Hobaneng ha pom-h le pom-c

Platics ka botlalo

Acetal = polyoxethymeslene (pom) = polyacetal = Polyformalddehyde, Race Steel

Thepa ea bohlokoa: Matla a bohlokoa le ho satalla, ho hanyetsa ka mokhoa o hlakileng, ho na le botle bo bobe ba lik'hemik'hale, ho hanyetsa ha lik'hemik'hale.

Nalane ea morabe oa morabe: Herman o ile a fumana wasene ka 1920, dupent ea lebelo ka 1920, dupent ea pom-h ka 1956, 'me Celanese e qapile koluoa ​​ea pomfolddeh.

Acetal ke actal, e tsejoa hape e le polfoctal, e boetse e tsejoa ka poso le Polyfoldehyde, IE polyoxymene (polystalline.

Ka makhetlo a mangata, actal o kokobela ho qoqa.

Pom Chemical Cension

ACEPAL e tsejoa e le ea tšepe ea morabe ebile e fumaneha hangata ho ba batsho le bosoeu, actal-ofi.

Acetal e sebetsoa ka libopeho tse tloaelehileng tsa biglet tsa Billet 'me a emisa maqephe, lithupa le li-tubes.

Acetal o na le matla le ho satalla, litšobotsi tse ntle tse thellang (likhohlano tse tlase tsa likhohlano) le ho kuta hamolemo.

Hobane Actal o monya metsi a manyane, e na le botsitso bo botle bo lekaneng 'me ke khetho e ntle haholo bakeng sa libopeho le likarolo tse tharo tsa thepa. Hape ka lebaka la ho monya metsi a tlase, iceway e kantle ea pelo ka lebaka la ba 4 ho mongobo o phahameng kapa likopo tse kenellang.

Ka lebaka la sebopeho sa lik'hemik'hale sa tšepe ea morara oa peiso, ha ho na lebaka la maemo acid le mocheso o phahameng, moo polasetiki ea tlokotsing. Ka lebaka leo, hangata pom hangata e akaretsoa ka bo-'mè ba cyclic e kang Ethylene

Mefuta e fapaneng ea Properway ea peōle: e sa boleloang, e sitisitsoeng, e fetotsoeng, mefuta e tlase, mefuta e mengata, e tlatsitsoeng ka liminerale le tse ling. Lereko la cyclolical le matlafalitsoe ka likhoele tsa khalase, li-fibers tsa khabone kapa li-spar tsa khalase bakeng sa matla a phahameng a letsoalo kapa ho satalla. Cyclositeel cyclositeel e nang le rabara, TPU le polymistori tse ling li fella ka ho kopana ka matla a nang le tšusumetso e phahameng. Ho eketsa Graphite, PTF, liminerale, Etc. E ntlafatsa ho hanela le lubrication.

Ntle le moo, ka lebaka la sekhahla se seholo sa oksijene, ho thata ho thibela ho tlohela ntoa 'me ho thata ho se tšoarela sekhahla se pharaletseng' me ho na le mocheso o tsoelang pele oa ho sebetsa oa ka-cls -40 ° C.

Likopo tsa mohlala li kenyelletsa: Li-shuhla, li-roburs, li-rollers le li-roes, likarolo, mabili a methapo, likarolo tsa methapo. Likarolo tse kentsoeng motlakase. Likarolo tse kopaneng le metsi, likarolo tse phahameng haholo tsa bosehla tse phahameng haholo. Likarolo tse fapaneng bakeng sa lijo, indasteri ea metsi a pharmaconetical le e nooang le theknoloji ea bongaka.

Pom-h, pom-c

Ho na le mefuta e 'meli ea pom, actal homopolymer Pom-h le acetal copolymer pom-c. Ba na le thepa e tšoanang ea tšusumetso.

Pom-H = Acetal Homopolymer, Pom-C = Acetal copolymer.

Acetalmermer Pom-h le acetal copolymer Pom-C Thete

Pom-H e hlahisoa ke maikutlo a makatsang a folylmeldehyde, e nyonyehang hantle, e hlahisoang ke ho satakela le matla a phahameng haholo; Pom-H ke 10-15% e matla ho feta pom-c.

