Li-Flame Retardants: Seo li leng sona le kamoo li sebetsang kateng ho u boloka u sireletsehile

Ka Joost Nusselder | E nchafalitsoe ka:  June 20, 2022
Ke rata ho theha litaba tsa mahala tse nang le malebela ho babali ba ka, uena. Ha ke amohele tšehetso e lefshoang, maikutlo a ka ke a ka, empa haeba u fumana likhothaletso tsa ka li thusa ebe u qetella u rekile ntho eo u e ratang ka se seng sa lihokelo tsa ka, nka fumana khomishene ntle le tefo e eketsehileng ho uena. Ithute haholoanyane

Na u kile ua ipotsa hore na lik'hemik'hale tseo tse makatsang tse kenyelletsoang thepa ea ka tlung le lihlahisoa tse ling ke life ho li etsa hore li se ke tsa hlola li chesa?

Flame retardant ke thepa e kentsoeng linthong tse ling ho fokotsa ho tuka ha eona. E sebelisoa lihlahisoa tse fapaneng tse fapaneng ho kenyelletsa thepa ea ka tlung, lisebelisoa tsa elektroniki, thepa ea moaho le masela. 

Sehloohong sena, ke tla hlalosa hore na flame retardant ke eng, e sebetsa joang, le hore na ke hobane'ng ha e eketsoa lihlahisoa.

Ke eng e thibelang malakabe

Li-Flame Retardants: Seo U Lokelang ho se Tseba

Li-flame retardants ke lik'hemik'hale tse kenngoang linthong ho fokotsa kapa ho thibela ho ata ha mollo. Hangata li fumanoa lihlahisoa tse kang thepa ea ka tlung, lisebelisoa tsa motlakase le thepa ea mohaho. Li-retardants tsa malakabe li sebetsa ka ho ama 'mele ts'ebetso ea ho tuka, e ka thusang ho sireletsa batho le thepa ho tsoa tšenyo ea mollo.

Ke Hobane'ng ha Li-Flame Retardants li le Bohlokoa?

Boteng ba li-retardants tsa malakabe ka thepa le lihlahisoa ke tsa bohlokoa bakeng sa polokeho, haholo-holo mehahong le kahong. Lintho tse thibelang mollo li ka thusa ho laola ho ata ha mollo, ho fana ka nako e eketsehileng ea hore batho ba falle le hore bo-ralitima-mollo ba nke khato. Li boetse lia hlokahala ho finyella litekanyetso le melaoana e itseng ea tšireletso.

Li-Flame Retardants li sebelisoa Joang?

Li-retardants tsa malakabe li ka eketsoa ho lisebelisoa nakong ea mohato oa tlhahiso kapa tsa sebelisoa ka kotloloho joalo ka ha ho phetheloa kapa kobo. Ho na le mefuta e fapaneng ea li-flame retardants tse ka sebelisoang ho latela litlhoko tse khethehileng tsa thepa kapa sehlahisoa. Ka mohlala, lintho tse ling tse thibelang malakabe li atisa ho sebelisoa ha ho etsoa polymer, ha tse ling li kenngoa ka tšepe ho etsa hore e se ke ea chesoa.

Ke Lintho life tse Nang le Li-Flame Retardants?

Li-retardants tsa malakabe li ka fumanoa mefuteng e mengata ea thepa le lihlahisoa, ho kenyelletsa:

  • Mehala ea thepa
  • Electronics
  • Lisebelisoa tsa ho haha ​​(tse kang ho kenya letsoho, lithapo, le marulelo)
  • Masela (joaloka likharetene le limmete)
  • Ho paka metsi le lijo
  • Lintho tsa ho bapala tsa bana

Mefuta e fapaneng ea li-Flame Retardants ke efe?

Ho na le mefuta e mengata e fapaneng ea li-flame retardants, e 'ngoe le e' ngoe e na le ts'ebeliso le litlamorao tsa eona. Tse ling tsa li-flame retardants tse sebelisoang haholo li kenyelletsa:

  • Li-halogenated flame retardants (tse kang brominated le chlorinated compounds)
  • Li-retardants tse thehiloeng ho phosphorus
  • Li-retardants tse thehiloeng ho naetrojene
  • Li-retardants tse thehiloeng ka liminerale (tse kang aluminium hydroxide le magnesium hydroxide)

Li-Flame Retardants li sebetsa Joang?

