Ifilimu ye-celluloseUkupakishwa kuyikhambi lokupakisha elinekhono le-bio elenziwe ngokhuni noma ekotini, zombili zazo zikhonjiswa kalula. Ngaphandle kokupakishwa kwe-cellulose ifilimu kunwebeka impilo eshalofini yemikhiqizo emisha yokukhiqiza ngokulawula okuqukethwe umswakama.
I-cellulose isetshenziswa kanjani emaphaketheni?
I-Cellophane ifilimu elincanyana, elicashile, futhi eliphelele le-bioderlineble elenziwe kusuka ku-cellulose evuthiwe. I-Cellophane ilusizo ukupakishwa kokudla ngenxa yokuvumela kwayo okuphansi emoyeni, oyela, ukuqina, amagciwane namanzi. Ngakho-ke, isetshenziswe njengezinto ezimakethe zokudla cishe zangekhulu leminyaka.
Kwenziwa kanjani ifilimu ye-cellulose acetate?
I-Celsulose Acetate yenziwa ngokujwayelekile kusuka ngokhuni lwe-soni ngokusebenzisa ukusabela nge-acetic acid kanye ne-acetic anhydride phambi kwe-sulfuric acid ukwakha i-cellulose triacetate. I-Triacetate isehlukaniswe ngokwengxenye ngezinga elifunekayo lokufakwa esikhundleni.
Ifilimu esobala eyenziwe epulpy.Amafilimu we-Cellulosezenziwe ngeselula. .
Wenza kanjani ipulasitiki yeselula?
Amapulasitiki we-Cellulose akhiqizwa kusetshenziswa izihlahla ze-softwood njengezinto ezisisekelo ezingavuthiwe. Ama-bark of the Tree ahlukaniswe futhi angasetshenziswa njengomthombo wamandla ekukhiqizweni. Ukuhlukanisa i-fiber ye-cellulose esihlahleni, isihlahla siphekwe noma sifuthelwe endaweni egayayo.
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Isikhathi sePosi: Sep-15-2022