Li-halogen-free flame retardants li phetha karolo ea bohlokoa lefapheng la lipalangoang.Ha moralo oa likoloi o ntse o tsoela pele 'me thepa ea polasetiki e ntse e sebelisoa haholo, thepa e thibelang malakabe e fetoha taba ea bohlokoa haholo.Halogen-free flame retardant ke motsoako o se nang likarolo tsa halogen joalo ka chlorine le bromine mme o na le phello e ntle haholo e thibelang lelakabe.Lipalangoang, lisebelisoa tsa polasetiki li sebelisoa haholo, tse kang lisebelisoa tsa ka hare ho koloi, li-casings tsa lisebelisoa tsa elektronike, joalo-joalo Leha ho le joalo, hangata lipolasetiki li na le thepa e mpe ea ho chesa 'me li ka baka likotsi tsa mollo habonolo.Ka hona, li-retardants tsa lelakabe li hloka ho eketsoa ho ntlafatsa thepa e thibelang malakabe ea polasetiki le ho netefatsa polokeho ea sephethephethe.Khatello e khethehileng e lokela ho behoa ho ammonium polyphosphate (APP).Joalo ka mokhoa o sebelisoang hangata o sa sebeliseng lelakabe la halogen, APP e bapala karolo ea bohlokoa ho fokotseng lelakabe la polasetiki.APP e ka sebetsana le lik'hemik'hale ka substrate ea polasetiki ho etsa lesela le teteaneng la carbonization, le khethollang ka katleho phetisetso ea oksijene le mocheso, e fokotsa lebelo la ho chesa le ho thibela ho ata ha mollo.Ka nako e ts'oanang, lintho tse kang phosphoric acid le mouoane oa metsi o hlahisoang ke APP li ka boela tsa thibela ho tuka 'me tsa ntlafatsa haholoanyane thepa ea polasetiki e thibelang mollo.Ka ho eketsa li-halogen-free flame retardants tse kang ammonium polyphosphate, lisebelisoa tsa polasetiki ka likoloi li ka fumana thepa e ntle ea ho thibela mollo le ho fokotsa ho hlaha ha likotsi tsa mollo.Ho feta ho ntlafatsa polokeho le ts'epahalo ea lipalangoang.Ha litlhoko tsa ts'ireletso ea tikoloho li ntse li eketseha, litebello tsa ts'ebeliso ea li-halogen-free flame retardants li tla pharalla.
Nako ea poso: Oct-11-2023