Li-retardants tsa malakabe li sebetsa ka ho ama 'mele mokhoa oa ho tuka. Ba ka etsa sena ka litsela tse ngata, tse kang:

  • Ho lokolla metsi kapa lik'hemik'hale tse ling ho pholisa thepa le ho e thibela ho fihla mocheso oa eona oa ho chesa
  • Ho etsa mokoallo pakeng tsa thepa le lelakabe ho thibela mollo hore o se ke oa ata
  • Ho hlahisa likhase tse ka hlapollang oksijene moeeng le ho liehisa tšebetso ea ho tuka

U ka Fumana Lihlahisoa ka Li-Flame Retardants Joang?

Haeba u batla lihlahisoa tse nang le li-flame retardants, ho na le mekhoa e mengata ea ho li fumana. Ka mohlala, u ka:

  • Bala lileibole tsa lihlahisoa 'me u batle tlhahisoleseling mabapi le li-flame retardants
  • Reka mabenkeleng a sebetsanang ka ho khetheha le lihlahisoa tse nang le li-flame retardants, tse kang tse rekisang thepa ea ka tlung kapa lisebelisoa tsa elektroniki
  • Sheba lihlahisoa tse finyellang litekanyetso tse khethehileng tsa tšireletso, tse atisang ho hloka tšebeliso ea li-flame retardants

Na Li-Flame Retardants li Hlokahala Kamehla?

Le hoja li-retardants tsa lelakabe li le bohlokoa bakeng sa polokeho maemong a mangata, ha li hlokehe kamehla. Ka mohlala, lisebelisoa tse ling li ka ’na tsa se ke tsa hloka lintho tse thibelang mollo haeba li sa chese haholo kapa li sa sebelisoe maemong ao mollo o leng kotsi. Ho phaella moo, li-retardants tse ling tsa mollo li ka 'na tsa e-ba le liphello tse mpe tse fetang melemo ea tsona, kahoo ke habohlokoa ho nahana ka hloko tšebeliso ea li-flame retardants boemong leha e le bofe.

Lihlopha tsa Li-Flame Retardants: Ho Hlahloba Mefuta le Mefuta e sa tšoaneng

Li-flame retardants ke metsoako kapa lisebelisoa tse kentsoeng linthong tse ling ho etsa hore li se ke tsa cha. Li-additives tsena li tla ka mefuta le mefuta e sa tšoaneng, 'me li sebelisoa liindastering tse sa tšoaneng ho itšireletsa khahlanong le likotsi tsa mollo. Karolong ena, re tla hlahloba lihlopha tse fapaneng tsa li-flame retardants le katleho ea tsona khahlanong le ho pepesehela mollo.

Sehlopha sa A Flame Retardants

  • Li-retardants tsa Mollo tsa Sehlopha sa A li na le sekhahla sa ho ata ha lelakabe pakeng tsa zero le 25.
  • Lisebelisoa tsena li sebetsa hantle khahlanong le ho pepeseha ha mollo ho matla.
  • Tse ling tsa li-retardants tse tloaelehileng tsa Sehlopha sa A li kenyelletsa:

- Aluminium hydroxide
- Magnesium hydroxide (huntite)
- Liminerale tsa Boron
- Phosphate esters

  • Lintho tsena tse thibelang malakabe li sebetsa ka ho ntša mouoane oa metsi ha o le ka har'a mollo, o pholisa thepa le ho thibela hore e se ke ea tuka.

