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Vim li cas APP thiaj li dhau los ua "Qhov Nyiam Tshiab" ntawm Phosphorus-based Flame Retardants?
Ammonium Polyphosphate (APP) tsis yog ib yam khoom xwb, tab sis yog ib tsev neeg loj, nrog rau qhov sib txawv ntawm kev ua tau zoo feem ntau txiav txim siab los ntawm ob qhov ntev: qib ntawm polymerization (n-tus nqi) thiab cov qauv siv lead ua. Faib raws li qib ntawm polymerization: - Cov polymer qis APP (n = 10 ~ 20): Dej siab ...Nyeem ntxiv -
Ammonium Polyphosphate Flame Retardant Ua Haujlwm Li Cas?
Lub tshuab ua kom nplaim taws ntawm APP tuaj yeem muab faib ua cov tshuab ua kom nplaim taws sib xyaw thiab cov tshuab ua kom nplaim taws sib xyaw. Cov tshuab ua kom nplaim taws sib xyaw: APP lwj thaum cua sov mus rau hauv cov phosphoric acid derivatives xws li polyphosphoric acid thiab metaphosphoric acid. ...Nyeem ntxiv -
Kev Siv Ammonium Polyphosphate Hauv Kev Lag Luam
Cov tshuaj tua hluav taws uas ua los ntawm cov tshuaj hosphorus muaj cov yam ntxwv ntawm tsis muaj tshuaj lom, tsis muaj halogen, tsis muaj pa luam yeeb, ua rau muaj hluav taws kub zoo, thiab zoo rau ib puag ncig. Ammonium polyphosphate APP, ua cov tshuaj tua hluav taws uas ua los ntawm cov phosphorus, tau txais kev saib xyuas dav dav los ntawm cov kws tshawb fawb. Ntawm...Nyeem ntxiv -
PVC nrog Cov Khoom Uas Ua Rau Hluav Taws Kub Rov Qab!
I. Hauv thaj chaw ntawm cov khoom siv yas, PVC (polyvinyl chloride) yeej ib txwm yog "tus tub ntxhais kawm saum toj kawg nkaus" hauv kev ua haujlwm hluav taws kub. Tsis zoo li polyethylene, polypropylene thiab lwm yam yas dav dav uas yooj yim hlawv, PVC muaj cov hluav taws kub ntuj tsim thiab tua tus kheej zoo ...Nyeem ntxiv -
Yuav ua li cas xaiv cov tshuaj tua hluav taws uas tsis muaj Halogen?
Cov kev xaiv rau cov tshuaj tiv thaiv hluav taws uas tsis muaj Halogen I. Xav txog cov khoom siv thaum tus neeg siv khoom thov kom muaj kev tiv thaiv hluav taws, peb cov lus nug thawj zaug yog hais txog cov khoom siv uas yuav ua tiav kev tiv thaiv hluav taws. Muaj ntau hom khoom siv, feem ntau suav nrog cov yas, roj hmab, cov fibers, cov nplaum nplaum,...Nyeem ntxiv -
Kev Hloov Pauv ntawm Tus Nqi Phosphorus Daj Ua Rau Muaj Kev Nyuaj Siab Rau Kev Lag Luam Ammonium Polyphosphate
Kev hloov pauv ntawm tus nqi phosphorus daj tau ua rau muaj kev poob siab loj heev thoob plaws hauv cov saw hlau ammonium polyphosphate (APP), ua rau cov nyiaj tau los ntawm cov tuam txhab tsim cov tshuaj tua hluav taws thiab cov chiv thoob plaws lub tebchaws poob qis. Raws li cov khoom noj tseem ceeb rau cov txheej txheem thermal-process phosphoric acid thiab phosphorus cwj mem...Nyeem ntxiv -
Kev Taw Qhia thiab Kev Siv Cov Kev Xav Tau ntawm Halogen-Free Flame Retardant Modification Technology rau Polypropylene (PP) Cov Khoom Siv
Nrog rau cov kev cai ib puag ncig uas nruj zuj zus thiab kev paub txog kev nyab xeeb ntawm cov neeg siv khoom, cov thev naus laus zis polypropylene uas tsis muaj halogen tau dhau los ua qhov kev xaiv tseem ceeb rau kev sib npaug ntawm kev ua tau zoo ntawm cov khoom siv nrog kev nyab xeeb thiab kev tiv thaiv ib puag ncig. Cov tshuaj halogenated nplaim taws ib txwm muaj...Nyeem ntxiv -
Ammonium Polyphosphate: Cov Polymer Inorganic Uas Muaj Ntau Yam Hloov Kho Kev Nyab Xeeb Hluav Taws thiab Kev Ua Liaj Ua Teb
Ammonium Polyphosphate (APP) yog dab tsi? Ammonium polyphosphate (APP) yog ib qho polymer inorganic ua tau zoo, zoo rau ib puag ncig uas tau siv dav hauv kev nyab xeeb hluav taws thiab kev ua liaj ua teb. Muaj kev ruaj khov zoo heev, tsis muaj tshuaj lom thiab tsis muaj halogen, cov tshuaj lom neeg no muaj ntau yam ua haujlwm...Nyeem ntxiv -
Tus nqi ntawm cov phosphorus daj tseem pheej nce ntxiv
Duab los ntawm: sunsirsNyeem ntxiv -
Ammonium Polyphosphate (APP): Daws REACH Kev Txwv rau Kev Tsim Cov Txheej Txheem Tiv Thaiv Hluav Taws
Raws li EU REACH txoj cai thiab cov qauv ib puag ncig thoob ntiaj teb nruj dua, cov tuam txhab tsim cov tshuaj tua hluav taws kub ntsib teeb meem tseem ceeb. Kev txwv rau halogens, cov hlau hnyav thiab PBDEs ua rau cov qauv ib txwm tsis muaj kev muag khoom, thaum cov nplaim taws retardant xav tau hauv kev lag luam thiab pej xeem ...Nyeem ntxiv -
Tus Qauv Tshiab Uas Tiv Thaiv Hluav Taws Rau Cov Khoom Uas Tsis Yog Hlau
Yuav Tsum Muaj Tus Qauv Hauv Tebchaws rau Tsheb Kauj Vab Fais Fab "Kev Nyab Xeeb Kev Cai rau Tsheb Kauj Vab Fais Fab" (GB 17761-2024), qhov hloov kho tshiab tau raug tso tawm thiab siv txij li lub Cuaj Hlis 1, 2025, hloov tus qauv yav dhau los (GB17761-2018). Tus qauv tshiab rau ...Nyeem ntxiv -
Kev Tiv Thaiv Hluav Taws Kub Hauv Tsev Tsis Txhob Ua Kom Yooj Yim
Thaum Lub Kaum Ib Hlis 26, 2025, qhov hluav taws kub phem tshaj plaws hauv tsev siab txij li xyoo 1990 tau tshwm sim hauv Wang Fuk Court, Tai Po District, Hong Kong. Ntau lub tsev tau raug hluav taws kub hnyiab, thiab hluav taws tau kis mus sai sai, ua rau muaj kev raug mob hnyav thiab kev poob siab hauv zej zog. Txog rau tam sim no, tsawg kawg yog 44 tus neeg tau tuag, 62 tus yog ...Nyeem ntxiv
