Rabara e kopanego: Dithoto tše di nago le dintlha, mehola le dikgopelo .

1. Motswako wa FKM (FKM) .

Dithoto:

• Kganetšo ya themperetšha ye e feteletšego (-20°C go ya go +250°C).

• Kganetšo ye e kgethegilego ya oli, dibešwa, disolvent, diesiti, le metheo.

• Matla a godimo a go goga (10–20 MPa), sete ya kgatelelo ya fase (<15% ka 150°C/70h).

• Kgabo retardant (UL94 V-0 tekanyetso) le ozone-thibela.

Melemo: .

• Pele ga go hlakantšhwa le di-curative (mohlala, bisphenol AF, peroxide) bakeng sa vulcanization e šomago gabotse.

• E boloka botsitso ba dimension ka ditikologong tsa dikhemikhale tse mabifi.

• FDA-compliant grades e fumanehang bakeng sa dijo / bongaka ikopanye le.

Dikgopelo: .

• Aerospace: Mafura tsamaiso O-rings, enjene litiiso, le diaphragms.

• Automotive: Turbocharger gaskets, phetiso litiiso, le mafura injectors.

• Khemikhale: Dipompo tša go lekelela, ditulo tša di-valve le dikopano tša dihose.

2. Motswako wa HNBR (HNBR) .

Dithoto:

• Kganetšo ya Mogote go fihla go +150°C (e kgaotšago +175°C).

• Go ganetša mo go phagamego ga oli, di- amine le diela tša haeteroliki.

• High tensile matla (15-35 MPa) le mokhathala ho hanyetsa.

• Low permeability ho dikgase.

Melemo: .

• Pre-vulcanized bakeng sa fokotswa tshebetso nako.

• E boloka elasticity ka tlase ga go pepentšhwa ga nako e telele go methopo ya ditaba e thata.

• E hwetšagala ka mephato ya peroxide- goba sulphur-e fodišitšwego.

Dikgopelo: .

• Oli & Gase: Dipapadi tša go phunya, ditiiso tša pompo ya seretse, le dikarolo tša hlogo ya sediba.

• Dikoloi: Mabanta a nako, ditshepedišo tša go tsenya makhura le dihose tša turbocharger.

• Industrial: haeteroliki silindara litiiso le gearbox dikarolo.

3. Motswako wa NBR (NBR) .

Dithoto:

• Kganetšo ya oli ye e lekanetšego (go kaone go feta EPDM, ka fase ga HNBR).

• Lenaneo la themperetšha: -40°C go ya go +120°C.

• Phahameng abrasion ho hanyetsa (ASTM D5963: 100-200 mm3 tahlehelo).

• Good resilience le compression beha ho hanyetsa.

Melemo: .

• ditjeo-atlehang le moldability babatsehang.

• Diteng tša acrylonitrile tše di ka fetošwago (18–50%) tša go ganetša oli ye e rulagantšwego.

Dikgopelo: .

• Automotive: mafura hoses, O-rings, le phetiso litiiso.

• Intasteri: Mabanta a go sepetša, di-roller tša go gatiša, le ditiiso tša haeteroliki.

• Moreki: Diatlana tša latex le didirišwa tša dipapadi.

4. Motswako wa EPDM (ethylene propylene diene monomer) .

Dithoto:

• Kganetšo ya ozone/maemo a godimo a go tšwelela (diiri tše 5,000+ ka tekong ya QUV).

• Thempheretšha ya go fapana: -50°C go ya go +150°C.

• Matla a dielectric a godimo (20–30 kV/mm) le go se tsenelele ga meetse.

• Tlase khase permeability.

Melemo: .

• Pre-formulated le antioxidants le UV stabilizers.

• Go thothomela mo go botse kudu ga go thothomela (lahlegelo ya Ntlha: 0.1–0.3).

Dikgopelo: .

• Automotive: Ditiiso tsa monyako, dihose tsa radiator, le di-mount tsa enjene.

• Kago: Dimembrane tša go rulela, di-liner tša letamo le di-gasket tša mafasetere.

• Motlakase: kabel kwahelang le matla phetiso lebanta.

5. Motswako wa MPU (MPU) .

Dithoto:

• Matla a godimo a go goga (20–60 MPa) le elasticity (go fihla go 800% elongation).

• Kganetšo ya go gohla ye e kgethegilego (ASTM D5963: 20–50 mm3 tahlegelo).

• Mocheso fapaneng: -40 ° C ho +100 ° C (ho fihlela ho + 120 ° C le mocheso stabilizers).

• Go lwantšha disolvent le hydrolysis.

Melemo: .

• Go thatafala mo go ka fetošwago (lebopo a 50–95).

• E hwetšagala ka mephato ya Cast, Millable, goba thermoplastic.

Dikgopelo: .

• Industrial: Mabili, rollers, le mabanta a conveyor.

• Automotive: Dibuši tša go emišwa, di-shock absorber le dibutšwana tša mohlakanelwa tša CV.

• Bongaka: Di- catheter, di- brace tša marapo le dilo tša maitirelo.

6. Motswako wa ACM (ACM) .

Dithoto:

• Kganetšo ya phišo ye e tšwelago pele go fihla go +150°C (e kgaotšago +175°C).

• Kganetšo e botse kudu ya diela tša phetišetšo ya go itiriša (ATF), oli le phišo.

• Ozone e lekanetšego le go lwantšha boemo bja leratadima.

• Matla a go goga: 7-15 MPa.

Melemo: .

• Pre-blended le amine goba peroxide curatives bakeng sa go fodiša ka lebelo.

• E boloka botsitso ba dimenšene mo ditikologong tša ATF.

Dikgopelo: .

• Dikoloi: Ditiiso tša phetišetšo, di-O-ring, le di- diaphragm tša pompo.

• Matla a tsamaiso ya tsamaiso ya dikarolo.

• Industrial: Pompo ditiiso bakeng sa mecha ea litaba e thehiloeng oli.

7. Motswako wa AEM (AEM) .

Dithoto:

• Sephara sa themperetšha ya go fapana (-40°C go ya go +150°C).

• Go ganetša oli, di-glycol le boemo bja leratadima.

• High tensile matla (10-20 MPa) le compression sete kganetso.

• Low permeability ho dikgase.

Melemo: .

• E leka-lekanya go ganetša phišo le go feto-fetoga le maemo.

• Go lwantšha hydrolysis le botšofadi.

• E hwetšagala ka mephato ya peroxide- goba sulphur-e fodišitšwego.

Dikgopelo: .

• Dikoloi: Dihose tša radiator, dikarolo tša tshepedišo ya setšidifatši, le dihose tša go tsenya moya.

• Intasteri: Mabanta a go sepetša bakeng sa go swara dikhemikhale le diaphragms tša pompo.

• HVAC: Di-gasket tša duct le di-isolator tša go thothomela.