Li-Halogenated Flame Retardants

  • Li-halogenated flame retardants ke sehlopha se ikhethileng sa li-flame retardants tse kenyelletsang metsoako ea organohalogen joalo ka organochlorines le organobromines.
  • Li-retardants tsena tsa malakabe li sebetsa ka ho lokolla li-radicals tsa halogen ha li pepesehile mollong, tse arabelang ka lelakabe le ho ntlafatsa thepa e thibelang lelakabe ea thepa.
  • Tse ling tsa li-halogenated flame retardants tse tloaelehileng li kenyelletsa:

- Lintho tse tsoang ho chlorenic acid
- Tetrabromophthalic anhydride
– Tetrabromobisphenol A
- Tris(2,3-dibromopropyl) phosphate
- e entsoeng ka polymeric li-resin tsa epoxy (mona ke tse ntle ka ho fetisisa bakeng sa lehong)

Ho Utloisisa Saense e ka Morao ho Lelakabe le Retardant: Karolo ea Mekhoa ea ho Fokotsa

Li-flame retardants ke metsoako e kenyelletsoang linthong ho fokotsa ho tuka ha tsona. Mokhoa oa ho lieha ha li-flame retardants ke ts'ebetso e rarahaneng e kenyelletsang mekhahlelo e mengata. Mohopolo oa mantlha oa mekhoa ea ho khutlisa morao ke hore ho bola ha lelakabe la retardant ho tla monya mocheso ha thepa e ntse e futhumatsoa, ​​​​ka hona ho fokotsa mocheso oa thepa. Sena se fella ka monyetla o tlase oa hore thepa e hote le ho hasa malakabe.

Mefuta e sa tšoaneng ea mekhoa ea ho lieha

Ho na le mefuta e 'maloa ea mekhoa ea ho lieha e atisang ho amahanngoa le li-flame retardants. Tsena li kenyelletsa:

  • Tšitiso ea tšebetso ea ho tuka: Lintho tse ling tse thibelang lelakabe li ka sitisa tšebetso ea ho tuka ka ho sitisa ho phalla ha oksijene kapa mafura mollong.
  • Ho thehoa ha lera le sireletsang: Lintho tse ling tse thibelang malakabe li ka etsa lera le sireletsang holim'a thepa, le ka thibelang ho ata ha malakabe.
  • Ho hlapolloa ha likhase tse tukang: Lintho tse ling tse thibelang malakabe li ka hlapolla likhase tse tukang tse hlahisoang ha li tuka, e leng se etsang hore ho be thata hore mollo o hasane.

Karolo ea Mekhoa ea ho Fokotsa Mekhahlelo ho Lihlahisoa tse Khethehileng

Ho ba teng ha mekhoa ea ho lieha ho hlokahala lihlahisoa tse itseng ho netefatsa polokeho ea tsona. Ka mohlala, lihlahisoa tsa terata le lithapo li tlameha ho ba le lisebelisoa tse thibelang mollo ho thibela ho ata ha mollo. Ho feta moo, lisebelisoa tse ling tse sebelisoang tlhahisong ea likoloi le lifofane li tlameha ho thibela lelakabe ho netefatsa polokeho ea bapalami.

Bohlokoa ba ho Khetha Mofuta o Nepahetseng oa Flame Retardant

Mofuta oa sehlahisoa sa mollo se sebelisoang sehlahisoa se itšetlehile ka lintlha tse 'maloa, ho kenyelletsa le likahare tsa thepa, sesosa se ka bang teng le liphello tsa mollo, le ts'ebetso e hlokahalang ea sehlahisoa sa ho qetela. Lintlha tse ling tseo u lokelang ho nahana ka tsona ha u khetha flame retardant li kenyelletsa:

  • Likahare tsa thepa: Li-retardants tse ling tsa malakabe li loketse mefuta e itseng ea thepa ho feta tse ling.
  • Sesosa le litlamorao tsa mollo: Mofuta oa se thibelang mollo o sebelisoang o lokela ho khona ho sebetsana le sesosa le litlamorao tsa mollo.
  • Tshebetso e hlokehang ya sehlahiswa sa ho qetela: Sehlahiswa se thibelang malakabe se sebediswang se lokela ho dumella sehlahiswa hore se sebetse hantle ha se ntse se fana ka mehato e lekaneng ya polokeho.

