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Litšobotsi tse hlano tsa fiber ea aramid

Lesela la Aramid, e leng lesela la Kevlar, lesela la fiber ea aramid, lesela la aramid, ke mofuta oa lesela le nang le ho pata le ho boloka mocheso.E na le mefuta e mengata ea likopo ho indasteri le tšireletso ea sesole.E na le litšobotsi tse latelang tse kholo:

1. Thepa e ntle ea mochini Aramid ke polima e tenyetsehang e nang le matla a holimo a ho pshatla ho feta polyester e tloaelehileng, k'hothone, nylon, joalo-joalo, e nang le bolelele bo boholo, maikutlo a bonolo le spinnability e ntle, 'me e ka Etsoa hore e be likhoele tsa mantlha tsa denier le bolelele bo fapaneng.Mechining e tloaelehileng ea masela, likhoele le likhoele li etsoa likhoele tse fapaneng 'me li lohuoa ka masela le masela a sa lohiloeng.Ka mor'a ho qeta, e ka finyella litlhoko tsa liaparo tse sireletsang libakeng tse fapaneng.

2.E babatsehang ho lieha ha lelakabe le ho hanyetsa mocheso.Meta-aramide e na le indexing oxygen index (LOI) e kholo ho feta 28 mme ka hona ha e tsoele pele ho tuka ha e tloha lelakabe.Ts'ebetso e thibelang malakabe ea Newstar® meta-aramid e itšetlehile ka sebopeho sa eona sa lik'hemik'hale, kahoo ke fiber e sa khaotseng ea lelakabe e ke keng ea fokotsa kapa ea lahleheloa ke thepa ea eona e thibelang lelakabe ka lebaka la ho sebelisa nako le nako ea ho hlatsoa.Newstar® meta-aramid e na le botsitso bo botle ba mocheso, e ka sebelisoa khafetsa ho 205 ° C, 'me e ntse e ka boloka matla a phahameng mochesong o phahameng ho feta 205°C.Newstar® meta-aramid e na le mocheso o phahameng oa ho bola 'me e ke ke ea qhibiliha kapa ea qhibiliha.E qhibiliha tlas'a maemo a phahameng a mocheso.Khabone e qala feela mochesong o ka holimo ho 370°C.

3.Thepa e tsitsitseng ea lik'hemik'hale meta-aramid e na le khanyetso e ntle ho lik'hemik'hale tse ngata, e khona ho hanela li-acid tse ngata tse phahameng tsa concentration, 'me e na le khanyetso e ntle ea alkali mocheso oa kamore.
4. Meta-aramid ea ho hanyetsa mahlaseli e na le khanyetso e ntle ea mahlaseli.Ka mohlala, tlas'a ts'oaetso ea nako e telele ho 1.2 × 10-2 w / in2 mahlaseli a ultraviolet le 1.72 × 108rads gamma mahlaseli, matla a bona a lula a sa fetohe.

5. Meta-aramid e tšoarellang e fana ka likhohlano tse ntle haholo le khanyetso ea lik'hemik'hale.Ka mor'a ho hlatsoa ka makhetlo a 100, matla a tabohileng a masela a phekoloang ka Newstar® meta-aramid a ntse a ka fihla ho feta 85% ea matla a pele.


Nako ea poso: Nov-17-2023