Compound Rubbers: Ebintu ebikwata ku nsonga, ebirungi, n’okukozesebwa .

1. Ekirungo kya FKM (FKM) .

Eby'bwanannyini:

• Okuziyiza ebbugumu erisukkiridde (-20°C okutuuka ku +250°C).

• Okuziyiza okw’enjawulo eri amafuta, amafuta, ebiziyiza, asidi, ne base.

• Amaanyi g’okusika amangi (10–20 MPa), okunyigirizibwa okutono (<15% ku 150°C/70h).

• Ekiziyiza ennimi z’omuliro (UL94 V-0 rating) ne ozone.

Ebirungi:

• Pre-blended with curatives (okugeza, bisphenol AF, peroxide) okusobola okukola obulungi vulcanization.

• esigaza okutebenkera kw’ebipimo mu mbeera z’eddagala ez’obukambwe.

• Ebigezo ebituukana n’omutindo gwa FDA ebiriwo okusobola okukwatagana n’emmere/obujjanjabi.

Okusaba:

• Aerospace: Enkola y’amafuta O-rings, engine seals, ne diaphragms.

• Automotive: gaasikiti za turbocharger, ebyuma ebisiba amasannyalaze, n’empiso z’amafuta.

• Eddagala: Linings za ppampu, entebe za vvaalu, n’enkuŋŋaana za hoosi.

2. Ekirungo kya HNBR (HNBR) .

Eby'bwanannyini:

• Obuziyiza bw’ebbugumu okutuuka ku +150°C (Intermittent +175°C).

• Obuziyiza obw’amaanyi eri amafuta, amine, n’amazzi agakulukuta.

• Amaanyi g’okusika amangi (15–35 MPa) n’okuziyiza obukoowu.

• Okuyita okutono eri ggaasi.

Ebirungi:

• pre-vulcanised for reduced processing obudde.

• akuuma obugumu nga amaze ebbanga nga yeeraga emikutu emikambwe.

• Esangibwa mu bitundu ebiwonyezebwa peroxide oba ekibiriiti.

Okusaba:

• Oil & Gas: Ebipakinga ebisima, ebisiba ppampu y’ebitosi, n’ebitundu by’omutwe gw’oluzzi.

• Automotive: Emisipi egy’okuteeka mu biseera, enkola y’okukuba amafuta, ne hoosi za turbocharger.

• Amakolero: Ebisiba ssiringi eby’amazzi n’ebitundu ebikola ggiya.

3. Ekirungo kya NBR (NBR) .

Eby'bwanannyini:

• Okuziyiza amafuta ag’ekigero (okusinga EPDM, wansi wa HNBR).

• Ebbugumu eriri wakati wa: -40°C okutuuka ku +120°C.

• Obuziyiza bw’okusika waggulu (ASTM D5963: 100–200 mm Okufiirwa).

• Obugumu obulungi n’okuziyiza okunyigiriza (compression set resistance).

Ebirungi:

• Cost-effective nga erimu okubumba okulungi ennyo.

• Ebirungo bya acrylonitrile ebisobola okulongoosebwa (18–50%) ku kuziyiza amafuta agatuukiridde.

Okusaba:

• Automotive: Fuel hoses, O-rings, ne transmission seals.

• Amakolero: Emisipi egitambuza ebintu, ebikuba ebitabo ebikuba ebitabo, n’ebisiba amazzi.

• Omukozesa: Gloves za latex n’ebikozesebwa mu mizannyo.

4. Ekirungo kya EPDM (Ethylene Propylene Diene Monomer) .

Eby'bwanannyini:

• Obuziyiza bwa ozone/obudde obw’enjawulo (essaawa 5,000+ mu kukebera QUV).

• Ebbugumu eriri wakati wa: -50°C okutuuka ku +150°C.

• amaanyi ga dielectric aga waggulu (20–30 kV/mm) n’obutasobola kuyita mu mazzi.

• Okuyita kwa ggaasi okutono.

Ebirungi:

• Ekoleddwa nga tennabaawo n’ebirungo ebiziyiza obuwuka obuleeta obulwadde n’ebitereeza UV.

• Okukendeeza ku kukankana okulungi ennyo (ensonga y’okufiirwa: 0.1–0.3).

Okusaba:

• Automotive: Ebisiba enzigi, hoosi za radiator, n’ebifo ebiteekebwamu yingini.

• Okuzimba: Ebiwujjo by’okuzimba akasolya, ebidiba, ne gaasikiti z’amadirisa.

• Amasannyalaze: Okuziyiza waya n’emisipi egy’okutambuza amaanyi.

5. Ekirungo kya MPU (MPU) .

Eby'bwanannyini:

• Amaanyi g’okusika aga waggulu (20–60 MPa) n’obugumu (okutuuka ku 800% okuwanvuwa).

• Okuziyiza okusika okw’enjawulo (ASTM D5963: 20–50 mm 3 okufiirwa).

• Ebbugumu eriri wakati wa: -40°C okutuuka ku +100°C (okutuuka ku +120°C n’ebinyweza ebbugumu).

• Egumikiriza ebiziyiza n’okusengejja amazzi.

Ebirungi:

• Obukakanyavu obusobola okulongoosebwa (olubalama a 50–95).

• Esangibwa mu bigezo bya cast, millable oba thermoplastic.

Okusaba:

• Amakolero: Namuziga, ebizingulula, n’emisipi egitambuza ebintu.

• Automotive: Bushings eziwaniridde, shock absorbers, ne CV joint boots.

• Obusawo: Ebituli, ebisiba amagumba, n’ebitundu by’omubiri eby’ekinnansi.

6. Ekirungo kya ACM (ACM) .

Eby'bwanannyini:

• Obuziyiza bw’ebbugumu obutasalako okutuuka ku +150°C (Ekitangalijja +175°C).

• Okuziyiza okulungi ennyo eri amazzi agatambuza amazzi mu ngeri ey’otoma (ATF), amafuta, n’ebbugumu.

• Ozone ow’ekigero n’okuziyiza embeera y’obudde.

• Amaanyi g’okusika: 7–15 MPa.

Ebirungi:

• Pre-blended ne amine oba peroxide curatives okusobola okuwonya amangu.

• Ekuuma obutebenkevu bw’ebipimo mu mbeera za ATF.

Okusaba:

• Automotive: Ebisiba amasannyalaze, O-rings, ne pump diaphragms.

• Ebitundu by’enkola ya Power Steering.

• Amakolero: Pampu seals ku mikutu egy’amafuta.

7. Ekirungo kya AEM (AEM) .

Eby'bwanannyini:

• Ebbugumu erigazi eriri wakati (-40°C okutuuka ku +150°C).

• Okuziyiza amafuta, glycols, n’obudde.

• Amaanyi g’okusika aga waggulu (10–20 MPa) n’okuziyiza okunyigiriza (compression set resistance).

• Okuyita okutono eri ggaasi.

Ebirungi:

• Ebalansiza okuziyiza ebbugumu n’okukyukakyuka.

• Egumikiriza okusaanuuka kw’amazzi n’okukaddiwa.

• Esangibwa mu bitundu ebiwonyezebwa peroxide oba ekibiriiti.

Okusaba:

• Automotive: radiator hoses, ebitundu ebikola coolant, ne hoses eziyingiza empewo.

• Amakolero: Emisipi egitambuza eddagala erikwata n’okukola ebyuma ebikuba ebyuma.

• HVAC: Gaasi za duct ne vibration isolators.