Obstract: Le ndatshana yethula kakhulu izizathu ze-coeffred enkulu yokuxabana yefilimu eyinhlanganisela kanye namaphoyinti wokulawula inqubo ngemuva kokulashwa kwe-PE
I-PE (polyethylene) isetshenziswa kabanzi emaphaketheni aguqukayo aguqukayo, ekusetshenzisweni kwe-solvent-free composite technology, kuzoba nezinkinga ezithile ezihlukile kwezinye izindlela eziyinhlanganisela, zinaka ngokukhethekile ukunaka kakhulu inqubo yokulawula inqubo.
- 1.Izinkinga zenqubo ezijwayelekile ze-PE solvent-free composite
1) Ukwenza izikhwama, izikhwama zaphezulu zishelelezi kakhulu futhi kunzima ukuziqoqa.
2) Ubunzima bokufaka amakhodi (Fig. 1)
3) Ijubane lezinto zokwakha alikwazi ukushesha kakhulu.
4) Ukuvulwa okungekuhle (Umdwebo 2)
Fig. 1
Fig. 2
- 2.Izizathu Eziyinhloko
Izinkinga ezingenhla zibonakaliswa ngezindlela ezahlukahlukene, futhi izizathu zihlukile. Isizathu esigxile kakhulu ukuthi ukwakheka kwe-polythekwe ku-solvent-free lamination adhesive kuzosabela nge-ejenti eshibhile kwifilimu, okwenza ukwakheka kwe-ejenti okushibhile kuthambekele endaweni ebeka uphawu lokushisa kwe-polyethylene efudumele ngaphakathi noma ngaphandle, okuholele ekuhlolweni okukhulu kwefilimu eliyinhlanganisela ngemuva kokuphulukisa. Lokhu kwenzeka kaningi lapho i-PE icindezela.
Ezimweni eziningi, izinkinga zenqubo ye-PE akuwona umphumela wesici esisodwa, kepha zivame ukuhlobana kakhulu nezinto ezimbalwa, isisindo sokuphumula, isisindo se-pointing, ukungezwani okunamathela, ukwakheka kwe-solvent-free kanye ne-solvent-free adhesive Properties.
- 3.Amaphuzu okulawula nezindlela
Izinkinga zezinkinga ezingenhla ze-PE zibangelwa ikakhulukazi yi-coefflent enkulu yokungqubuzana, engashintshwa futhi ilawulwe ngezindlela ezilandelayo.
NO | Ukulawula Izici | Ukulawula Amaphuzu |
1 | Izinga lokushisa lokuhlanganisa nokuphulukisa | Ukushisa kwe-Compound kanye nokwelapha kufanele kube kufanelekile, ngokuvamile kusethwe ku-35-38 ① .Ukushisa nokuphulukisa izinga lokushisa liyazwela kakhulu ekukhulisweni kwe-coeffiction enobungcweti kwifilimu. Izinga lokushisa elifanele lingaqinisekisa ukuthi i-coeffic engxabanweni ilungile futhi ayithinti amandla we-peel. |
2 | Ukuqina kokuqina | Ukungezwani okufudumele kuzoba mncane ngangokunokwenzeka ngaphansi kwesimo sokuthi akukho mibimbi emibi nama-bubble ebusweni ngemuva kokulashwa kwenhlanganisela. |
3 | Ukuvumelanisa | Ngaphansi kwesisekelo sokuqinisekisa amandla we-peel, isisindo sokuhlanganisa silawulwa siphakeme kancane kunenani eliphansi lomkhawulo. |
4 | Ifilimu ebonakalayo ebonakalayo polyethylene film | Ngeza i-ejenti eshelelayo noma engeza inani elifanele le-ejenti yokuvula i-ingorganic, efana nokwehluka kwe-silica |
5 | Ukunamathela okufanele | Khetha amamodeli anama-adhesive angenama-solvent ngokukhethekile nge-coefficingction engqubuzana |
Ngaphezu kwalokho, ukukhiqizwa kwangempela kuzohlangana nesimo esincane esingxabano ngezikhathi ezithile, thatha eminye imisebenzi ephikisana nalezi zinyathelo ezingenhla ngokuya ngesimo esithile.
Isikhathi sePosi: Sep-30-2021