Li-flame retardants Malapa a masela
Li-retardants tsa malakabe hangata li eketsoa ho lihlahisoa tsa bareki ho fihlela maemo a ho cha bakeng sa thepa ea ka tlung, masela, lisebelisoa tsa elektroniki le lihlahisoa tsa moaho joalo ka ho kenya letsoho.
Masela a hananang le mollo e ka ba a mefuta e 'meli: likhoele tsa tlhaho tse hananang le mollo kapa a alafshoang ka k'hemik'hale e hananang le mollo.Masela a mangata a cheseha haholo 'me a hlahisa kotsi ea mollo ntle le haeba a phekoloa ka litlhare tse thibelang malakabe.
Li-flame retardants ke lihlopha tse fapaneng tsa lik'hemik'hale tse kenyelletsoang haholo lihlahisoa tsa masela ho thibela kapa ho liehisa ho ata ha mollo.Malapa a ka sehloohong a li-flame retardants tse atisang ho sebelisoa indastering ea masela ke: 1. Li-halogens (Bromine le Chlorine);2. Phosphorus;3. Naetrojene;4. Phosphorus le Nitrogen
Li-BFR li sebelisetsoa ho thibela mello ho lisebelisoa tsa motlakase le tsa motlakase.Ka mohlala, libakeng tse koaletsoeng ka har'a li-TV le li-monitor tsa k'homphieutha, liboto tsa potoloho tse hatisitsoeng, lithapo tsa motlakase le li-foam tsa ho pata.
Ka indasteri ea masela, li-BFR li sebelisoa ka masela a ka morao-rao bakeng sa likharetene, litulo le thepa ea ka tlung.Mehlala ke Polybrominated diphenyl ethers (PBDEs) le Polybrominated biphenyls (PBBs).
Li-BFR li phehella tikolohong 'me ho na le matšoenyeho mabapi le likotsi tsa lik'hemik'hale tsena bophelong ba sechaba.BFR e eketsehileng ha e lumelloe ho sebelisoa .Ka 2023, ECHA e ile ea eketsa lihlahisoa tse ling lethathamong la SVHC, tse kang TBBPA (CAS 79-94-7),BTBPE (CAS 37853-59-1).
Sehlopha sena se sebelisoa haholo ho li-polymers le masela a cellulose a masela.Har'a li-halogen-free organophosphorus flame retardants haholo-holo, triaryl phosphates (e nang le masale a mararo a benzene a kopantsoeng le sehlopha se nang le phosphorus) e sebelisoa e le mekhoa e meng ea ho thibela lelakabe la brominated.Li-retardants tsa lelakabe tsa Organophosphorus maemong a mang li kanna tsa ba le bromine kapa chlorine.
Tekanyetso ea polokeho ea toy EN 71-9 e hanela li-retardants tse peli tse khethehileng tsa phosphate flame thepa e fumanehang ea masela e sebelisoang linthong tsa ho bapala tse etselitsoeng bana ba ka tlase ho lilemo tse 3.Li-retardants tsena tse peli tsa malakabe li na le menyetla e mengata ea ho fumanoa ka thepa ea masela e koahetsoeng ka morao ka polasetiki e kang PVC ho feta lesela la masela ka boeona. e sebelisitsoe ho feta tris (2-chloroethyl) phosphate.
Li-retardants tsa naetrojene li thehiloe holim'a melamine e hloekileng kapa lihlahisoa tsa eona, ke hore, letsoai le nang le organic kapa inorganic acid.Melamine e hloekileng joalo ka ntho e thibelang lelakabe e sebelisoa haholo-holo bakeng sa foams ea polyurethane e thibang malakabe bakeng sa thepa ea ka tlung, litulo tsa koloi/koloi le litulo tsa bana.Li-derivatives tsa melamine joalo ka li-FR li sebelisoa kahong le lisebelisoa tsa motlakase le tsa elektroniki.
Li-retardants tsa lelakabe li eketsoa ka morero ho ntlafatsa polokeho ea masela.
Etsa bonnete ba hore ho qoba li-flame retardants tse thibetsoeng kapa tse thibetsoeng.Ka 2023, ECHA e thathamisitse Melamine( CAS 108-78-1) ho SVHC
Taifeng halogen free flame retardants e thehiloeng ho Phosphorus le Nitrogen bakeng sa masela le likhoele.
