Cov nplaim hluav taws kub hnyiab tuaj yeem muab faib ua cov nplaim hluav taws kub nyhiab thiab cov nplaim hluav taws tsis zoo. Organic nplaim taws retardants feem ntau muab faib ua chlorine-based, bromine-based, thiab phosphorus-based. Inorganic nplaim retardants muaj xws li txhuas hydroxide, magnesium hydroxide, thiab lwm yam.
Organic nplaim retardants yuav muab faib ua halogen nplaim retardants thiab halogen-dawb nplaim retardants. Qhov zoo ntawm halogen nplaim retardants yog tsawg npaum li cas, siab nplaim retardant efficiency thiab dav adaptability. Txawm li cas los xij, lawv qhov tsis zoo yog tias lawv tsim cov pa luam yeeb ntau heev thiab cov pa roj carbon monoxide thiab corrosive gases muaj kev phom sij heev. Halogen-dawb nplaim retardants tsis muaj halogen cables thiab muaj cov nplaim hluav taws zoo. Cov pa roj uas tsim tawm thaum decomposed los ntawm tshav kub yog cov pa taws tsawg thiab tsis muaj tshuaj lom.
Inorganic nplaim retardants muaj ib tug siab decomposition kub. Ntxiv nrog rau lawv cov nplaim hluav taws kub, lawv kuj inhibit pa luam yeeb thiab hydrogen chloride tiam. Ntawm lawv, aluminium hydroxide yog cov nplaim hluav taws kub uas ua ke nrog peb txoj haujlwm: nplaim hluav taws, hluav taws kub hnyiab, thiab txhaws. Nws yog non-toxic, non-corrosive, muaj kev ruaj ntseg zoo, tsis tsim cov pa phem ntawm qhov kub thiab txias, tsis tshua muaj nqi, thiab muaj ntau qhov chaw. Magnesium hydroxide decomposes ntawm 340 degree thiab 490 degree. Nws muaj cov thermal stability zoo, nplaim hluav taws zoo thiab tshem tawm cov pa luam yeeb, thiab tshwj xeeb tshaj yog tsim rau kev ua cov yas polyolefin nrog kub dua.
Dab tsi ntawm cov nplaim retardants ntxiv?
Mar 15, 2024
Tso lus

