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

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:

• 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.

• FDA-compliant grades ei tur/medical contact atan a awm.

Dilna: 1.1.

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

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

• Chemical: pump linings, valve seat, leh hose assembly te.

2. HNBR compound (HNBR) a ni.

Thil neih:

• +150°C thlenga lum theihna (intermittent +175°C) thleng thei a ni.

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

• Tensile chakna sang (15–35 MPa) leh hahna do thei.

• Gas-te laka permeability hniam tak.

A thatna:

• Processing hun tihtlem nan pre-vulcanized a ni.

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

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

Dilna: 1.1.

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

• Automotive: timing belt, fuel injection system, leh turbocharger hose te.

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

3. NBR compound (NBR) 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 leh compression set resistance.

A thatna:

• 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: 1.1.

• Automotive: Fuel hose, O-rings, leh transmission seal te.

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

• Consumer: Latex gloves leh infiamna hmanrua.

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

Thil neih:

• Ozone/weather resistance langsar tak (QUV test-naah darkar 5,000+).

• A lumna hmun: -50°C atanga +150°C thleng a ni.

• Dielectric chakna sang (20–30 kV/mm) leh tui awm lohna (water impermeability) a ni.

• Gas permeability hniam tak a awm.

A thatna:

• Antioxidants leh UV stabilizers hmanga siam hmasak a ni.

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

Dilna: 1.1.

• 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 (+120°C thleng a ni a, a lumna stabilizers a awm bawk).

• Solvent leh hydrolysis laka inven theih a ni.

A thatna:

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

• Cast, millable, emaw thermoplastic grade-ah te a awm thei.

Dilna: 1.1.

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

• Automotive: Suspension bushings, shock absorbers, leh CV joint boots te.

• Medical: catheter, orthopedic braces, 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 thatna:

• Amine emaw peroxide curatives emaw hmanga pre-blended a ni a, curing chak tak a ni.

• ATF environment-a dimensional stability a vawng reng.

Dilna: 1.1.

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

• Power steering system hmanga siam a ni.

• 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).

• Oils, glycols, leh weathering 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:

• Heat resistance leh flexibility a balance.

• Hydrolysis leh tar chakna laka a do thei.

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

Dilna: 1.1.

• 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 isolators te a awm.