomunye ukuze enze umkhiqizo wonakala, osekuphenduke inkinga umkhiqizi wesikhwama sokupakisha okudingeka ayixazulule.Lesi sihloko sigxile ekuchazeni ukuthi siyixazulule kanjani le nkinga.Abakhiqizi bezikhwama zokupakisha ngokuvamile basebenzisa ifilimu yezinto ezibonakalayo ye-PE lapho bexhumana ngqo nomkhiqizo.Ngakho-ke, yini ifilimu yezinto ezibonakalayo ze-PE?
I-PE, igama eligcwele I-Polyethylene, iyinhlanganisela elula ye-polymer organic kanye nezinto ezisetshenziswa kakhulu ze-polymer emhlabeni namuhla.Futhi iwuhlobo lwefilimu olusetshenziswa kakhulu futhi olusetshenziswa kakhulu embonini yokupakisha.Ifilimu yokuvikela ye-PE isebenzisa ifilimu yepulasitiki ekhethekile ye-polyethylene (PE) njengesisekelo sezinto, futhi ihlukaniswe ngefilimu yokuzivikela ye-polyethylene ephezulu, i-polyethylene ephakathi nendawo kanye ne-polyethylene ephansi ngokusho kobukhulu.
Inzuzo enkulu yefilimu yokuvikela ye-PE ukuthi umkhiqizo ovikelwe awungcolisiwe, ugqwalile, uklwebheka ngesikhathi sokukhiqiza, ukuthuthwa, ukugcinwa nokusetshenziswa, futhi uvikela indawo yokuqala ebushelelezi necwebezelayo, ngaleyo ndlela kuthuthukiswe ikhwalithi nokuncintisana kwemakethe yomkhiqizo..
Ngokwamaphuzu amakhulu e-viscosity: ifilimu yokuvikela i-viscosity ephansi kakhulu, ifilimu evikelayo ene-viscosity ephansi, ifilimu evikelayo ye-medium-low-viscosity, ifilimu yokuvikela ephakathi nendawo, ifilimu evikelayo ephezulu, ifilimu evikelayo ephezulu kakhulu.
1. Ifilimu evikela i-Ultra-low-viscosity (okungukuthi, ukunamathela kancane ngezansi):
Izici: Ukuqina (≥0.03m±0.003), ububanzi (≤1.3), ubude (100-1500), isisekelo sezinto (PE), amandla ekhasi (≤5g/cm), ukumelana nezinga lokushisa (60), ubude (> 400)
Ukusetshenziswa: Kulula ukuyisebenzisa, kulula ukunamathela futhi kudabuke, ayikho insalela yeglue, ifanele amapuleti ezinto eziphilayo, izinsimbi, izikrini zokubonisa, amalensi engilazi, amalensi epulasitiki, njll.
2. Ifilimu evikelayo ye-viscosity ephansi
Izici: Ukuqina (≥0.03m±0.003), ububanzi (≤1.3), ubude (100-1000), isisekelo (PE), amandla ekhasi (10-20g/cm), ukumelana nezinga lokushisa (60), ubude (>400 )
Ukusetshenziswa: Ukunamathela okuzinzile, ukunamathela okuhle, ukusebenza kahle kokuxebuka, ayikho ingcina yeglue, ifanele amapuleti esibuko sensimbi, insimbi ye-titanium, amapuleti epulasitiki abushelelezi, izikrini zikasilika, amapuleti egama, njll.
3. Ifilimu evikelayo ye-viscosity emaphakathi nephansi
Izici: Ukuqina (≥0.03m±0.003), ububanzi (≤1.3), ubude (100-1000), isisekelo (PE), amandla ekhasi (30-50g/cm), ukumelana nezinga lokushisa (60), ubude (>400 )
Ukusetshenziswa: Ukunamathela okuzinzile, ukunamathela okuhle, ukusebenza kahle kokucwecwa, akukho glue esele, ifanele ifenisha Ibhodi le-Polaroid, ibhodi lensimbi engagqwali, i-ceramic tile, imabula, itshe lokufakelwa, njll.
4. Ifilimu yokuvikela enamathelayo emaphakathi
Izici: Ukuqina (≥0.05±0.003), ububanzi (≤1.3), ubude (100-1000), isisekelo (PE), amandla e-peel (60-80g/cm), ukumelana nezinga lokushisa (60), ubude (> 400)
Ukusetshenziswa: Ukunamathela okuzinzile, ukunamathela okuhle, ukusebenza kahle kokuxebuka, ayikho ingcina yeglue, elungele ukuvikelwa kwendawo yamabhodi ayisithwathwa acolekile kanye nezinto ezijwayelekile eziqinile ukuze zinamathele.
5. Ifilimu yokuzivikela ephezulu ye-viscosity
Izici: Ukuqina (≥0.05±0.003), ububanzi (≤1.3), ubude (100-800), isisekelo sezinto (PE), amandla ekhasi (80-100g/cm), ukumelana nezinga lokushisa (60), ubude (> 400)
Izinto ezisetshenziswayo: Ukunamathela okuzinzile, ukunamathela okuhle, ukusebenza kahle kokuxebuka, ayikho ingcina yeglue esele, ifanele ibhodi eliqinile lokusanhlamvu, ibhodi le-aluminium-plastic, ibhodi lepulasitiki okunzima ukulinamathisela, njll.
6. Ifilimu evikela i-viscosity ephezulu kakhulu
Izici: Ukuqina (≥0.04±0.003), ububanzi (≤1.3), ubude (100-800), isisekelo (PE), amandla e-peel (ngaphezu kuka-100g/cm), ukumelana nezinga lokushisa (60), ubude (>400) )
Inhloso: I-viscosity ephezulu kakhulu, i-acrylic esekelwe emanzini isetshenziswa njenge-adhesive-sensitive-sensitive adhesive, elula ukuyisebenzisa, ukunamathela kalula nokuklebhula, futhi akukho zinsalela zeglue.Ifanele izinto eziqinile ukunamathela njengamapuleti e-aluminium anohlamvu oluqinile.
Isikhathi sokuthumela: Aug-04-2021