Theipi ea forket ea foam

Polyurethane Feam- Sena ha se mokhoa o mong o theko e tlase ea bohloeki. Hangata ho na le ho se utloisisane hore see ke tharollo ea mokhatlo oa bokahohle, le qetellong ba khetha boitsebiso bo sa lokelang mosebetsing o itseng. Ke ntse ke sebetsa ka thepa ena ka lilemo tse ngata, 'me nka re ho nepahetse ho ikhethelaMokatong o tsoang polyurethane foam- Ena ke bonono bohle. Ho bohlokoa ho nahanela lintho tse fapaneng feela, empa ho hlahisa maemo a tikoloho. Lilemong tse 'maloa tse fetileng, re ile ra tobana le bothata ba ho hlahisoa ha sebopeho se rarahaneng, moo likhobe tsa rabara ea rabara li neng li sa khone ho mamella. Ebe re sokela pepenene, empa re ile ra khetha lipina tse lakatsehang ka nako e telele ho fihlela re hlokomela feela mathata, empa hape le sebopeho se itseng sa Polyurethane.

Sebopeho sa phokotso ea polyurethane ke eng mme e e-na le eng?

Ho qala ka, a re boneng hore na lintho tsena li ka kakaretso.Feam ea Poliretan- Ona ke foam foam e fumanoeng ka lebaka la karabelo ea lik'hemik'hale pakeng tsa masholu le masonates. Moralo oa Feam ea Polyurethane e fapane: ho tloha ho fetoha le maemo le ho feta ka thata le ho ba le maemo a mangata. Ke ka lebaka la mefuta ea letsoalo le mefuta e fapaneng,Likarolo tse tsoang ho phokolisitsoeng FoamBa khona ho etsa mesebetsi e fapaneng: Ho cheoa, ho sithabela, ho putlama, ho thothomela le ho futhumatsa le ho futhumatsa le mocheso. Ho bohlokoa ho utloisisa hore 'Polyurethane Feam' ke sehlopha sa boitsebiso, eseng sehlahisoa sa homognecious. Ho na le mefuta e fapaneng e fapaneng le letsoalo, thata, bohlasoa, tšesatsi le litekanyetso tse ling.

Sebopeho sa PPU ha se kenyeletse likarolo tsa postmer feela, empa le lisebelisoa tsa marang-rang: libapali (ka mohlala, talc kapa tjhoko, li-antioxidants, daes. Sebopeho sa litlatsetso tsena se ama thepa ea sehlahisoa sa ho qetela. Mohlala, vul e eketsa mathata, 'me li-alexidants li sireletsa litaba tsa mahlaseli a kotsi le linthong tsa sepakapakeng. Ke khothaletsa ho kopa pasepoto ea boleng bo tsoang ho mofani oa thepa, moo sebopeho sa thepa se bonts'itsoeng ka botlalo.

Mefuta ea Likoloi ho tloha Polyurethane Foam: Khetho ea mesebetsi e fapaneng

Ho na le mefuta e fapanengLikarolo tsa phoolyurethane foame etselitsoe merero e fapaneng. E atileng haholo: sepharaLihloohoana, llaLihloohoana, Lihloohoanasebopeho se rarahaneng, esita le ho ikhethileLihloohoanae nang le likarolo tse kopaneng tse kopaneng. Khetho ea mofuta e itšetlehile ka sebopeho sa khokahano, ho hlokahala tight le maemo a ts'ebetso.

Mohlala, bakeng sa ho tiisa litsamaiso tsa Hydraulic, llaLihloohoanaKa ho hanyetsa phahameng ho hanyetsa oli le li-solvel. Ho theha thepa ea boenjiniere ea ho senya boenjiniere ba mochini, khethaLihloohoanaka letsoalo le tlase le li-elastic se phahameng. Bakeng sa taho e nepahetseng, joalo ka boiphihlelo ba rona le litsamaiso tsa moea oa liindasteri li bontšitse hantle, li tšoaneleha hantleLihloohoanaKa sebopeho se pharalletseng se monya molumo ka mokhoa o hlakileng. Ka tloaelo, ho kopantsoe ha mefuta e fapaneng hangata ho hlokahala ho fihlela sephetho se phethahetseng.

U ka ela hloko eng ha u khetha ho khetha sebopeho sa Polyurethane foam?

Ho khethaMokatong o tsoang polyurethane foam, ho bohlokoa ho ela hloko litekanyetso tse 'maloa tsa bohlokoa: Bokhopo bo khethollang matla le ho hanyetsa khatello ea maikutlo. Ho tiea ho ama li-elasticity le bokhoni ba ho mamella mojaro. Deformation ho mojaro e bonts'a hore na gasket e kae e tla ba thata tlasa tšusumetso ea khatello. Ho bohlokoa ho etsa bonnete ba hore litaba li loants'oa le litlamorao tsa lintho tseo e tla ikopanyang le li-acids, solvent, joalo-joalo, solvents, joalo-joalo.

