Compound Rubbers: A nihna chipchiar tak, a thatna leh a hman dan

1. FKM Compound (FKM) hmanga siam a ni.

Thil neih:

• A lumna nasa tak (-20°C atanga +250°C thleng) a ni.

• Oil, fuel, solvent, acid leh base te laka a invenna danglam tak.

• Tensile chakna sang (10–20 MPa), compression set hniam (150°C/70h-a <15%) a ni.

• Meialh laka invenna (UL94 V-0 rating) leh ozone laka invenna a ni.

A thatna te: 1.1.

• Vulcanization tha tak neih theih nan curatives (eg, bisphenol AF, peroxide) nen pre-blended a ni.

• Chemical environment nasa takah chuan dimensional stability a vawng reng thin.

• Ei leh in/damdawi lam nena inzawmna nei tan FDA-compliant grade a awm.

Dilna hrang hrang:

• Aerospace: Fuel system O-ring, engine seal, leh diaphragm te a awm a.

• Automotive: Turbocharger gasket, transmission seal, leh fuel injector te a awm bawk.

• Chemical: Pump linings, valve seat, leh hose assembly te a awm bawk.

2. HNBR Compound (HNBR) hmanga siam a ni.

Thil neih:

• +150°C thlenga lumna do theihna (intermittent +175°C).

• Oil, amine leh hydraulic fluid te laka invenna tha zawk.

• Tensile strength sang (15–35 MPa) leh hahna do theihna a sang.

• Gas-te laka permeability hniam tak.

A thatna te: 1.1.

• Pro-vulcanized a ni a, processing hun a tlem phah.

• Media khauh takah hun rei tak a awm hnuah elasticity a vawng reng thin.

• Peroxide- emaw sulfur-cured grade-ah pawh a awm.

Dilna hrang hrang:

• Oil & Gas: Drilling packers, mud pump seal, leh wellhead components te a awm a.

• Automotive: Timing belt, fuel injection system, leh turbocharger hose te a awm bawk.

• Industrial: Hydraulic cylinder seal leh gearbox component hrang hrang te.

3. NBR Compound (NBR) hmanga siam a ni.

Thil neih:

• Oil resistance tlemte (EPDM aiin a tha zawk, HNBR aiin a tlem zawk).

• Temperature range: -40°C atanga +120°C thleng a ni.

• Abrasion do theihna sang tak (ASTM D5963: 100–200 mm3 hloh).

• Resilience tha tak leh compression set resistance tha tak a nei bawk.

A thatna te: 1.1.

• A man tlawm a, moldability tha tak a nei bawk.

• Oil laka invenna tur acrylonitrile awm zat (18–50%) chu a duh angin a siam theih.

Dilna hrang hrang:

• Automotive: Fuel hose, O-ring, leh transmission seal te a awm bawk.

• Industrial: Conveyor belt, printing rollers, leh hydraulic seal te hman a ni.

• Consumer: Latex kutkawr leh infiamna hmanrua te.

4. EPDM Compound (Ethylene Propylene Diene Monomer) hmanga siam chhuah a ni.

Thil neih:

• Ozone/weather resistance ropui tak (QUV testing-ah darkar 5,000+).

• Temperature range: -50°C atanga +150°C thleng a ni.

• Dielectric chakna sang (20–30 kV/mm) leh tui luh theih lohna.

• Gas permeability a hniam.

A thatna te: 1.1.

• Antioxidants leh UV stabilizers hmanga siam hmasak a ni.

• Vibration damping tha tak (loss factor: 0.1–0.3) a ni.

Dilna hrang hrang:

• Automotive: Kawngkhar seal, radiator hose, leh engine mount te.

• A sak dan: Roofing membrane, pond liners, leh window gasket te.

• Electrical: Cable insulation leh power transmission belt hmanga siam a ni.

5. MPU Compound (MPU) hmanga siam a ni.

Thil neih:

• Tensile strength sang (20–60 MPa) leh elasticity sang tak (800% elongation thleng) a ni.

• Abrasion do theihna danglam tak (ASTM D5963: 20–50 mm3 hloh).

• Temperature range: -40°C atanga +100°C (heat stabilizer hmanga +120°C thleng).

• Solvent leh hydrolysis laka a do thei.

A thatna te: 1.1.

• Hardness chu a duh angin a siam theih (Shore A 50–95).

• Cast, millable, thermoplastic grade-ah pawh a awm.

Dilna hrang hrang:

• Industrial: Wheel, rollers, leh conveyor belt te.

• Automotive: Suspension bushing, shock absorber, leh CV joint boots te a awm bawk.

• Damdawi lam: Catheter, ruh lam brace, leh prosthetics te.

6. ACM Compound (ACM) hmanga siam a ni.

Thil neih:

• +150°C thlenga lumna do chhunzawm zel (intermittent +175°C).

• Automatic transmission fluid (ATF), oil, leh lumna laka invenna tha tak a ni.

• Ozone leh khaw lum leh khaw vawt laka invenna (moderate) a ni.

• Tensile chakna: 7–15 MPa a ni.

A thatna te: 1.1.

• Amine emaw peroxide curatives nen pre-blended a ni a, a tidam rang thei.

• ATF environment-ah dimensional stability a vawng reng thin.

Dilna hrang hrang:

• Automotive: Transmission seal, O-ring, leh pump diaphragm te a awm bawk.

• Power steering system chhunga thil awmte.

• Industrial: Oil hmanga siam media atana pump seal siam.

7. AEM Compound (AEM) hmanga siam a ni.

Thil neih:

• Temperature zau tak (-40°C atanga +150°C thleng).

• Oil, glycols leh weathering te laka inven theihna.

• Tensile chakna sang (10–20 MPa) leh compression set resistance sang tak a ni.

• Gas-te laka permeability hniam tak.

A thatna te: 1.1.

• Heat resistance leh flexibility a balance.

• Hydrolysis leh tar chakna laka a do thei.

• Peroxide- emaw sulfur-cured grade-ah pawh a awm.

Dilna hrang hrang:

• Automotive: Radiator hose, coolant system component hrang hrang, leh air intake hose te.

• Industrial: Chemical hmanna tur conveyor belt leh pump diaphragm hmanna tur.

• HVAC: Duct gasket leh vibration isolator te a awm bawk.