Litharollo tse se nang halogen tsa Taifeng bakeng sa masela le likhoele li fana ka polokeho ea mollo ntle le ho baka likotsi tse ncha ka ho sebelisa metsoako e kotsi ea lefa.Nyehelo ea rona e kenyelletsa li-retardants tse entsoeng ka lelakabe bakeng sa tlhahiso ea likhoele tsa viscose / rayon hammoho le lisebelisoa tse sebetsang hantle bakeng sa ho sireletsa masela le letlalo la maiketsetso.Ha ho tluoa tabeng ea masela a koahelang ka morao, ho qhalakanngoa ho itokiselitse ho sebelisoa ho ka hanela mollo esita le ka mor'a mekhoa e mengata ea ho hlatsoa le ho omisa.
Tšireletso e tsitsitseng ea mollo, melemo ea bohlokoa ea tharollo ea rona bakeng sa masela le likhoele.
Letlapa le retang malakabe le entsoe ka ka mor'a phekolo lelakabe le retardant .
maemo a masela a thibelang malakabe: e thibelang lelakabe la nakoana, e thibelang lelakabe le sa feleng le e tšoarellang (ea sa feleng) e thibelang lelakabe.
Ts'ebetso ea nakoana ea ho thibela lelakabe: sebelisa sesebelisoa sa ho qeta lelakabe se qhibilihang ka metsing, joalo ka ammonium polyphosphate e qhibilihang ka metsing, 'me u e sebelise ka ho lekana lesela ka ho qoelisoa, ho padding, ho borashe kapa ho fafatsa joalo-joalo,' me e tla ba le phello e thibelang lelakabe kamora ho omisa. .E loketse bakeng sa Ke ea moruo ebile e bonolo ho sebetsana le lintho tse sa hlokeng ho hlatsuoa kapa ho hlatsuoa hangata, joalo ka likharetene le li-sunshades, empa ha li hane ho hlatsoa.
Ho sebelisa 10% -20% tharollo ea APP e qhibilihang ka metsi , TF-301, TF-303 ka bobeli li lokile.Tharollo ea metsi e hlakile ebile PH e sa nke lehlakore.Ho ea ka kopo ea se thibelang mollo, moreki a ka fetola mohopolo.
Mokhoa o sa feleng oa ho thibela lelakabe: Ho bolela hore lesela le phethiloeng le ka mamella makhetlo a 10-15 ho hlatsoa ha bonolo 'me le ntse le e-na le phello e thibelang lelakabe, empa ha le hanyetsane le sesepa se phahameng sa mocheso.Ts'ebetso ena e loketse lesela la mokhabiso oa kahare, litulo tsa koloi ea koloi, likoahelo, jj.
TF-201 e fana ka mochini o thibelang malakabe o sa sebetseng hantle, o se nang halogenated, o thehiloeng ho phosphorus bakeng sa ho roala masela le likoahelo.TF-201, TF-201S , TF-211, TF-212 li loketse ho roala masela.Semi-permanent flame retardant textile.Litente tsa ka ntle, limmete, likoahelo tsa mabota, litulo tse thibelang malakabe (ka hare ho likoloi, liketsoana, literene le lifofane) likariki tsa bana, likharetene, liaparo tse sireletsang.
Tlhahiso e Kgethehileng
| Ammoniun | Acrylic Emulsion | Moemeli ea qhalanyang | Moemeli ea Foaming | Thickening Agent |
| 35 | 63.7 | 0.25 | 0.05 | 1.0 |
Mokhoa o tšoarellang oa ho qetela o thibelang malakabe: Palo ea ho hlatsoa e ka fihla makhetlo a fetang 50, 'me e ka etsoa ka sesepa.E loketse masela a hlatsuoang khafetsa, joalo ka liaparo tse sireletsang mosebetsing, liaparo tsa ho tima mollo, litente, mekotla le thepa ea ntlo.
Ka lebaka la masela a thibelang malakabe joalo ka lesela la Oxford le sa cheng, ha le che, ha le chese mocheso o phahameng, le mamella mocheso o motle, ha le qhibilihe, ha le rothele ebile le na le matla a mangata.Ka hona, sehlahisoa sena se sebelisoa haholo indastering ea kaho ea likepe, ho tjheseletsa setšeng sa sebopeho se seholo sa tšepe le tlhokomelo ea matla a motlakase, lisebelisoa tsa ts'ireletso bakeng sa welding ea khase, indasteri ea lik'hemik'hale, metallurgy, theatre, mabenkele a maholo, mabenkele a maholo, lihotele le libaka tse ling tsa sechaba tse nang le mahareng. ho kenya moea, ho thibela mollo le lisebelisoa tse sireletsang.