Ntlha e 'ngoe ea bohlokoa ke botenya ba gasket. E tlameha ho tsamaisana le lengolo la tumello lipakeng tsa libaka tse phehiloeng. Ho nosetsa haholo ho ke ke ha fana ka tight e hlokahalang, 'me ho tetealla haholo ho ka baka tšenyo ea pele ho pele. Ho bohlokoa hape ho nahana ka mofuta oa khokahano e sebelisoang (mohlala, khokahano e foufetseng, khokahano e koahetsoeng, jj). Bakeng sa mofuta o mong le o mong oa khokahano, e khethehilengLihloohoana.

Boiphihlelo le mathata a ka bang teng

Ka har'a k'hamphani ea rona, Handan Zitai Lanterener Manuapacrn Co, Ltd., hangata re kopana le lipotso tse amanang le khetho le kopoLikarolo tsa phoolyurethane foam. Re hlahisa li-fasteners tse fapaneng 'me hangata li sebelisa tsenaLihloohoanaMehato ea rona. Ka mohlala, ka har'a lisebelisoa tse phahameng tsa pepenene bakeng sa indasteri ea boenjiniere, re lula re khethaLikarolo tse tsoang ho phokolisitsoeng FoamKa boholo bo hlakileng le thepa e tsitsitseng ea mochini. Ha re sebetsa ka libaka tse mabifi (mohlala, ka acids le alkalis), re sebelisa ikhethangLihloohoanae entsoe ho PPU e phehellang.

Leha ho le joalo, u se ke ua lebala ka mathata a ka bang teng. Ka mohlala,Likarolo tse tsoang ho phokolisitsoeng Foame ka timetsoa tlasa tšusumetso ea radiation ea ultraviolet. Ka hona, ha o sebetsa kantle, ho khothalletsoa ho sebelisoaLihloohoanaKa lisebelisoa tse sirelletsang radiation ea UV. Hape, ka khetho e fosahetseng ea boitsebiso kapa ka ho kenya ka nepo,Likarolo tse tsoang ho phokolisitsoeng FoamLi ka hloleha kapele. Mohlala, re kile ra etsa phoso ha re khethaLihloohoanabakeng sa sistimi ea hydraulic. Re khethile bonolo hahologaskettse neng li tloaetse khatello kapele tlasa khatello. Ka lebaka leo, ho bile le ho tlosoa ha oli 'me ho ne ho hlokahala hore o nke sisteme kaofela.

Mekhoa e meng le tebello ea ntlafatso

Ho joalo, ho na le lisebelisoa tse ling tse ka sebelisoang joalo kaLihloohoana: rabara, silicone, teflon, tšepe. Leha ho le joalo,Feam ea PoliretanHangata ke khetho e ntle ka ho fetisisa hobane thepa ea eona le ho kopanya thepa e fapaneng. Tataiso e ntse e tsoela pele ho theha ka mafolofolo ho thehaLikarolo tsa phoolyurethane foamKa litšobotsi tse ntlafalitsoeng: Ka ho hanyetsa mocheso o matla oa mocheso, ho hanyetsa ha lik'hemik'hale, le ho apara. Mohlala, lia ntlafatsoaLihloohoanae etselitsoeng ho sebelisoa maemong a feteletseng - libakeng tse phahameng tsa lithemparetjha, khatello le maemong a mabifi.

Qetellong, ke batla ho hatisa hore khethoLikarolo tse tsoang ho phokolisitsoeng Foam- Ona ke mosebetsi o nang le boikarabelo bo hlokang tlhahlobo e phethahetseng ea lintlha tsohle. Se ke oa boloka ka boleng ba thepa, hobane ho tšepahala le ho tšoarella ha moralo oa hau ho itšetlehile ka seo. Kamehla ikopanye le barekisi ba tšepahalang 'me ba ba kopetsa lingoliloeng le litlhahiso tsa hore li sebelisoe.

Tšebeletso le katoloso ea bophelo ba tšebeletso

Ts'ebeletso e LoketsengLikarolo tsa phoolyurethane foamE phetha karolo ea bohlokoa katoloso ea bophelo ba bona ba tšebeletso. Lekola boemo khafetsaLihloohoanaBakeng sa ho senya, mapetso ebe le apara. Haeba ho hlokahala, nka sebaka se senyehilengLihloohoana. Qoba ho se KopanoLihloohoanaKa lintho tse mabifi tse ka senyang thepa eo. BolokaLihloohoanaKa sebaka se ommeng, se futhumetseng, se sirelelitsoeng ho tloha khanya ea letsatsi. Ho latela melao ena e bonolo ho tla u thusa ho qoba litokiso tse theko e boima le ho eketsa bophelo ba hauLikarolo tsa phoolyurethane foam.