Kev Tsim Yeeb Yam AqueousUa npuas ncaujCov tshuaj sib xyaw (AFFF)
piav qhia txog khoom:
Cov ntsuas kev ua tau zoo ntawm cov tshuaj tua hluav taws ua tau raws li qhov yuav tsum tau ua ntawm GB15308-2006 "Aqueous film-forming foam fire extinguishing agent". Raws li qhov sib xyaw ntawm cov dej thiab dej, nws muab faib ua 3% AFFF (3: 97) thiab 6% AFFF (6:94). Cov tshuaj tua hluav taws tuaj yeem ua kom sib npaug thiab ua npuas zoo los ntawm kev sib xyaw los ntawm lub cuab yeej tsim ua npuas. Cov tshuaj tua hluav taws tam sim no yog cov tshuaj tua hluav taws zoo tshaj plaws thiab ceev tshaj plaws ntawm cov tshuaj tua hluav taws ua npuas uas tsis nthuav dav. Nws muaj ntau hom kev siv thiab tuaj yeem siv rau hauv ntau yam tshuab tsim ua npuas uas tsis nthuav dav thiab cov tshuaj tua hluav taws ua npuas. Kev tshuaj xyuas los ntawm lub koom haum hauv tebchaws tsis muaj tshuaj lom thiab tsis ua rau lub cev tib neeg khaus, thiab muaj qhov tsis tshua muaj xeb. Cov tshuaj tua hluav taws tsis tsuas yog daws qhov teeb meem kev ua qias tuaj ib puag ncig xwb, tab sis kuj muaj cov yam ntxwv ntawm lub sijhawm khaws cia ntev.
Cov khoom tsis:
Qib kev ua haujlwm tua hluav taws / qib tiv thaiv kev kub hnyiab: 1A
Qhov chaw khov: -38 ℃
Qhov nro ntawm qhov chaw: 17.3 ± 10%
Qhov piv ntawm kev ua npuas dej: 7.5 ± 20%
Lub sijhawm tshaj tawm: Tsib Hlis-11-2021