Isingeniso ku-UHMWPE izinqubo zefayibha ezomile nezimanzi

Isingeniso ku-UHMWPE izinqubo zefayibha ezomile nezimanzi

I-solvent esetshenziselwa ukuphotha kwejeli eyomile ngokuvamile i-decalin enephuzu eliphansi lokubila, ukuguquguquka okuphezulu nokuncibilika okuhle kwe-UHMWPE.I-UHMWPE kanye ne-decalin kuxutshwe kusixazululo esinokuhlanganiswa okungeqile ku-10% ku-extruder ye-twin-screw, bese kukhishwa nge-spinneret ukuze kufakwe umzila we-nitrogen oshisayo ukuze kukhishwe izincibilikisi.Ngemuva kokupholisa, kwakheka imicu yejeli eyomile, bese kuthi imicu ye-UHMWPE yenziwe ngezigaba eziningi zokwelula kwamandla ashisayo.Inqubo yokuphotha ijeli eyomile inzima ngokobuchwepheshe futhi idinga ukubekwa uphawu okuphezulu kwesistimu yokutakula, kodwa izinzuzo zayo ikakhulukazi ilele:

1. Inqubo emfushane, ukukhiqiza okuphezulu kanye nezindleko eziphansi.

2. I-solvent ingabuyekezwa ngokuqondile, okwenza kube ngcono kakhulu ekuvikelweni kwemvelo.

3. Ngaphansi kwezinye izimo ezifanayo, imicu elungiselelwe ngendlela eyomile ine-crystallinity ephakeme, izakhiwo zemishini, ukuphakama kwe-fiber ephakeme kanye nokuzinza okungcono kokushisa.

4. Inobuhle obuhle, umuzwa othambile kanye nezinsalela ze-solvent ephansi, futhi ifanele izinkundla zendwangu yezokwelapha nezasekhaya.Njengamanje, abakhiqizi abakhulu yi-DSM Company yaseNetherlands, iTOYOBO Company yaseJapan, kanye ne-Yizheng Chemical Fiber Company yaseSinopec.

UHMWPE izinqubo ezomile nezimanzi fibre

Enqubweni yokukhiqiza yokuphotha okumanzi, uwoyela omhlophe onephuzu eliphezulu lokubila kanye nokuguquguquka okuphansi kusetshenziswa njengesinyibilikisi.Impushana ye-Ultrahigh incibilika emafutheni amhlophe ukuze kwenziwe isisombululo sesitoko sokuphotha.Ngemva kwalokho, ikhishwa ibe umcu owuketshezi ngokuphotha izingxenye.Khona-ke, ipholiswa emanzini okugeza ukuze yenze i-gel filament.I-gel filament iyakhishwa, yomiswe futhi ihlakazwe ukuze yakhe i-precursor enganwetshiwe, bese ishisa yelula izikhathi eziningana ukwenza i-fiber eqediwe.Ubuchwepheshe benqubo emanzi abunzima futhi budinga imishini encane.Njengamanje, amabhizinisi amaningi asekhaya asebenzisa inqubo yokuphotha emanzi, engakhiqiza imikhiqizo ye-fiber yezempi neyomphakathi enezinombolo ezihlukene zokuphika kanye namandla.Kodwa-ke, okugxilwe kukho ocwaningweni lwamanje lomzila wenqubo emanzi ukuthuthukisa umzila wenqubo okhona, ngokuqhubekayo ukuthuthukisa izakhiwo zemishini, ukuzinza nokusebenza kwefayibha, kugxile emikhiqizweni ephakathi nendawo kanye nesezingeni eliphansi.Njengamanje, abakhiqizi abakhulu yi-Honeywell Company e-United States, i-Beijing Tongyizhong Company e-China, kanye ne-Nantong Jiujiujiu Company.


Isikhathi sokuthumela: Oct-28-2022

Imikhiqizo efakiwe

UHMWPE indwangu yokusanhlamvu eyisicaba

UHMWPE indwangu yokusanhlamvu eyisicaba

Intambo yokudoba

Intambo yokudoba

UHMWPE filament

UHMWPE filament

I-UHMWPE imelana nokusika

I-UHMWPE imelana nokusika

Imeshi ye-UHMWPE

Imeshi ye-UHMWPE

UHMWPE intambo yefiber emfushane

UHMWPE intambo yefiber emfushane

Umbala we-UHMWPE filament

Umbala we-UHMWPE filament