Flame retardants Tsev Neeg rau textiles
Cov nplaim hluav taws kub yog feem ntau ntxiv rau cov neeg siv khoom lag luam kom ua tau raws li cov qauv hluav taws xob rau cov rooj tog zaum, textiles, electronics, thiab cov khoom siv hauv tsev xws li rwb thaiv tsev.
Hluav taws kub resistant fabrics yuav yog ob hom: ntuj nplaim resistant fibers los yog kho nrog ib tug nplaim resistant tshuaj.Feem ntau cov ntaub yog cov nplaim hluav taws kub thiab muaj hluav taws kub heev tshwj tsis yog lawv raug kho nrog cov nplaim hluav taws.
Cov nplaim hluav taws kub hnyiab yog ib pawg ntawm cov tshuaj sib txawv uas tau ntxiv rau cov khoom siv textile los tiv thaiv lossis ncua kev sib kis ntawm hluav taws.Cov tsev neeg tseem ceeb ntawm cov nplaim hluav taws uas feem ntau siv hauv kev lag luam textile yog: 1. Halogen (Bromine thiab Chlorine);2. Phosphorus;3. Nitrogen;4. Phosphorus thiab Nitrogen
BFRs yog siv los tiv thaiv hluav taws hauv hluav taws xob thiab khoom siv hluav taws xob.Piv txwv li nyob rau hauv lub enclosures ntawm TV teeb thiab lub computer saib, luam Circuit Court boards, hluav taws xob cables thiab rwb thaiv tsev foams.
Hauv kev lag luam textile BFRs yog siv rau hauv cov ntaub rov qab-coatings rau curtains, zaum thiab upholstered rooj tog.Piv txwv yog Polybrominated diphenyl ethers (PBDEs) thiab Polybrominated biphenyls (PBBs).
BFR's yog nyob rau hauv ib puag ncig thiab muaj kev txhawj xeeb txog kev pheej hmoo ntawm cov tshuaj no ua rau pej xeem noj qab haus huv.Ntau thiab ntau BFR tsis raug tso cai siv.Xyoo 2023, ECHA tau nce qee cov khoom lag luam hauv cov npe SVHC, xws li TBBPA (CAS 79-94-7), BTBPE (CAS 37853-59-1).
Cov pawg no tau siv dav hauv ob qho tib si hauv polymers thiab textile cellulose fibers.Ntawm cov halogen-dawb organophosphorus nplaim retardants tshwj xeeb, triaryl phosphates (nrog peb benzene rings txuas rau ib pab pawg neeg uas muaj phosphorus) yog siv los ua lwm txoj rau brominated nplaim retardants.Organophosphorus nplaim retardants tej zaum kuj muaj bromine los yog chlorine.
Cov khoom ua si kev nyab xeeb tus qauv EN 71-9 txwv tsis pub ob qho tshwj xeeb phosphate nplaim retardants hauv cov ntaub ntawv siv tau siv hauv cov khoom ua si npaj rau cov menyuam yaus hnub nyoog qis dua 3 xyoos.Ob lub nplaim hluav taws kub no feem ntau pom muaj nyob rau hauv cov ntaub ntawv textile uas rov qab-coated nrog cov yas xws li PVC dua li cov ntaub ntawv nws tus kheej.. tau siv ntau dua tris (2-chloroethyl) phosphate.
Nitrogen nplaim retardants yog raws li cov ntshiab melamine los yog nws cov derivatives, xws li ntsev nrog cov organic los yog inorganic acids.Ntshiab melamine li nplaim retardant yog tsuas yog siv rau nplaim retarding polyurethane saj zawg zog foams rau upholstered rooj tog nyob rau hauv tsev, tsheb / tsheb rooj thiab cov me nyuam lub rooj.Melamine derivatives li FRs yog siv hauv kev tsim kho thiab hauv cov khoom siv hluav taws xob thiab hluav taws xob.
nplaim retardants yog ntxiv rau lub hom phiaj los txhim kho kev nyab xeeb ntawm textiles.
Nco ntsoov tias kom tsis txhob muaj kev txwv lossis txwv cov nplaim hluav taws.Xyoo 2023, ECHA tau teev npe Melamine (CAS 108-78-1) hauv SVHC
Taifeng halogen dawb nplaim taws retardants raws li Phosphorus thiab Nitrogen rau textiles & fibers.
