Qhov flammability ntawm cov khoom ntawv yog nyob ntawm seb lawv puas tau raug nplaim taws-kev kho mob, lawv cov khoom tseem ceeb, thiab cov qauv ntsuas.
Core Standards for Fire Safety Rating ntawm cov khoom ntawv
Kev ntsuas hluav taws kev nyab xeeb ntawm cov khoom siv ntawv feem ntau yog nyob ntawm lawv cov nplaim taws. Feem ntau siv cov qauv hauv tsev thiab thoob ntiaj teb muaj xws li:
International Standard ISO 11925-2: Ntsuam xyuas cov nplaim taws kis ntawm cov ntaub ntawv, muab faib ua 7 qib ntawm A1 (tsis-combustible) txog F (flammable). Piv txwv li, A2 qib ntawv cov khoom yuav tsum ua kom tau raws li qhov yuav tsum tau muaj cov nplaim taws kis tsawg dua lossis sib npaug li 20mm / min (ISO 11925-2: 2020).
Suav Standard GB 8624-2012: Muab faib ua 4 theem: A (tsis yog-combustible), B1 (flame-retardant), B2 (combustible), thiab B3 (flammable). B1 qib yuav tsum muaj qhov siab tshaj qhov tso tawm qis dua lossis sib npaug li 250kW / m² (GB 8624-2012 Annex B).
EU EN 13501-1: Ntxiv kev ntsuam xyuas pa luam yeeb thiab drips, xws li B-s1, d0 qhia cov nplaim hluav taws kub thiab cov pa taws tsawg.
Ntxiv cov nplaim retardants: Piv txwv li, txhuas hydroxide tuaj yeem nqa cov khoom lag luam mus rau B1 qhov ntsuas, tab sis qhov ntxiv yuav tsum tau tswj tsis pub dhau 10% -15% (Nplaim Retardant Materials Handbook, Chemical Industry Press).
Laminated Txheej Txheem: Txheej nrog nplaim taws- cov yeeb yaj kiab tsis zoo (xws li ammonium polyphosphate) tuaj yeem txo cov nplaim taws ntau dua 50% (cov ntaub ntawv xeem: SGS daim ntawv qhia).
Tus Qauv Tsim: Ntau- txheej corrugated cardboard txhim kho cov nplaim hluav taws xob los ntawm 30%-40% piv rau ib txheej corrugated cardboard (JIS JIS Z 2150 tus qauv).
