Lesela le hana fiber e entsoeng pele ho oxidized e nang le khanyetso e ntle ea mocheso o phahameng le aramid e nang le matla a phahameng haholo, hlobo e phahameng, ho hanyetsa mocheso o phahameng le ho hanyetsa ho apara, ho kopantsoe ho ea ka karolo e itseng. Hlōla bofokoli ba likhoele tsena tse peli. Melemo ea likhoele ka bobeli e hlahisoa.
Kereiti e thibelang malakabe: Bothata ba index ena ke ho ohia ha silika le aramid pele ho oksijene. Lintho tse thibelang mollo liaparo tse sa keneleng mollo bahlahisi ba masela ka mor'a hore ho kenngoe ts'ebetsong ea ho feta, tlhophiso le theknoloji li fetohile haholo, e le hore sekhahla sa ho ohla le boleng ba khoele se ntlafatsoe haholo, ho ohla.feme ea pampiri ea aramidsekhahla se fihlile ho feta 80%. Kamora tlhahlobo e matla ea mokhatlo o hlophisitsoeng, matšoao a lesela a fihletse litlhoko tse tloaelehileng, a ka etsoa ka mocheso o phahameng o hanyetsanang le mocheso, liaparo tse sireletsang mollo. Lesela ha le na matla a babatsehang feela, ho hanyetsa ho apara, le ho thibela mollo o babatsehang, ho hanyetsa mocheso o phahameng, ho hanyetsa mahlaseli a mocheso, hafeela boleng ba ho kenngoa ha mofuta o tšoanang oa 1113 ho na le menyetla e babatsehang ea ho sebetsa. Lesela lena le 'nile la pakoa ke basebelisi ho laola' nete, tikolohong ea lesela la tšireletso la UV, mahlaseli a mocheso o phahameng, marotholi a phahameng a ho qhibiliha, lelakabe le tukang joalo-joalo. Lesela le na le ho hanyetsa mocheso o phahameng, ho kenya mocheso, lesela le nang le lelakabe le nang le mesebetsi e mengata e sebetsang hantle, matla a phahameng le matla a ho busa a sa feleng a fokotseha hanyane.feme ea pampiri ea aramid
2 Ka tloaelo ho sebelisoa lelakabe retardant le mollo retardant lesela tlatselletsa classification: mefuta e fapaneng ya lelakabe retardant, classifications mekhoa e boetse e ba tse sa tšoaneng. Ho ea ka lelakabe retardant elements, e ka aroloa ka halogenated lelakabe retardant, phosphorus lelakabe retardant, naetrojene lelakabe retardant, joalo-joalo Ho ea ka tšebeliso ea lelakabe retardant le polymer ka sebopeho, arotsoe ka ho phaella ka ho re mofuta oa le karabelo mofuta; Ho ea ka ho tšoarella ha lesela le thibelang lelakabe, le ka aroloa ka mefuta e meraro: e sa tšoarelleng nako e telele lelakabe le qetang nako e telele, le lelakabe le sa tšoarellang la lelakabe le qetang ho qeta le lelakabe le tšoarellang. Ho ea ka mofuta oa motsoako ka aroloa inorganic lelakabe retardant le organic lelakabe retardant. Tse latelang haholo-holo li hlahisa liaparo tsa mosebetsi tse thibelang lelakabe tse hlophisitsoeng ka mekhoa e 'meli ea ho qetela.
1.1 Ho hlophisoa ka ho tšoarella ha maselafeme ea pampiri ea aramid
1) e sa tšoarelleng nako e telele lelakabe la ho qetela: e tsejoang hape e le moemeli oa nakoana oa ho qeta lelakabe, boholo ba bona ke letsoai le qhibilihang ka metsing (kapa emulsion) matsoai a inorganic. Lelakabe le thibelang mollo le qhibiliha ka metsing, 'me lesela le ka sebelisoa ka mor'a ho qoelisoa le ho omisoa. Ho boetse ho na le ho hlapa habeli, bate ea bobeli e nang le ammonia kapa soda molora, e le hore oxide e behiloe holim'a lesela. Mokhoa ona o bonolo ebile o theko e tlaase, empa maikutlo a lesela a fokola, 'me phello e thibelang mollo e fokotseha haholo ka mor'a ho hlatsoa. Hangata e sebelisoa liaparong tsa tšireletso tse lahloang.
(2) Setsi sa ho qetela se thibelang malakabe: masela a thibelang malakabe a tlatsitsoeng ka mokhoa ona a ka hlatsuoa ka bonolo bakeng sa makhetlo a 1 ~ 10, empa a sa hanyetsane le ho hlatsoa sesepa se phahameng. Mokhoa ona o kenyelletsa mokhoa oa urea phosphoric acid (oo hangata o bitsoang mokhoa oa Banflam), mokhoa oa phosphate oa urine, ammonium phosphate - methyl acetate motsoako oa tharollo.