Bohlokoa ba Mekhoa e Metle ea Tlhahiso

Ho etsa bonnete ba hore li-retardants tsa malakabe li sebelisoa ka nepo, ho bohlokoa ho latela mekhoa e metle ea tlhahiso. Sena se kenyelletsa:

  • Tšebeliso e nepahetseng ea metsoako e thibelang malakabe: Metsoako e nepahetseng e tlameha ho sebelisoa ka tekanyo e nepahetseng ho netefatsa boemo bo lakatsehang ba ho lieha ho sebetsa.
  • Tšoaro e nepahetseng ea lihlahisoa tse thibelang malakabe: Lihlahisoa tse thibelang mollo li tlameha ho sebetsoa ka hloko ho qoba likotsi leha e le life tse ka bang teng.
  • Ho eketsa thepa e thibelang lelakabe la sehlahisoa: Mekhoa e meng e ka sebelisoa ho eketsa thepa e thibelang lelakabe ea sehlahisoa, joalo ka ho eketsa litlolo tse khethehileng kapa ho sebelisa mekhoa e itseng ea tlhahiso.

Bokhoni bo Fetohang ba Mekhoa ea ho Fokotsa

Mekhoa ea ho lieha ke thepa e fapaneng haholo e ka kopanngoang le thepa e meng ho theha sephutheloana se nang le lisebelisoa tse felletseng tsa mehato ea polokeho. Bokhoni ba ho laola ho ata ha mollo ke karolo ea bohlokoa ea ho netefatsa ts'ebetso le polokeho ea sehlahisoa ka kakaretso. Ha e sebelisoa ka nepo, mekhoa ea tieho e ka pholosa bophelo le ho thibela tšenyo ea thepa.

Lisebelisoa tse Etsang Phapang ho Retard Retardancy Flame

Lisebelisoa tse thibelang lelakabe li 'nile tsa sebelisoa ka nako e telele lefatšeng. Bokhoni ba ho hlahloba le ho sebetsa lisebelisoa tsa bohlokoa tse hanyetsanang le mollo e bile ntho ea bohlokoa ka ho fetisisa indastering ea kaho, ea indasteri, ea bongaka, ea lipapali le ea ho tima mollo. Nakong e fetileng, lisebelisoa tsa tlhaho tse kang boea le silika li ne li sa khone ho chesa malakabe, empa ha nako e ntse e ea, lisebelisoa tse ncha tse kang nylon le likhoele tse ling tsa maiketsetso li se li hlahisoa.

Lisebelisoa Tse Sebelisoang Kajeno

Kajeno, lisebelisoa tse sa tšoaneng li thata ho feta palo e phahameng ka ho fetisisa ea melao ea tšireletso ea mollo. Tse ling tsa lisebelisoa tse atileng haholo tse sebelisoang ka masela a thibelang malakabe le likoahelo li kenyelletsa:

  • Geotextile e tšoaroa ka phekolo ea lik'hemik'hale
  • Liaparo tse thibelang mollo
  • Masela a sa cheng le letlooeng
  • Masela a bohlale
  • Likhoele tse entsoeng tse sa cheng

Monyetla oa 'Maraka

Monyetla oa 'maraka oa thepa e thibelang lelakabe o moholo, o na le monyetla oa ho pholosa bophelo le ho sireletsa thepa ha ho ka cha. Lisebelisoa tse thibelang mollo li sebelisoa liindastering tse fapaneng, ho kenyelletsa:

  • Lisebelisuoa tsa ho thibela mollo le li-wildfire le basebetsi
  • Kaho ea lifofane le lisebelisoa
  • Liaparo le lisebelisoa tsa ho tima mollo oa Wildland
  • Lisebelisoa tsa indasteri le tsa kaho
  • Lisebelisoa tsa bongaka le lipapali
  • Liaparo le lisebelisoa tsa mapolesa le basebetsi ba pholoso

Melao le Maemo

Mokhatlo oa Machaba oa Marena a Mollo le mekhatlo e meng ea taolo e behile litekanyetso tsa thepa e thibelang malakabe liindastering tse sa tšoaneng. Melao ena e netefatsa hore lisebelisoa tse sebelisoang ho tima mollo le liindasteri tse ling li finyella litekanyetso tse phahameng ka ho fetisisa tsa tšireletso.

