Compound Rubbers: Thepa e qaqileng, Melemo, le Lisebelisoa

1. Motsoako oa FKM (FKM)

Thepa:

• Ho hanyetsa mocheso o feteletseng (-20 ° C ho +250 ° C).

• Ho hanyetsa ka mokhoa o ikhethang ho oli, mafura, lihlapolli, li-acids le metheo.

• Matla a phahameng a matla (10-20 MPa), setsi sa khatello e tlaase (<15% ho 150 ° C / 70h).

• E thibelang malakabe (tekanyetso ea UL94 V-0) le e hanyetsanang le ozone.

Melemo:

• E kopantsoe pele le lipheko (mohlala, bisphenol AF, peroxide) bakeng sa vulcanization e sebetsang hantle.

• E boloka botsitso bo boholo tikolohong ea lik'hemik'hale tse mabifi.

• Limaraka tse lumellanang le FDA li fumaneha bakeng sa lijo / puisano ea bongaka.

Lisebelisoa:

• Aerospace: Sisteme ea mafura O-rings, litiiso tsa enjene, le li-diaphragm.

• Likoloi: Likhasete tsa Turbocharger, litiiso tsa phetiso, le liente tsa mafura.

• Lik'hemik'hale: Masela a pompo, litulo tsa li-valve le li-hose asembles.

2. Motsoako oa HNBR (HNBR)

Thepa:

• Ho hanyetsa mocheso ho fihlela ho +150 ° C (nakoana +175 ° C).

• Ho hanyetsa ho hoholo ha oli, li-amine le maro a haeteroliki.

• Matla a phahameng a matla (15–35 MPa) le ho hanyetsa mokhathala.

• Ho kenella ka tlase ho likhase.

Melemo:

• Pre-vulcanized bakeng sa nako e fokotsehileng ea ho sebetsa.

• E boloka elasticity tlas'a ts'ebeliso ea nako e telele ho mecha ea litaba e thata.

• E fumaneha ka limaraka tse phekotsoeng ka peroxide kapa sebabole.

Lisebelisoa:

• Oli le Khase: Li-packers tsa ho cheka, litiiso tsa pompo ea seretse, le likaroloana tsa seliba.

• Likoloi: Mabanta a nako, litsamaiso tsa ente ea mafura, le li-hose tsa turbocharger.

• Indasteri: Litiiso tsa Hydraulic cylinder le likarolo tsa gearbox.

3. Motsoako oa NBR (NBR)

Thepa:

• Ho hanyetsa oli ka mokhoa o itekanetseng (ho molemo ho feta EPDM, ka tlaase ho HNBR).

• Sebaka sa mocheso: -40°C ho ea ho +120°C.

• Khanyetso e phahameng ea abrasion (ASTM D5963: tahlehelo ea 100-200 mm³).

• E ntle ho mamella le compression beha khanyetso.

Melemo:

• E boloka chelete e ngata ebile e khona ho bopeha.

• Likahare tse ikhethileng tsa acrylonitrile (18-50%) bakeng sa khanyetso ea oli e hlophisitsoeng.

Lisebelisoa:

• Likoloi: Li-hose tsa mafura, li-O-rings, le litiiso tsa phetiso.

• Indasteri: Mabanta a conveyor, lirolara tse hatisang, le litiiso tsa haeteroliki.

• Moreki: Liatlana tsa Latex le lisebelisoa tsa lipapali.

4. Motsoako oa EPDM (Ethylene Propylene Diene Monomer)

Thepa:

• Ho hanyetsa ozone / boemo ba leholimo bo ikhethang (lihora tse 5,000+ litekong tsa QUV).

• Sebaka sa mocheso: -50°C ho ea ho +150°C.

• Matla a phahameng a dielectric (20-30 kV/mm) le ho se hlolehe ha metsi.

• Phokotso e tlase ea khase.

Melemo:

• E entsoe esale pele ka li-antioxidants le li-stabilizer tsa UV.

• Ho senya ho sisinyeha ho hotle (tahlehelo: 0.1-0.3).

Lisebelisoa:

• Likoloi: Litiiso tsa mamati, li-hose tsa radiator, le lisebelisoa tsa enjine.

• Kaho: Meralo ea marulelo, litšepe tsa matangoana, le likhase tsa lifensetere.

• Motlakase: Lithapo tsa thapo le mabanta a ho fetisa matla.

5. Motsoako oa MPU (MPU)

Thepa:

• Matla a phahameng a matla (20-60 MPa) le elasticity (ho fihlela ho 800% elongation).

• Khanyetso e ikhethang ea abrasion (ASTM D5963: tahlehelo ea 20-50 mm³).

• Mocheso oa mocheso: -4 ho + 100 ° C (ho fihlela ho +120 ° C ka li-stabilizers tsa mocheso).

• E hanyetsanang le li-solvents le hydrolysis.

Melemo:

• Ho thatafala ha motho (Shore A 50–95).

• E fumaneha ka limaraka tsa cast, millable, kapa thermoplastic.

Lisebelisoa:

• Indasteri: Mabili, lirolara, le mabanta a conveyor.

• Likoloi: Lihlahla tse emisitsoeng, li-shock absorbers, le libutsi tse kopanetsoeng tsa CV.

• Bongaka: Li-catheters, litšepe tsa masapo, le li-prosthetics.

6. Motsoako oa ACM (ACM)

Thepa:

• Ho hanyetsa mocheso o tsoelang pele ho fihlela ho +150 ° C (nakoana +175 ° C).

• Ho hanyetsa ka mokhoa o ikhethileng ho li-auto transmission fluid (ATF), oli le mocheso.

• Ozone e itekanetseng le khanyetso ea boemo ba leholimo.

• Matla a matla: 7-15 MPa.

Melemo:

• E kopantsoe pele le litlolo tsa amine kapa peroxide bakeng sa ho fola kapele.

• E boloka botsitso bo boholo maemong a ATF.

Lisebelisoa:

• Likoloi: Litiiso tsa phetiso, li-O-rings, le li-diaphragm tsa pompo.

• Likarolo tsa tsamaiso ea matla.

• Indasteri: Litiiso tsa pompo bakeng sa mecha ea litaba e thehiloeng ho oli.

7. Motsoako oa AEM (AEM)

Thepa:

• Mefuta e mengata ea mocheso (-40 ° C ho ea +150 ° C).

• Ho hanyetsa oli, glycols le boemo ba leholimo.

• Matla a phahameng a tensile (10-20 MPa) le khanyetso ea sete ea khatello.

• Ho kenella ka tlase ho likhase.

Melemo:

• E leka-lekanya ho hanyetsa mocheso le ho feto-fetoha ha maemo.

• E hanyetsana le hydrolysis le botsofali.

• E fumaneha ka limaraka tse phekotsoeng ka peroxide kapa sebabole.

Lisebelisoa:

• Likoloi: Li-hose tsa radiator, likarolo tsa sistimi e pholileng, le liphaephe tse kenyang moea.

• Indasteri: Mabanta a conveyor bakeng sa ho sebetsana le lik'hemik'hale le li-diaphragm tsa pompo.

• HVAC: Li-duct gaskets c3aa=Tiếng Việt