Leha ho le joalo, Pom-C e na le khanyetso e phahameng ea lik'hemik'hale le ntlha e qhibilihang ho feta pom-h. Hape, e na le ts'ebetso e phahameng e bapisoang le pom-h. Ka lebaka leo, Pom-C e fetohile mofuta o sebelisoang haholo oa pom, o ikarabella bakeng sa thekiso ea pom e felletseng.

Pom-H e loketse haholo bakeng sa likopo tse hlokang ho hanyetsa hamonate ho ho hanyetsa ka mokhoa o hlakileng le ka mokhoa o hlakileng oa likhohlano o hlokang likopo tse tlase.

Ho akaretsa, Pom-H le Pom-C e na le phapang e latelang.

Ho thata le ho satalla:

Pom-H: Pom-H ke stiffer.

Pom-C: Pom-C ha e reteletsehe joaloka pom-h.

Mechini:

Pom-h: mochini o tlase.

Pom-c: mochini o phahameng.

Ntlha ea ho qhibiliha:

Pom-H: NGOUMETSO EA 172-184 ° C.

Pom-C: Ho Fihla ntlha ea 160-175 ° C.

Phelulus ea Elasticity (MPA) (Litaba tsa Metsi a 0.2% ka tsitsipano):

Pom-h: Pherdulas of Elasticity 4623.

Pom-C: Modululus oa Elamory 3105.

Qobelloe haholo:

POM-H: Litlaleho tsa POM-H ea li-acces tse ka bang 25% ea thekiso ea pom e felletseng.

Pom-C: Litlaleho tsa Pom-c

Libaka tsa kopo:

Pom-H: Litefiso, Gardings, Gardvel Ntlafatso ea Bevelt, Mabanta a Litulo.

Pom-C: Li-Kettles tsa motlakase, likarolo tse nang le mafura a linotsi, lipompo tsa lik'hemik'hale, mohala oa mohala oa mohala oa mohala

LBH:

Phapang ke efe pakeng tsa pom le pom-c?

Pom vs. Pom-C: Ho utloisisa phapang ho boenjiniere ...

Pom-C, e boetse e bitsoa AcEmel Copolymer, e hlahisoa ka ho sebelisa ts'ebetso ea copolymerization. Ka ho kenya sengoli nakong ea thepa ea polymerication, lintho tse hlokomoloha li tiisa matla, ho hanyetsa ho rema ka tšusumetso le ho hanyetsa ha lik'hemik'hale ho bapisoa le pom.

Phapang ke efe lipakeng tsa pom copolymer le bamopolymer?

Poyactal (pom) | Ke ho khetha bakuli neng?

Ka lebaka la kristale e phahameng, homopolymer e na le mocheso o phahameng oa mocheso empa limaraka tsa copolymer li be le mocheso o mongata o tsoileng matsoho.

Phapano ke efe pakeng tsa Acetal le Pom-c?

Ha ho bapisoa le homopolymer, pom-C e fana ka khang e ntlafalitsoeng ho lik'hemik'hale 'me ka hona ha e behelle ka thata. Acetal Copoymer o boetse o na le mocheso o matla oa ho sebetsa le ho qhibiliha ntlha ea acetal.

Phapano ke efe pakeng tsa Delrin le Pom C?

Delrin o na le thata ea 86 Shore D Ha mosebetsi oa pom o na le thata ka 85 Shore D. Ka hona, Delrin e tla ba thata haholoanyane ho fana ka litšusumetso le ho hasakello. Hape, e tla ba le monko o tlase oa likhohlano. Ka hona, e tla khona ho thellela likarolo tse ling habonolo.

Ke polasetiki e fetang ea Delrin?

Delrin vs nylon: Ho bapisa li-polymers tse peli tsa polasetiki ...

Ha lisebelisoa tsena ka bobeli li le matla ebile li tšoarella, nylon e na le matla a phahameng a metso e phahameng a 12,000 ho Donrin ka 10,000 PSI. Leha ho le joalo, lisebelisoa tsena ka bobeli ha li qaqhetse ebile li na le tšusumetso e kholo le ho roala.

Ke boitsebiso bofe bo betere ho feta Delrin?

Nylon ke thepa e ntle ka ho fetisisa eo u ka sebetsang le eona haeba u batla ho sebelisa bokhoni ba ho hatisa 3D, mme hape e ka sebelisoa maemong a mocheso o phahameng ho feta Delrin.