Mosebetsi oa Bohlokoa oa Lisebelisoa tse Khanyang Lelakabe

Mosebetsi o ka sehloohong oa lisebelisoa tse thibelang lelakabe ke ho thibela kapa ho fokotsa ho ata ha mollo. Lisebelisoa tse thibelang mollo li ka etsa mosebetsi ona ka litsela tse fapaneng, ho kenyelletsa:

  • Ho lokolla dikhemikhale tse timang mollo
  • Ho etsa lera le sireletsang le thibelang mollo ho ata
  • Ho fokotsa bongata ba oksijene e fumanehang mollong
  • Ho monya mocheso le ho thibela thepa ho tuka

Lelakabe Retardant Materials in Action

Lisebelisoa tse thibelang mollo li sebelisoa ka litsela tse sa tšoaneng ho tima mollo le liindasteri tse ling. Mehlala e meng e kenyelletsa:

  • Bo-ralitima-mollo ba apereng liaparo le lisebelisoa tse thibelang mollo, ho kenyeletsoa lisutu, lihelemete le libutsi
  • Basebetsi ba litima-mollo ba Wildland ba sebelisang lik'hemik'hale tse sa sebetseng ba ile ba theoha sefofaneng 'me ba tsamaisoa ke basebetsi ba matsoho
  • Bo-ralitima-mollo ba sebelisa libakete tse koahetsoeng ka botsofali ho thibela mollo
  • Bo-ralitima-mollo ba sebelisang li-detectors tsa litšoantšo tse futhumatsang ho fumana libaka tse chesang le mehloli e ka bang teng ea ho chesa.
  • Bo-ralitima-mollo ba sebelisa masela a hloekisitsoeng ka morao ho sireletsa mehaho le lisebelisoa ho senya mollo

Lisebelisoa tse thibelang lelakabe li bapala karolo ea bohlokoa ho sireletseng bophelo le thepa mollong. Ha theknoloji e ntse e tsoela pele, menyetla ea lisebelisoa tse ncha le tse ncha tse thibelang malakabe e ntse e eketseha.

Liaparo tsa Flame Retardant: The Ultimate Firefighters

Ho na le melemo e mengata ea ho sebelisa litlolo tse thibelang malakabe, ho kenyelletsa:

  • Tšireletseho e eketsehileng: Lijalo tse thibelang mollo li ka thusa ho thibela mollo hore o se ke oa qala kapa oa nama, e leng se ka thusang ho boloka batho le thepa e sireletsehile.
  • Tšenyo e fokotsehileng: Haeba mollo o ka hlaha, liaparo tse thibelang lelakabe li ka thusa ho fokotsa tšenyo e bakiloeng ke mollo.
  • Boikamahanyo: Liindasteri tse ngata li hlokoa ke molao ho sebelisa liphahlo tse thibelang malakabe lits'ebetsong tse itseng, kahoo ho sebelisa liphahlo tsena ho ka thusa ho netefatsa hore ho latela melao.

Liaparo tsa Flame Retardant li sebelisoa Hokae?

Likotlolo tse thibelang malakabe li sebelisoa mefuteng e mengata ea lits'ebetso, ho kenyelletsa:

  • Mehaho: Lirase tse thibelang mollo hangata li sebelisoa maboteng, lisiling le holim'a tse ling tsa mehaho ho thusa ho thibela mollo hore o se ke oa ata.
  • Lipalangoang: Liaparo tse thibelang mollo li sebelisoa lifofaneng, litereneng le mefuteng e meng ea lipalangoang ho thusa ho thibela mollo hore o se ke oa qala kapa oa nama.
  • Marine: Joalokaha ho boletsoe pejana, liphahlo tse thibelang malakabe li sebelisoa metsing a leoatle ho thibela ho bokellana ha lipente tse ka eketsang kotsi ea mollo.

Li-Retardants tsa Lelakabe: Ho Feta Feela Tšireletso ea Mollo

Li-retardants tsa malakabe li bapala karolo ea bohlokoa ho sireletseng lisebelisoa tsa sechaba le tsa elektroniki likotsing tsa mollo. Ka tloaelo li eketsoa lihlahisoa tse fapaneng, ho kenyeletsoa thepa ea kaho, thepa ea kaho, le lisebelisoa tsa elektroniki, ho thusa ho fokotsa likotsi tse amanang le likotsi tse kholo tse ka chang. Tse ling tsa ts'ebeliso le melemo ea li-flame retardants ho tsa kaho le tsa elektroniki li kenyelletsa:

