I-propylene oxide, eyaziwa ngokuba yi-PO, yindawo yemichiza enezicelo ezininzi kwishishini kunye nobomi bemihla ngemihla. Yimolekyuli ye-carbon ene-shoskon ye-oxygen idityaniswe kwikharbon nganye. Esi sakhiwo sahlukileyo sinika i-proplonene oxide iphosa iipropathi zayo ezizodwa kunye nezinto ezingenamsebenzi.
Enye yezona zinto zixhaphakileyo ze-propylene oxide kwimveliso ye-polyurrethane, i-polkareeletthane kunye nezinto eziguquguqukayo. I-Polyrerthane isetyenziswa kuluhlu olubanzi lwezicelo, kubandakanya ukufakwa, ukupakisha i-foam, i-upholstery, kunye neengubo. I-PO ikwasetyenziswa njengesixhobo sokuqala sokuveliswa kwezinye iichemical, ezinje nge-propylene glycol kunye nePolyteer Polyols.
Kumzi-mveliso wamayeza, i-propylene oxide isetyenziswa njengesinyibilikisi kwaye iphinde isebenze kwimveliso yamachiza ahlukeneyo. Ikwasetyenziswa njenge-co-monomer kwimveliso ye-polymene Glycone ye-gally, esetyenziselwa ukwenza i-polyester fiber kunye ne-antifreeze.
Ukongeza ekusetyenzisweni kwayo kwishishini, i-propylene oxide inezicelo ezininzi kubomi bemihla ngemihla. Isetyenziswa njengento engafunekiyo kwimveliso yezicoci zamakhaya, izityholo, kunye ne-sashitizers. Ikwasetyenziswa ekuvelisweni kweemveliso zononophelo lobuqu ezifana ne-shampoos, ii-piritictioners kunye ne-outs. I-PO sisithako esibalulekileyo kwiimveliso ezininzi zorhwebo kunye nekhaya ngenxa yokwazi kwawo ngempumelelo
I-propylene oxide ikwasetyenziswa kwimveliso yokutya kunye neencasa. Isetyenziselwa ukugcina kunye nokuqaqamba uluhlu olubanzi lwezinto zokutya, kubandakanya iziselo, iindlela, kunye nokutya okuziinkozo. Ipropathi yayo emnandi kunye nezinto ezilondolozayo zenza ukuba ibe sisithako esibalulekileyo kwiimveliso ezininzi zokutya.
Ngaphandle kwezicelo zayo ezibanzi, i-propylene oxide kufuneka ikhutshelwe ngononophelo ngenxa yokuvutha kwayo kunye netyhefu. Ukuveza ukugxininiswa kwe-PO kunokubangela ukucaphukisa amehlo, ulusu, kunye nenkqubo yokuphefumla. Ikwayi-carcinogenic kwaye kufuneka iphathwe ngononophelo olukhulu.
Ukuqukumbela, i-propylene oxide yikhemikhali ebalulekileyo edlala indima ebalulekileyo kwimizi-mveliso nangobomi bemihla ngemihla. Isakhiwo sayo esahlukileyo sinika indawo yokusebenza kwizicelo ezininzi, ukusukela kwimveliso yePolymerthane nakwamanye iipolymers kubacoci basekhaya kunye noongezelelo lokutya. Nangona kunjalo, kufuneka ikhutshelwe ngononophelo ngenxa yetyhefu yayo kunye nokufana. Ikamva likhangeleka liqaqambile nge-propylene oxide njengoko izicelo ezitsha ziyaqhubeka zifunyanwa, zenza umdlali ophambili kwihlabathi leekhemikhali.
Ixesha leposi: NgoFebwe-23 ukuya kwi-2324