Taifeng halogen-dawb cov kev daws teeb meem rau textiles thiab fibers muab kev nyab xeeb hluav taws yam tsis muaj kev tsim kev pheej hmoo tshiab los ntawm kev siv cov cuab yeej cuab tam phom sij.Peb cov khoom muaj xws li tailor-made nplaim retardants rau zus tau tej cov viscose / rayon fibers nrog rau cov khoom xyaw ua tau zoo rau kev tiv thaiv fabrics thiab khoom tawv tawv.Thaum nws los txog rau rov qab-txheej fabrics, npaj-rau-siv dispersion tuaj yeem tiv taus hluav taws txawm tias tom qab ntau lub sijhawm ntxuav thiab ziab qhuav.
Kev tiv thaiv hluav taws tsis zoo, cov txiaj ntsig tseem ceeb ntawm peb cov tshuaj rau textiles thiab fibers.
Nplaim retardant Textile yog tsim los ntawm tom qab kho nplaim retardant.
nplaim-retardant textile qib: nplaim taws retardant ib ntus, semi-permanent nplaim retardant thiab ruaj (nruam) nplaim retardant.
Cov txheej txheem nplaim hluav taws kub ib ntus: siv cov dej-soluble nplaim taws retardant xov, xws li dej-soluble ammonium polyphosphate, thiab siv nws tusyees ntawm cov ntaub los ntawm dipping, padding, txhuam los yog txau, thiab lwm yam, thiab nws yuav muaj nplaim retardant nyhuv tom qab ziab. .Nws yog qhov tsim nyog rau nws yog kev lag luam yooj yim thiab yooj yim los tuav ntawm cov khoom uas tsis tas yuav tsum tau ntxuav lossis ntxuav tsis tu ncua, xws li cov ntaub thaiv npog thiab cov hnub ci, tab sis nws tsis tiv taus kev ntxhua khaub ncaws.
Siv 10% -20% dej soluble APP tov, TF-301, TF-303 ob leeg ok.Cov kua dej yog ntshiab thiab PH nruab nrab.Raws li qhov hluav taws kub retardant thov, cov neeg siv khoom tuaj yeem kho qhov concentration.
Semi-permanent nplaim taws retardant txheej txheem: Nws txhais tau hais tias cov ntaub tiav lawm tuaj yeem tiv taus 10-15 zaug ntawm kev ntxuav me me thiab tseem muaj cov nplaim hluav taws kub, tab sis nws tsis tiv taus kub soaping.Cov txheej txheem no yog tsim rau sab hauv kho kom zoo nkauj daim ntaub, lub cev muaj zog lub rooj zaum, npog, thiab lwm yam.
TF-201 muab tus nqi qis, tsis muaj halogenated, phosphorus-raws li nplaim taws retardant rau textile coatings thiab npog.TF-201, TF-201S, TF-211, TF-212 yog tsim rau textile txheej.Semi-permanent nplaim retardant textile.Sab nraum lub tsev pheeb suab ntaub, ntaub pua plag, phab ntsa npog, nplaim taws retardant rooj zaum (thaum sab hauv ntawm lub tsheb, nkoj, tsheb ciav hlau thiab aircraft) tus me nyuam carriages, curtains, tiv thaiv khaub ncaws.
Raws li Formulation
Ammoniun | Acrylic emulsion | Dispersing Agent | Defoaming Agent | Thickening Agent |
35 | 63.7 ib | 0.25 | 0.05 Nws | 1.0 |
Cov txheej txheem ua kom cov nplaim hluav taws ua kom ntev ntev: Tus naj npawb ntawm cov ntxhua khaub ncaws tuaj yeem ncav cuag ntau dua 50 zaug, thiab nws tuaj yeem soaped.Nws yog qhov tsim nyog rau kev ntxhua khaub ncaws, xws li khaub ncaws tiv thaiv ua haujlwm, khaub ncaws tua hluav taws, tsev pheeb suab, hnab, thiab khoom siv hauv tsev.
Vim cov nplaim hluav taws-retardant textile xws li nplaim-retardant Oxford daim ntaub, nws tsis yog-combustible, kub resistant, zoo rwb thaiv tsev kub, tsis melting, tsis dripping, thiab siab zog.Yog li ntawd, cov khoom no yog dav siv nyob rau hauv shipbuilding kev lag luam, on-site vuam ntawm loj steel qauv thiab hluav taws xob fais fab kev kho, kev tiv thaiv cov khoom siv rau roj vuam, tshuaj lom neeg kev lag luam, metallurgy, ua yeeb yam, loj khw malls, supermarkets, tsev so thiab lwm qhov chaw pej xeem nrog nruab nrab. qhov cua, tiv thaiv hluav taws thiab cov khoom siv tiv thaiv.