  • Ho fana ka karolo ea bohlokoa ea tšireletso ea mollo ka ho thusa ho thibela kapa ho liehisa ho ata ha mollo.
  • Ho ntlafatsa polokeho ea mollo ea meaho le lisebelisoa tsa elektroniki ka ho fokotsa bongata ba mocheso o tsoang mollong le monyetla oa hore mollo o hasane.
  • Ho eketsa ho hanyetsa mollo oa lisebelisoa tsa motlakase le lisebelisoa, tse ka thusang ho pholosa bophelo le ho thibela likotsi.
  • Ha li kopane le lipatlisiso tsa saense, li-flame retardants li ka thusa ho fetola thepa ea thepa ho etsa hore e se ke ea chesa.
  • Liaparo tse thibelang mollo li ka ntlafatsa ho hanyetsa mollo ka kamoreng, ho fokotsa ho ata ha mollo le mosi.

Melemo ea Tikoloho le Bophelo bo Botle

Le hoja li-flame retardants li amahanngoa le mathata a mang a tikoloho le bophelo bo botle, li boetse li fana ka mefuta e mengata ea melemo e ke keng ea hlokomolohuoa. Tse ling tsa melemo ea tikoloho le bophelo bo botle ea li-flame retardants li kenyelletsa:

  • Ho fokotsa bongata ba mollo le liketsahalo tse amanang le tsona, tse ka thusang ho pholosa bophelo le ho thibela likotsi.
  • Setsi sa Naha sa Saense ea Bophelo bo Botle ba Tikoloho (NIEHS) se tšehetsa lenaneo la lipatlisiso tsa mahlale, ho kenyeletsoa li-webcast, li-podcasts, livideo le likoranta, ho hlahloba chefo ea li-flame retardants le phello ea tsona bophelong ba batho le tikolohong.
  • Li-retardants tsa malakabe li ka thusa ho fokotsa ho ntšoa ha mosi o chefo le likhase nakong ea mollo, tse ka thusang ho sireletsa bophelo bo botle ba ba pepesehetseng mollong.
  • American Chemistry Council (ACC) le mekhatlo e meng ea indasteri e thathamisitse letoto la li-flame retardants tse tlalehiloeng hore ha li na litlamorao tse mpe bophelong ba batho kapa tikolohong.
  • ACC e boetse e tšehetsa almanaka ea liboka tse bulehileng, li-webcasts, le liketsahalo tse phelang, tse nang le lipuisano tsa litsebi, litokollo, lifoto le litlaleho tsa bophelo, ho tšehetsa saense ea li-flame retardants le melemo ea tsona.

Qetellong, li-retardants tsa malakabe li bohlokoa ho fokotsa likotsi tse amanang le likotsi tse kholo tse ka chang. Le hoja ho na le mathata a amanang le tšebeliso ea bona, melemo ea li-flame retardants e ke ke ea hlokomolohuoa. Ka ho thibela kapa ho thibela ts'ebetso ea ho tuka, li-retardants tsa lelakabe li fana ka lera la bohlokoa la tšireletso ea mollo e ka thusang ho pholosa bophelo le ho thibela likotsi.

fihlela qeto e

Kahoo, li-retardants tsa malakabe ke lik'hemik'hale tse kenyellelitsoeng thepa ho fokotsa ho ata ha mollo le ho sireletsa batho le thepa. Ke karolo ea bohlokoa ea polokeho, haholo-holo mehahong, 'me e finyella melao e itseng ea tšireletso. U lokela ho li batla ha u reka thepa ea ka tlung, lisebelisoa tsa elektronike le thepa ea mohaho. Ho feta moo, li na le liphello tse mpe tse fetang melemo, kahoo u lokela ho nahana ka hloko hore na ua li hloka kapa che.

Ke Joost Nusselder, mothehi oa Tools Doctor, content marketer, le ntate. Ke rata ho leka lisebelisoa tse ncha, 'me hammoho le sehlopha sa ka esale ke theha lingoloa tse tebileng tsa blog ho tloha 2016 ho thusa babali ba tšepahalang ka lisebelisoa le malebela a ho qapa.