(3) Moemeli oa ho qetela o thibelang malakabe a tšoarellang nako e telele: Mokhoa oa lik'hemik'hale o sebelisetsoa polymerization kapa condensation holim'a bokahare ba fiber ho etsa polymer e sa keneng ka metsi, 'me ho hanyetsa ho hlatsoa hangata ho hlokahala ho feta makhetlo a 30. Mekhoa e meholo e kenyelletsa mokhoa oa Ciba (CP) le mokhoa oa Proban. Ts'ebetso ea CP e entsoe ke Ciba Company, Switzerland. Ts'ebetso e bonolo ho e kenya ts'ebetsong mme phello e thibelang lelakabe ke e tsotehang. Bothata ke hore tahlehelo ea matla ea lesela e kholoanyane 'me tšusumetso ea ho sebetsa ha seaparo e kholoanyane. Mokhoa oa Proban o entsoe ke British Aubry Wilson Co., LTD., mokhoa ona o phethiloe lesela, phello e thibelang malakabe e ntle, haholo-holo ka mor'a hore phekolo ea lesela le ikutloe le tlhokomelo e matla e ke ke ea bapisoa le mokhoa leha e le ofe oa ho qetela, empa mokhoa ona o kotsi le ho feta, tšilafalo e tebileng ea tikoloho, kahoo kholiso e lekanyelitsoe.
2.2 Ho hlophisoa ha li-flame retardants ka mofuta oa motsoako
(1) inorganic flame retardant: Inorganic flame retardant ke karolo ea mantlha ea ho monya mocheso, mefuta ea mantlha e na le lesela la antibacterial deodorant aluminium hydroxide, magnesium hydroxide, phosphorus e khubelu, antimony oxide, molybdenum oxide, ammonia molybdate, zinc borate, zinc oxide, zirconia. , zirconia, zirconia, joalo-joalo, tse nang le aluminium hydroxide, magnesium hydroxide, phosphorus e khubelu, antimony oxide e sebelisoang ka ho fetisisa, haholo-holo aluminium hydroxide, magnesium hydroxide e ke ke ea bapala feela phello e thibelang mollo, empa hape e ka bapala Ho tlatsa liketso. Li na le litšobotsi tsa botsitso bo botle ba mocheso, ts'ebetso e phahameng, khatello ea mosi, ho hanyetsa marotholi, ho tlatsoa ka mokhoa o sireletsehileng, ha e le hantle ha ho na tšilafalo ea tikoloho le theko e tlaase, joalo-joalo, 'me li sebelisitsoe haholo ka thepa e thibelang mollo halogen. Empa inorganic flame retardant fire retardant masela a hanyetsang ho hlatsoa masela a fokola, sena ke hobane inorganic flame retardant e na le polarity e matla le hydrophilicity, 'me lesela le se nang polar lea fokola. Ka nako e ts'oanang, e le ho finyella litlhoko tse behiloeng tsa ho thibela lelakabe, li-inorganic flame retardants li kenngoa ka bongata, tse nang le tšusumetso e kholo ho thepa ea mochine le thepa ea ho sebetsa ea thepa. Ka hona, lilemong tsa morao tjena, lipatlisiso tse mabapi le ho ntlafala le ho qhekella ha li-inorganic flame retardants li fumane tlhokomelo e sa lebelloang. Ho phaella moo, e le ho fokotsa palo ea lelakabe le nang le phello e ts'oanang ea ho thibela lelakabe, hape ke tataiso ea lipatlisiso ea lelakabe la lelakabe lilemong tsa morao tjena ho kopanya lelakabe le retardant le ho ithuta phello ea synergistic ea lelakabe la mollo.
(2) organic flame retardants: organic flame retardants arotsoe ka phosphorus letoto la lihlooho tse halogen. Ea pele e fokola haholo tšebelisong ea eona. Li-halogenated flame retardants haholo-holo li kenyelletsa chlorine le bromine. Leha ho le joalo, phello ea chlorine flame retardants e mpe haholo ho feta bromine flame retardants, hobane ha ho bonolo ho hlahisa sehlopha sa mahala sa chlorine. Lesela le khahlanong le wrinkle le le se nang ironing, ho phaella moo, ka lebaka la ho bola le chefo ea bromide ka mor'a hore ho bola ha mocheso ho batla ho le nyenyane, kahoo tšebeliso e nyenyane e ka finyella phello e ts'oanang ea ho thibela mollo joaloka chloride. Kahoo li-brominated flame retardants li atile haholo. Leha ho le joalo, ho ea ka pono ea tšebeliso ka kakaretso, ka lebaka la mefokolo ea halogenated lelakabe retardants, e nang le asiti halogenated lihlahisoa tsa bona tsa ho bola, mosi o moholo le kotsi ho 'mele oa motho, butle-butle ba nkeloa sebaka ke tse ling tse inorganic lelakabe retardant le lesela le ke keng la mollo. tlatsetso.
Nako ea poso: Jan-29-2023