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

1. FKM compound (FKM) a ni.

Thil neih:

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

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

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

• Flame retardant (UL94 V-0 rating) leh ozone-resistant te an ni.

A thatna:

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

• Chemical boruak na tak karah dimensional stability a vawng reng.

• 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 tana permeability hniam.

A thatna:

• Processing hun tihtlem nan pre-vulcanized a ni.

• Media na tak tak nena hun rei tak an hman theih avangin elasticity a vawng reng thin.

• peroxide- emaw sulfur-cured grade-ah te pawh a awm thei.

Dilna: 1.1.

• Oil & Gas: Drilling packers, mud pump seals, leh wellhead component te.

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

• A lumna hmun: -40°C atanga +120°C thleng a ni.

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

• Resilience tha leh compression set resistance.

A thatna:

• Cost-effective leh moldability tha tak a nei bawk.

• Acrylonitrile awm zat (18–50%) chu a duh angin a siam theih a, chu chu oil resistance a ni.

Dilna: 1.1.

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

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

• Consumer: Latex gloves leh infiamna hmanrua.

4. EPDM compound (Ethylene propylene diene monomer) 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:

• Antioxidant leh UV stabilizer hmanga siam pre-formulated a ni.

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

Dilna: 1.1.

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

• In sak dan: Inchung lam membrane, pond liners, leh window gasket te.

• Electrical: Cable insulation leh power thawn chhuahna belt te.

5. MPU compound (MPU) a ni.

Thil neih:

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

• Abrasion do theihna danglam bik (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 siam danglam 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) a ni.

Thil neih:

• +150°C thlenga lumna a thlen chhunzawm zel theih (intermittent +175°C) a ni.

• Automatic transmission fluids (ATF), oils, leh heat te laka invenna tha tak a ni.

• Ozone leh khaw lum leh khaw vawt laka inven theihna a awm.

• 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.

• Power steering system hmanga siam a ni.

• Industrial: Oil-based media-a hman tur pump seal te.

7. AEM compound (AEM) a ni.

Thil neih:

• A lumna hmun zau tak (-40°C atanga +150°C) a ni.

• Oils, glycols, leh weathering laka inven theihna.

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

• Gas-te tana permeability hniam.

A thatna:

• Heat resistance leh flexibility a balance thei.

• Hydrolysis leh aging laka inven theih a ni.

• peroxide- emaw sulfur-cured grade-ah te pawh a awm thei.

Dilna: 1.1.

• Automotive: Radiator hose, coolant system components, leh air intake hose te a awm bawk.

• Industrial: Chemical hmanna tur conveyor belt leh pump diaphragms te.

• HVAC: duct gasket leh vibration isolators te a awm.