Li-catalyst tsa polyurethane li bapala karolo ea bohlokoa tlhahisong ea thepa ea polyurethane, e sebelisoang haholo liindastering tse fapaneng ka lebaka la ho tenyetseha ha tsona le ts'ebetso ea tsona. Li-catalyst tsena li potlakisa karabelo ea lik'hemik'hale lipakeng tsa li-polyol le li-isocyanate ho theha foam ea polyurethane, lipente, le elasto...
Foam ea polyurethane (PU) e sebelisoa haholo liindastering tse fapaneng ka lebaka la thepa ea eona e feto-fetohang, joalo ka ho kenya mocheso, ho sireletsa mocheso le botsitso ba sebopeho. Tshebetso ea foam tsena e itšetlehile haholo ka mofuta oa foam e hlahisoang, ebang ke sele e bulehileng kapa sele e koetsoeng, le sesebelisoa sa ho thibela...
Lifomo tse tenyetsehang tsa polyurethane ke thepa e feto-fetohang e sebelisoang haholo lits'ebetsong tse fapaneng, ho tloha ho mesamo ea thepa ea ka tlung ho ea ho litulo tsa likoloi. Tshebetso ea lifomo tsena e susumetsoa haholo ke khetho ea li-catalyst, tse laolang liketso tsa bohlokoa tsa lik'hemik'hale nakong ea ho thehoa ha fomo. Har'a ...
Indasteri ea li-catalyst tsa polyurethane e bapala karolo ea bohlokoa tlhahisong ea li-foam tsa polyurethane, e nolofalletsang bahlahisi ho ntlafatsa sekhahla sa karabelo, botsitso ba foam, le thepa ea sehlahisoa sa ho qetela. Li-catalyst tsa polyurethane lia hlokahala ho khanneng liketso tsa lik'hemik'hale lipakeng tsa li-polyol le isocyanate...
Foam ea polyurethane spray e fetohile thepa ea bohlokoa kahong, indastering ea ho kenya lintho ka har'a mocheso le indastering e meng ka lebaka la ho kenya lintho ka har'a mocheso hantle, thepa ea ho koala moea le ho tenyetseha. Ntlha ea bohlokoa ts'ebetsong ea litsamaiso tsa foam ea spray ke khetho ea catalyst e loketseng ea polyurethane...
Lifomo tse tenyetsehang tsa polyurethane li sebelisoa haholo liindastering tse fapaneng ka lebaka la bonolo ba tsona, ho tšoarella le ho tenyetseha. Karolo ea li-catalyst tsa polyurethane ts'ebetsong ea tlhahiso e bohlokoa bakeng sa ho fihlela litšobotsi tse lakatsehang joalo ka ho tšoana ha li-pore, ho mamella le ho khomarela ho matlafalitsoeng. Likatse tse peli tse ikhethang...
Foam ea polyurethane ke thepa ea bohlokoa liphanele tsa sandwich, e fanang ka ho thibela mocheso hantle, botsitso ba sebopeho le katleho ea mocheso. Liphanele tsa sandwich li sebelisoa hangata kahong ea meaho, libaka tsa polokelo e batang le meaho ea indasteri, 'me li na le mekhahlelo e 'meli e mesesaane ea materase a tšoarellang...
Lifomo tse tenyetsehang tse nang le ho tenyetseha ho hoholo li sebelisoa haholo indastering e fapaneng, ho tloha thepa ea ka tlung le libetheng ho ea ho litulo le lieta tsa likoloi. Lifomo tsena li fana ka boiketlo, ho tenyetseha le ho tšoarella, e leng se etsang hore li be tsa bohlokoa bakeng sa lits'ebetso tse hlokang ho mamella le bonolo. Tshebetso ea ho tenyetseha...
Litsamaiso tsa foam tsa polyurethane (PU) li itšetlehile ka li-catalyst tse khethehileng ho potlakisa liketso, ho ntlafatsa pholiso le ho ntlafatsa ts'ebetso bakeng sa lits'ebetso tse fapaneng. MXC-B20 ke catalyst e sebetsang hantle e ka sebelisoang e le co-catalyst e nang le li-amine tse phahameng ho ntlafatsa katleho ea sehlahisoa sa PU ka kakaretso...
MXC-T12 (dibutyltin dilaurate, CAS 77-58-7) ke sesebelisoa sa polyurethane se sebetsang hantle se sebelisoang haholo tlhahisong ea foam ea polyurethane e tenyetsehang le e thata, hammoho le likhomaretsi le li-sealant tse nang le likarolo tse peli. Sesebelisoa sena se tenyetsehang se bapala karolo ea bohlokoa ho potlakisa karabelo ea gelling b...
Ha ho batloa mehaho le litsamaiso tsa indasteri tse bolokang matla hantle, ho thibela mocheso ho bapala karolo ea bohlokoa. E 'ngoe ea thepa e sebelisoang haholo lefapheng la ho thibela mocheso ke foam ea polyisocyanurate, e tsejoang haholo e le PIR. Polymer ena ea tlhaho e na le thepa e ntle ea mocheso, e hanela mollo...
MXS-6 ke silicone surfactant e sebetsang hantle e fanang ka melemo e mengata ho di-foam tsa polyurethane foam ka thepa ya yona e ikgethang ya ho thibela malakabe. Ha e ntlafatse feela ho thehwa ha foam empa hape e ntlafatsa ho hanela mollo ha foam tsa polyurethane. MXS-6 e na le k'hemistri e sa keneng metsi...