TF-211, TF-212, yog ok rau cov nplaim hluav taws kub-retardant textile.Nws yog ib qho tsim nyog yuav tau ntxiv cov dej pov thawj txheej.
nplaim retardant qauv ntawm textile fabrics nyob rau hauv ntau lub teb chaws
Flame-retardant fabrics xa mus rau cov ntaub ntawv uas tuaj yeem tua tsis pub dhau 2 vib nas this ntawm qhov qhib nplaim taws txawm tias lawv tau ignited los ntawm qhov qhib nplaim taws.Raws li qhov kev txiav txim ntawm kev ntxiv cov nplaim hluav taws kub nyhiab, muaj ob hom kev kho mob ua ntej nplaim taws-retardant fabrics thiab tom qab kho nplaim-retardant fabrics.Kev siv cov nplaim hluav taws kub hnyiab tau tuaj yeem ncua kev sib kis ntawm hluav taws, tshwj xeeb tshaj yog siv cov nplaim hluav taws kub nyhiab hauv cov chaw pej xeem tuaj yeem zam kev raug mob ntau dua.
Kev siv cov nplaim hluav taws kub hnyiab tau tuaj yeem ncua kev sib kis ntawm hluav taws, tshwj xeeb tshaj yog siv cov nplaim hluav taws kub nyhiab hauv cov chaw pej xeem tuaj yeem zam kev raug mob ntau dua.Cov kev xav tau ntawm kev sib tsoo ntawm textiles hauv kuv lub teb chaws yog tsim tshwj xeeb rau kev tiv thaiv khaub ncaws, ntaub siv hauv cov chaw pej xeem, thiab tsheb sab hauv.
British npuag nplaim retardant txuj
1. BS7177 (BS5807) yog tsim rau cov ntaub xws li rooj tog zaum thiab txaj pw hauv cov chaw pej xeem hauv UK.Cov kev cai tshwj xeeb rau kev ua haujlwm tua hluav taws, kev sim nruj heev.Qhov hluav taws kub tau muab faib ua yim qhov hluav taws kub ntawm 0 txog 7, sib npaug rau plaub qhov kev tiv thaiv hluav taws kub tsawg, nruab nrab, siab thiab tsis tshua muaj kev phom sij.
2. BS7175 tsim nyog rau cov qauv kev tiv thaiv hluav taws mus tas li hauv cov tsev so, chaw lom zem thiab lwm qhov chaw muaj neeg coob.Qhov kev xeem yuav tsum xeem dhau ob lossis ntau hom kev xeem ntawm Schedule4Part1 thiab Schedule5Part1.
3. BS7176 yog tsim rau cov rooj tog zaum npog cov ntaub, uas yuav tsum tau hluav taws kub thiab dej tsis kam.Thaum lub sij hawm xeem, cov ntaub thiab sau yuav tsum tau raws li Schedule4Part1, Schedule5Part1, pa luam yeeb ntom ntom, toxicity thiab lwm yam ntsuas ntsuas.Nws yog cov txheej txheem tiv thaiv hluav taws ntau dua rau cov rooj zaum padded dua li BS7175 (BS5852).
4. BS5452 muaj feem xyuam rau cov ntaub pua tsev thiab hauv ncoo textiles nyob rau hauv British pej xeem qhov chaw thiab tag nrho cov tuaj txawv teb chaws rooj tog.Nws yog qhov yuav tsum tau hais tias lawv tseem tuaj yeem tiv taus hluav taws zoo tom qab 50 zaug ntawm kev ntxuav lossis ntxuav kom qhuav.
5.BS5438 series: British BS5722 cov me nyuam lub pajamas;British BS5815.3 txaj;British BS6249.1B kab hlau rhuav.
American Fabric Flame Retardant Standard
1. CA-117 yog ib qho kev siv dav siv rau kev tiv thaiv hluav taws ib zaug hauv Tebchaws Meskas.Nws tsis tas yuav tsum tau kuaj dej tom qab thiab muaj feem xyuam rau feem ntau cov ntaub ntawv xa tawm mus rau Tebchaws Meskas.
2. CS-191 yog tus qauv kev tiv thaiv hluav taws dav dav rau kev tiv thaiv khaub ncaws hauv Tebchaws Meskas, hais txog kev ua haujlwm tua hluav taws ntev ntev thiab hnav kev nplij siab.Kev siv thev naus laus zis feem ntau yog ob-kauj ruam synthesis txoj kev los yog ntau txoj kev sib txuas, uas muaj cov ntsiab lus siab thiab ntxiv tus nqi ntawm cov txiaj ntsig.