I-fiber ephantsi yobushushu obunyibilikayo emanzini ithathwa njenge-PVA njengesixhobo ekrwada kwaye yamkele ubuchule bokujikeleza ijeli ngezi mpawu zilandelayo:
1. Ubushushu obunyibilikayo bamanzi aphantsi.Ayishiyi ntsalela xa inyibilika emanzini ku-20-60 ℃.Indlela yeSodium sulfide inokuvelisa kuphela iintsinga eziqhelekileyo ezinyibilikayo kubushushu obuphezulu obungama-80 ° C okanye ngaphezulu.
2. Ilungele ukusetyenzwa kwelaphu ngenxa yokuqina kwayo okuphezulu kwefayibha, icandelo lomnqamlezo wefayibha engqukuva, uzinzo oluhle lomgangatho, ukuxinana komgca ophakathi kunye nobude.
3. Ukumelana kakuhle nezinambuzane kunye nokungunda, ukuxhathisa okulungileyo ekukhanyeni, ukulahlekelwa kwamandla aphantsi kakhulu kunezinye iintsinga ekukhanyeni ixesha elide elangeni.
4. Ayinatyhefu kwaye ayinabungozi ebantwini nakwindalo esingqongileyo.Ukungabikho kwe-sodium sulfide kukhokelela kwingozi yothuli lwasimahla ngexesha lokujikeleza.