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Likarolo tsa CTBN le libaka tsa ts'ebeliso

Litaba

Likarolo tsa CTBN le libaka tsa ts'ebeliso

2024-07-03

CTBNEpoxy e Sebelisitsoeng Bakeng sa Likhabiso le Likhomaretsi tse Phahameng ka ho Fetisisa

 

CTBN (Nitrile ea Carboxyl e felisitsoeng ea Butadiene)ke polymer e feto-fetohang e fumaneng ts'ebeliso e atileng ha ho etsoa liphahlo le likhomaretsi tsa epoxy tse sebetsang hantle haholo.

Thepa ena e ikhethang e fana ka mefuta e mengata ea lintho tse molemo, e etsang hore e be khetho e nepahetseng bakeng sa lits'ebetso tse hlokang ho tšoarella ka mokhoa o ikhethang, ho tenyetseha le ho hanyetsa lik'hemik'hale.

Ha e kopantsoe le li-epoxy resins, CTBN e ntlafatsa ts'ebetso ea kakaretso ea lihlahisoa tse hlahisitsoeng, e etsa hore li tšoanelehe bakeng sa mefuta e fapaneng ea liindasteri tse hlokang leeme.

likopo tsa khoebo.

 

E 'ngoe ea melemo ea bohlokoa ea ho sebelisaCTBN (rabara ea nitrile butadiene e felisitsoeng ke Carboxy)epoxy ke bokhoni ba eona ba ho ntlafatsa ho tiea le ho hanyetsa tšusumetso ea liphahlo le

likhomaretsi. Ho kenngoa ha CTBN ho li-epoxy formulations ho ka ntlafatsa haholo bokhoni ba bona ba ho mamella khatello ea mochine, ho etsa hore e be tse loketseng ho sebelisoa libakeng tseo ho tsona ho senya le ho ama ho tloaelehileng. Sena se etsahalaCTBN epoxykhetho e ntle bakeng sa liphahlo tse sirelletsang tse sebelisoang liindastering tse kang sefofane, likoloi le tsa metsing,

moo ho tšoarellang le ho tiea ho hlokahalang.

 

Ho feta moo,CTBN rabara e fana ka phetoho e ntle haholo, e leng ea bohlokoa bakeng sa lits'ebetso tse kenyelletsang motsamao oa substrate kapa ho palama baesekele e futhumetseng. Ho feto-fetoha ha tlhaho ha

CTBN-modified epoxy coatings le li-adhesives li ba lumella ho boloka botšepehi le ho khomarela esita le ha ba tlas'a mocheso o sa tšoaneng le khatello ea mechine.

Sena se etsa hore li tšoanelehe hantle bakeng sa ho sebelisoa lits'ebetsong tseo ho tsona liphahlo tse thata kapa likhomaretsi li ka hlolehang, joalo ka kahong, meahong le lisebelisoa tsa elektroniki.

 

Ho phaella ho thepa ea eona ea mechine,CTBN polymer e boetse e fana ka khanyetso e ikhethang ea lik'hemik'hale. Ho ba teng ha lihlopha tsa nitrile ka har'a polymer ea CTBN ho fana ka tse ntle haholo

ho hanyetsa mefuta e mengata ea lik'hemik'hale, ho kopanyelletsa le solvents, libeso, le acid. Sena se etsa hore liphahlo le likhomaretsi tsa CTBN li loketse ho sebelisoa libakeng tseo ho tsona ho pepesehang

ho sebetsana le lik'hemik'hale tse matla ke ntho e tšoenyang, joalo ka lifeme tsa ho lokisa lik'hemik'hale, lisebelisoa tsa oli le khase, le ts'ebetso ea tlhahiso ea indasteri.

 

Ho feta moo, liforomo tsa CTBN li bonts'a mamarelo a matle ho li-substrates tse fapaneng, ho kenyeletsoa litšepe, lipolasetiki le metsoako. Sena se lumella ho theha maqhama a matla le a tšoarellang pakeng tsa lisebelisoa tse fapaneng, ho etsaCTBN lik'hemik'haleli-adhesives khetho e ntle bakeng sa lits'ebetso tsa maqhama tsa meralo liindastering tse joalo ka kaho, lipalangoang,

le lisebelisoa tsa elektroniki.

Ho feto-fetoha ha maemo ha CTBN ho atoloha ho tsamaellana ha eona le mefuta e fapaneng ea li-agent le li-additives, e lumellang baetsi ba lihlahisoa ho hlophisa thepa ea liphahlo le likhomaretsi tsa ho qetela.

ho fihlela ditlhoko tse itseng tsa tshebetso. Ho feto-fetoha ha maemo ho thusa ho nts'etsopele ea litharollo tse ikamahanyang le maemo bakeng sa mefuta e mengata ea lits'ebetso, ho tloha liphahlo tse thibelang ho bola.

ho likhomaretsi tse manganga.

 

Qetellong, CTBN e fana ka motsoako o qobellang oa ho tiea, ho feto-fetoha ha maemo, ho hanyetsa lik'hemik'hale, le ho khomarela, e leng se etsang hore e be khetho e babatsehang bakeng sa liphahlo tse sebetsang hantle.

le likhomaretsi. Bokhoni ba eona ba ho ntlafatsa thepa ea mochini le ea lik'hemik'hale tsa epoxy formulations e etsa hore e be sesebelisoa sa bohlokoa sa ho sebetsana le litlhoko tse hlokahalang tsa

liindasteri tse fapaneng. Ha lipatlisiso le nts'etsopele ea mahlale a polymer li ntse li tsoela pele, CTBN epoxy e lebelletsoe ho bapala karolo ea bohlokoa ho nts'etsopele.

ea mekhoa e mecha le e tsitsitseng ea ho roala le litharollo tsa sekhomaretsi.

 

Re fana kaCTBNka liphetolelo tse fapaneng tse latelang, ts'ebetso e ts'oanang le HUNSTMAN 1300X13 e tebileng.

ITEM

CTBN-1

CTBN-2

CTBN-3

CTBN-4

CTBN-5

Boleng ba carboxyl(mmol/g)

0.45-0,55

0.55-0,65

0.45-0.65

0.65-0,75

0.5-0.7

Ponahalo

Amber Viscous liquid , ha ho na litšila tse bonahalang

Viscosity (27℃,Pa.S)

≤180

≤150

≤300

≤200

≤600

Litaba tsa Acrylonitrile,%

8.0-12.0

8.0-12.0

18.0-22.0

18.0-22.0

24.0-28.0

Mongobo,wt% ≤

0.05

0.05

0.05

0.05

0.05

Litaba tse sa fetoheng,% ≤

1.0

1.0

1.0

1.0

1.0

Boima ba molek'hule

3600-4200

3000-3600

3000-3600

2500-3000

2800-4000

* Ho feta moo: Re ka etsa lipatlisiso le ho nts'etsapele mofuta ofe kapa ofe o mocha oa CTBN ho latela tlhoko e khethehileng ea bareki ba rona.

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