umcane wamavuthi weziqayi lwe-pu olunxibelelwe kwisekhewu
Isivumelwano sefothuli sangempela esisezandleni sokuxhumana kanye nokulungisa kwe-polyurethane sikhula phambili kakhulu ekwenzeni ithikili. Leli fomule efanayo isebenza njengombala omuhle phakathi kwefothuli yangempela ye-polyurethane nezandla zomlomo, ihlinza ukutholakala kahle ngemuva kokugcina. Isivumelwano sesingezandla sokuxhumana kanye nokulungisa kwe-polyurethane sisezandleni sokuxhumana kanye nokulungisa kwe-polyurethane siqhubeka nesifundo sezulu nesimilo senhlanzi. Ngaphandle kwezinye izici ezithile, lolu hlelo olusha lubonisa imiphumela emihle ngaphandle kokulahlekelwa kwalokho efakelwa noma inkomba yezandla. Le fomule ifaka i-surfactants engeyiye kanye nezinkinga ezilungisayo ezakhiwa ngendlela ephansi kakhulu, eyodwa kakhulu kuzandla zomlomo. Le fomule yasezandleni yokuxhumana kanye nokulungisa kwe-polyurethane iyashishwa kakhulu ngokuthi iqinisekisa ukusebenza kwayo nangaphakathi kwezimo ezihlala ziqinile kakhulu ezahlukene kakhulu kwezifo zefothuli yangempela. Le fomule inemiphumela engcono, ibonelela ukuthola okuningi kusuku lwesinye lokusebenza, lokhu kakhulu kunciphisa izindleko zokwakha nezindleko zokulima. Izisekelo zokwakha zifuna ukunciphisa izindleko zokuphuma kwe-volatile organic compound uma zisebenzisa le fomule yokuxhumana kanye nokulungisa kwe-polyurethane. Le fomule ayizuzi kuzandla zomlomo, ihlinza izidingo zokucwephesha kangakanani ezintathelene nokuthintana kwezindawo zokwakha. Ukubophelela kakhulu kuyakwaziwa ngokuthi le fomule yokuxhumana kanye nokulungisa kwe-polyurethane ibonisa ukusebenza okulinganiselwe phakathi kwezifo zefothuli nezinhlobo zokukhiqiza. Le fomule iqinisekisa ukuba ikhankanywe kakhulu kwezibalo ze-polyurethane, kodwa nakuba kunjalo kunezidingo ezinconywayo ezilungisayo zomlomo. Amazwi wokusebenza ayathanda indlela esibonakalayo yokufaka, ngoba le fomule yokuxhumana kanye nokulungisa kwe-polyurethane ayidingi ukulungiswa okuningi kuzandla kanti wanika ixesha elide lokusebenza. Lokhu kukhokelela kuzidingo okubaluleke kakhulu kwezimali, kuchaphazelwa kokudibanisa kwe-fothuli, amaphutha wezandla, nokulungiswa komlomo okuqukethwe kakhulu kwezimali zefothuli yangempela ye-polyurethane.