TF-211, TF-212, li lokile bakeng sa masela a Durable lelakabe le thibelang mollo.Hoa hlokahala ho eketsa tšireletso ea metsi.
Litekanyetso tse thibelang malakabe tsa masela a masela linaheng tse fapaneng
Masela a thibelang mollo a bua ka masela a ka timang ka bo eona nakong ea metsotsoana e 2 ka mor'a hore a tlohe lelakabe le bulehileng le haeba a hotelitsoe ke lelakabe le bulehileng.Ho ea ka tatellano ea ho eketsa lisebelisoa tse thibelang lelakabe, ho na le mefuta e 'meli ea masela a thibelang mollo pele ho phekolo le masela a thibelang mollo ka mor'a ho phekoloa.Tšebeliso ea masela a thibelang mollo ka katleho e ka liehisa ho ata ha mollo, haholo-holo tšebeliso ea masela a thibelang malakabe libakeng tsa sechaba ho ka qoba likotsi tse ngata.
Tšebeliso ea masela a thibelang mollo ka katleho e ka liehisa ho ata ha mollo, haholo-holo tšebeliso ea masela a thibelang malakabe libakeng tsa sechaba ho ka qoba likotsi tse ngata.Litlhoko tsa ts'ebetso ea ho tuka ha masela naheng ea heso li hlahisoa haholo-holo bakeng sa liaparo tse sireletsang, masela a sebelisoang libakeng tsa sechaba, le ka hare ho koloi.
Lesela la Brithani la lelakabe le retardant standard
1. BS7177 (BS5807) e loketse masela a kang thepa ea ka tlung le materase libakeng tsa sechaba UK.Litlhoko tse khethehileng tsa ts'ebetso ea mollo, mekhoa e thata ea ho hlahloba.Mollo o arotsoe ka mehloli e robeli ea mollo ho tloha ho 0 ho ea ho 7, e tsamaellanang le maemo a mane a ts'ireletso ea mollo oa likotsi tse tlase, tse mahareng, tse phahameng le tse phahameng haholo.
2. BS7175 e loketse maemo a sa feleng a tšireletso ea mollo lihoteleng, libakeng tsa boithabiso le libakeng tse ling tse tletseng batho.Teko e hloka ho feta mefuta e 'meli kapa ho feta ea liteko tsa Schedule4Part1 le Schedule5Part1.
3. BS7176 e loketse masela a koahelang thepa ea ka tlung, a hlokang ho hanyetsa mollo le ho thibela metsi.Nakong ea tlhahlobo, lesela le ho tlatsoa hoa hlokahala ho kopana le Schedule4Part1, Schedule5Part1, sekhahla sa mosi, chefo le matšoao a mang a tlhahlobo.Ke tekanyetso e thata haholoanyane ea ts'ireletso ea mollo bakeng sa litulo tse koahetsoeng ho feta BS7175 (BS5852).
4. BS5452 e sebetsa ho lilakane tsa bethe le masela a mosamo libakeng tsa sechaba sa Borithane le thepa eohle e tsoang kantle ho naha.Hoa hlokahala hore ba ntse ba ka khona ho thibela mollo ka mor'a makhetlo a 50 a ho hlatsoa kapa ho hloekisa.
5.BS5438 letoto: Liphajama tsa bana tsa Brithani BS5722;Libethe tsa Brithani BS5815.3;Likharetene tsa Brithani BS6249.1B.
Tekanyetso ea Lesela la American Flame Retardant
1. CA-117 ke tekanyetso e sebelisoang haholo ea nako e le 'ngoe ea ts'ireletso ea mollo United States.Ha e hloke tlhahlobo ea kamora metsi mme e sebetsa ho masela a mangata a romelloang United States.
2. CS-191 ke tekanyetso e akaretsang ea tšireletso ea mollo bakeng sa liaparo tse sireletsang United States, e totobatsang ts'ebetso ea nako e telele ea mollo le ho apara boiketlo.Theknoloji ea ho sebetsa hangata ke mokhoa oa ho kopanya mehato e 'meli kapa mokhoa oa ho kopanya mehato e mengata, o nang le litaba tse phahameng tsa tekheniki le boleng bo eketsehileng ba phaello.
