Izindaba

Ukusetshenziswa kanye nokubaluleka kwezinto ezivimbela ilangabi ekumbozweni kwe-Intumescent

Izembozo eziphuma ngaphakathi komzimba ziwuhlobo lwezinto ezingashisi umlilo ezikhula emazingeni okushisa aphezulu ukuze zakhe ungqimba oluvikela ukushisa. Zisetshenziswa kabanzi ekuvikeleni umlilo ezakhiweni, emikhunjini, nasemishinini yezimboni. Izembozo ezivimbela umlilo, njengezithako zazo eziyinhloko, zingathuthukisa kakhulu izakhiwo ezingashisi umlilo zezembozo. Ngaphansi kwezimo zokushisa okuphezulu, izembozo ezivimbela umlilo zikhipha amagesi angangenisi amandla ngokusebenzisa ukusabela kwamakhemikhali, zinciphise ukugcwala komoya-mpilo, futhi zikhuthaze ukwanda kwezembozo ukuze zakhe ungqimba oluqinile olufakwe i-carbon, zihlukanise ngempumelelo ukusabalala kokushisa namalangabi.

Izinto ezivame ukusetshenziswa ezivimbela ilangabi zihlanganisa i-phosphorus, i-nitrogen, kanye nama-halogen compounds. Izinto ezivimbela ilangabi ze-phosphorus zibambezela ukusha ngokukhiqiza ungqimba oluvikela i-phosphate; izinto ezivimbela ilangabi ze-nitrogen zikhipha i-nitrogen ukuze zinciphise amagesi avuthayo; kanti izinto ezivimbela ilangabi ze-halogen ziphazamisa ukusabela kweketanga lokusha ngokubamba ama-free radicals. Eminyakeni yamuva nje, izinto ezivimbela ilangabi ezinobungane nemvelo (njengezinto ezivimbela ilangabi ezingenayo i-halogen) ziye zaba yindawo yocwaningo kancane kancane ngenxa yobuthi bazo obuphansi kanye nobungane nemvelo.

Ngamafuphi, ukusetshenziswa kwezinto ezivimbela umlilo ezimbozweni ezingaphakathi akugcini nje ngokuthuthukisa izakhiwo ezingashi, kodwa futhi kunikeza isivikelo esithembekile sokuphepha kwesakhiwo. Esikhathini esizayo, ngokuthuthukiswa kwezidingo zokuvikelwa kwemvelo, izinto ezivimbela umlilo ezisebenza kahle neziluhlaza zizoba yisiqondiso esibalulekile ekuthuthukisweni kwemboni.


Isikhathi sokuthunyelwe: Mashi-10-2025