T-125 ke bismuth carboxylatesesebelisoa sa ho baka, e tsejoang haholo-holo e le bismuth neodecanoate, e sebelisoang haholo indastering ea polyurethane. Mona ke kakaretso e qaqileng ea selelekela le ts'ebeliso ea eona:
Selelekela ho T-125
- Sebopeho sa Lik'hemik'hale: T-125 ke catalyst e thehiloeng ho bismuth. Li-carboxylate tsa Bismuth li khethoa ka lebaka la chefo ea tsona e tlase ha li bapisoa le li-catalyst tse ling tsa tšepe.
- Ponahalo: Ka tlwaelo, e fumaneha e le mokelikeli o hlakileng, o mmala wa amber.
- Ho qhibiliha: E qhibiliha ka har'a metsoako e tloaelehileng e sebelisoang mefuteng ea polyurethane.
Litšebeliso tsa T-125
1. Tlhahiso ea Foam ea Polyurethane
- Foam e Tenyetsehang: E sebelisoa ka thepa ea ka tlung, libetheng le litulong tsa likoloi, T-125 e thusa ho fihlela litšobotsi tse lakatsehang tsa foam tse kang ho teteana le ho mamella.
- Lifomo tse Tiileng: E bohlokoa haholo kahong le lits'ebetsong tsa ho kenya lintho ka har'a mocheso, e tlatsetsa ho boleng ba sebopeho sa fomo le litšobotsi tsa ho kenya lintho ka har'a mocheso.
- Foam e Bopiloeng: E sebelisoa kahare ho likoloi le likarolong tse fapaneng tse bopiloeng, e netefatsa sebopeho se ts'oanang sa sele le ho fola hantle.
2. Liaparo tsa Polyurethane
- Liaparo tsa indasteri: E ntlafatsa ho tšoarella, ho khomarela, le ho hanyetsa lik'hemik'hale le ho khoholeha.
- Liaparo tse Sireletsang: Li sebelisoa ho apeseng mechine le meaho ho fana ka tšireletso khahlanong le ho bola le ho tsofala.
3. Li-Elastomer tsa Polyurethane
- Lisebelisoa tsa Tshebetso: Li fumaneha lits'ebetsong tse hlokang matla a phahameng a mechini le ho tenyetseha, joalo ka mabili, lirolara le li-gasket.
- Li-Elastomer tse entsoeng ka Cast: Li sebelisoa likarolong tsa indasteri le likarolo tse hlokang ho tšoarella haholo le bokhoni ba ho jara mojaro.
4. Likhomaretsi le Litiiso tsa Polyurethane
- Likhomaretsi tsa Kaho: Li fana ka khokahano e matla bakeng sa thepa ea kaho, li netefatsa ho tšoarella le ho phela nako e telele.
- Li-sealant: Li fana ka thepa e ntle ea ho koala bakeng sa manonyeletso le likheo lits'ebetsong tse fapaneng tsa indasteri le tsa kaho.
Melemo ea T-125
1. Chefo e Tlase: Ha e bapisoa le li-catalyst tse ling tsa tšepe tse kang mercury kapa tin, T-125 e thehiloeng ho bismuth ha e na kotsi haholo, e leng se etsang hore e bolokehe haholoanyane bakeng sa basebetsi le basebelisi ba ho qetela.
2. Mosebetsi o Ntlafalitsoeng oa Catalytic: E sebetsa hantle ho susumetsa karabelo ea urethane (polyol-isocyanate), e lebisang tlhahisong e sebetsang ea foam le thepa ea thepa.
3. Ho tenyetseha: E loketse mefuta e mengata ea ts'ebeliso ea polyurethane, ho tloha ho foam ho ea ho lipente ho ea ho likhomaretsi.
4. Litšobotsi tse Ntlafalitsoeng tsa Sehlahisoa: E thusa ho fihlela litšobotsi tse lakatsehang lihlahisoa tsa ho qetela tsa polyurethane, tse kang matla a betere a mechini, ho tenyetseha le ho tšoarella.
5. Ho Latela Tikoloho: E kenya letsoho tlhahisong ea lihlahisoa tsa polyurethane tse fihlelang maemo a tikoloho le a taolo ka lebaka la chefo ea eona e tlase.
Mehopolo ea Tšebeliso
- Ho ba le mahloriso: Ho ba le mahloriso a loketseng a T-125 mefuteng ho bohlokoa bakeng sa ts'ebetso e ntle ka ho fetisisa. Hangata e sebelisoa maemong a tlase ka lebaka la ts'ebetso ea eona e phahameng.
- Ho lumellana: E tlameha ho lumellana le likarolo tse ling tse ka har'a motsoako oa polyurethane ho netefatsa likarabelo le thepa e lakatsehang.
- Ho Tšoara le ho Boloka: Joalo ka lik'hemik'hale tsohle tse bakang lik'hemik'hale, ho sebetsana le ho boloka hantle hoa hlokahala ho boloka katleho le polokeho ea eona.
Qetello
T-125, e le bismuth carboxylate catalyst, ke ea bohlokoa tlhahisong ea lihlahisoa tse fapaneng tsa polyurethane. Tšebeliso ea eona e akaretsa liindasteri tse ngata, e fana ka melemo e kang ts'ebetso e ntlafetseng, polokeho le ho latela melao ea tikoloho. Karolo ea eona ho ntšetseng pele likarabelo tse sebetsang hantle le ho fihlela thepa e lakatsehang ea thepa e etsa hore e be karolo ea bohlokoa indastering ea polyurethane.
Nako ea poso: Mots'eanong-30-2024