Li-elastomer tsa polyurethane ke thepa e feto-fetohang e bonts'ang litšobotsi tse ntle tsa mechini tse kang ho tenyetseha ho phahameng, ho hanyetsa ho tsofala le ho tšoarella. Litšobotsi tsena li etsa hore li lokele mefuta e fapaneng ea lits'ebetso tsa indasteri, ho kenyeletsoa likarolo tsa likoloi, lieta, li-sealant le li-coat. Sesebelisoa...
Li-catalyst tsa polyurethane li bapala karolo ea bohlokoa tlhahisong ea liphanele tsa lisebelisoa tsa likoloi tse sebetsang hantle, ho netefatsa botšepehi ba sebopeho le botle ba likarolo tsena tsa bohlokoa. MXC-T Catalyst ke catalyst ea amine e sebetsang hantle haholo, e se nang mosi o tsoang e etselitsoeng ho khothaletsa lik'hemik'hale tse itseng ...
Polyisocyanurate (PIR) ke mofuta oa thepa ea foam ea polasetiki e sebelisang thermosetting, e nang le ts'ebetso e betere ho feta foam ea polyurethane (PU) ea setso. Li-polyurethane li thehoa ke karabelo ea li-isocyanate tse kang diphenylmethane diisocyanate, kapa MDI, ka li-polyol, ha PIR e kenyelletsa karabelo e rarahaneng haholoanyane...
Sethibela-mollo sa foam e fafatswang (SPF) ke thepa e sebetsang hantle haholo e sebelisetsoang ho sireletsa meaho, ho laola mocheso le ho ntlafatsa ts'ebeliso e ntle ea matla. SPF e etsoa ka ho kopanya likarolo tse peli tsa bohlokoa: polyurethane le isocyanate, tse arabelang ho theha foam e thata e atolohang ha e sebelisoa. Foam ena e tlatsa sekheo...
Indasteri ea polyurethane e bapala karolo ea bohlokoa masimong a mangata, joalo ka kaho, likoloi le ho kenya lintho ka har'a thepa. Lifoam tsa polyurethane (PU) li sebelisoa lits'ebetsong tse kang ho kenya lintho ka har'a thepa ka har'a thepa, thepa ea ka tlung le liphutheloana ho ntlafatsa ts'ebeliso e ntle ea matla le boiketlo ba bophelo ba sejoale-joale. Leha ho le joalo, moetsi oa setso...
Boto ea sandwich ke thepa ea kaho e feto-fetohang e nang le mekhahlelo e meraro: mekhahlelo e 'meli ea ka ntle (kapa lipheletso) le thepa ea lera la mantlha bohareng. E 'ngoe ea thepa e tloaelehileng ea lera la mantlha ke foam ea polyurethane (PU), e nang le litšobotsi tse ntle tsa ho thibela mocheso le tšehetso ea sebopeho. T...
Thepa ea ho thibela ho bola ha foam e fafalitsoeng e se e fetohile theknoloji mehahong ea sejoale-joale, e nang le ho thibela ho bola ha mocheso o betere, thepa e sa keneleng moea le e sa keneleng mongobo. Motheong oa sistimi ena ea ho thibela ho bola ha mocheso e sebetsang hantle ke foam ea polyurethane, Thepa e entsoeng ka karabelo ea lik'hemik'hale lipakeng tsa likarolo tse peli tse kholo...
Foam ea polyurethane e sebelisoa haholo liindastering tse fapaneng ka lebaka la ho tenyetseha ha eona, thepa ea ho thibela mocheso le litšobotsi tsa sebopeho. Thepa ea foam e ka fapana haholo ho latela sebopeho sa sele ea tsona, e ka aroloang ka foam ea sele e bulehileng kapa foam ea sele e koetsoeng. Khetho ea li-catalyst ...
Elastomer ea polyurethane ke mofuta oa thepa e sebelisoang haholo, e na le ho tenyetseha ho hoholo, ho tšoarella le ho hanyetsa ho tsofala, kahoo e sebelisoa haholo maemong 'ohle a bophelo. E 'ngoe ea lintlha tsa bohlokoa tlhahisong ea li-elastomer tsa polyurethane ke tšebeliso ea li-catalyst tse potlakisang liketso tsa lik'hemik'hale nakong ea ...
Li-catalyst tsa polyurethane li bapala karolo ea bohlokoa tlhahisong ea liphanele tsa sandwich, liforeimi tse thata tsa foam furniture le likarolo tsa mekhabiso, tse ka ntlafatsang katleho le ts'ebetso ea foam ea polyurethane. Li-catalyst tse sebelisoang lits'ebetsong tsena ke MXC-8 (DMCHA) le MXC-41, tseo ka bobeli li...
Li-catalyst tsa polyurethane li bapala karolo ho ntlafatseng ts'ebetso ea li-foam tse thata, ho kenyeletsoa le li-foam tsa panel le tsa box, kaha li eketsa lebelo la ho fola le ho fokola. Mohlala, li-catalyst tse thehiloeng ho amine tse kang MXC-70 li khona ho ntlafatsa ts'ebetso ea ho fola le thepa ea 'mele ea foam ea ho qetela. E re...
Li-catalyst tse sebetsang tsa amine foam, tse kang MXC-A1 (BDMAEE), li bohlokoa tlhahisong ea lihlahisoa tsa foam tse tenyetsehang, haholo-holo foam ea polyurethane. BDMAEE (2-[2- (dimethylamino) ethoxy] ethanol) ke catalyst ea amine e sebetsang hantle haholo e nang le ts'ebetso e ntle ea catalytic le khetho, 'me ke ch...
