Compound Rubbers: Paub meej cov khoom, qhov zoo, thiab kev siv

1. FKM Cov Khoom Siv (FKM)

Khoom:

• Qhov kub tsis kam (-20 ° C txog + 250 ° C).

• Exceptional tsis kam mus rau roj, fuels, hnyav, acids, thiab bases.

• Lub zog tensile siab (10-20 MPa), qis compression teeb (<15% ntawm 150 ° C / 70h).

• nplaim retardant (UL94 V-0 ntsuam xyuas) thiab ozone-resistant.

Qhov zoo:

• Ua ntej sib xyaw nrog curatives (piv txwv li, bisphenol AF, peroxide) kom ua tau zoo vulcanization.

• Retains dimensional stability nyob rau hauv aggressive chemical ib puag ncig.

• FDA-raws li qib muaj rau zaub mov / kev kho mob.

Daim ntawv thov:

• Aerospace: Roj system O-rings, cav ntsaws ruaj ruaj, thiab diaphragms.

• Automotive: Turbocharger gaskets, kis cov ntsaws ruaj ruaj, thiab roj injectors.

• Tshuaj: cov twj tso kua mis, lub rooj zaum valve, thiab hose sib dhos.

2. HNBR Compound (HNBR)

Khoom:

• Thaum tshav kub kub tsis kam mus txog +150 ° C (nruab nrab +175 ° C).

• Superior tsis kam rau roj, amines, thiab hydraulic kua.

• Lub zog tensile siab (15-35 MPa) thiab qaug zog ua haujlwm.

• Tsawg permeability rau gases.

Qhov zoo:

• Pre-vulcanized rau txo cov sijhawm ua haujlwm.

• Khaws elasticity nyob rau hauv lub sij hawm raug rau hnyav xov xwm.

• Muaj nyob rau hauv peroxide- lossis sulfur-kho qib.

Daim ntawv thov:

• Roj & Roj: Drilling packers, av nkos twj tso kua mis, thiab cov khoom siv lub taub hau.

• Automotive: Siv sij hawm siv, roj txhaj tshuab, thiab turbocharger hoses.

• Kev lag luam: Hydraulic lub tog raj kheej ntsaws ruaj ruaj thiab cov khoom siv gearbox.

3. NBR Compound (NBR)

Khoom:

• Cov roj tsis zoo (zoo dua EPDM, tsawg dua HNBR).

• Qhov kub thiab txias: -40 ° C txog + 120 ° C.

• High abrasion tsis kam (ASTM D5963: 100-200 mm³ poob).

• Zoo resilience thiab compression teeb kuj.

Qhov zoo:

• Nqi-zoo nrog zoo moldability.

• Customizable acrylonitrile cov ntsiab lus (18-50%) rau tailored roj kuj.

Daim ntawv thov:

• Automotive: Roj hoses, O-rings, thiab kis cov ntsaws ruaj ruaj.

• Industrial: Conveyor siv, luam ntawv rollers, thiab hydraulic seals.

• Consumer: Latex hnab looj tes thiab cov khoom ua si.

4. EPDM Compound (Ethylene Propylene Diene Monomer)

Khoom:

• Zoo tshaj ozone / huab cua tsis kam (5,000+ teev hauv QUV kuaj).

• Qhov kub thiab txias: -50 ° C txog + 150 ° C.

• High dielectric zog (20-30 kV / mm) thiab dej impermeability.

• Tsawg roj permeability.

Qhov zoo:

• Pre-formulated nrog antioxidants thiab UV stabilizers.

• Kev co zoo heev damping (poob yam: 0.1-0.3).

Daim ntawv thov:

• Automotive: Qhov rooj ntsaws ruaj ruaj, radiator hoses, thiab cav mounts.

• Kev tsim kho: ru tsev membranes, pas dej liners, thiab qhov rais gaskets.

• Hluav taws xob: Cable rwb thaiv tsev thiab fais fab kis txoj siv sia.

5. MPU Compound (MPU)

Khoom:

• Lub zog tensile siab (20-60 MPa) thiab elasticity (txog 800% elongation).

• Exceptional abrasion kuj (ASTM D5963: 20-50 mm³ poob).

• Qhov kub thiab txias: -40 ° C txog + 100 ° C (txog + 120 ° C nrog cov cua sov stabilizers).

• Resistant rau cov kuab tshuaj thiab hydrolysis.

Qhov zoo:

• Customizable hardness (Shore A 50-95).

• Muaj nyob rau hauv cam khwb cia, millable, los yog thermoplastic qib.

Daim ntawv thov:

• Industrial: Log, rollers, thiab conveyor siv.

• Automotive: Ncua bushings, shock absorbers, thiab CV sib koom khau boots.

• Kev Kho Mob: Catheters, orthopedic braces, thiab prosthetics.

6. ACM Compound (ACM)

Khoom:

• Kev kub ceev tsis tu ncua mus txog +150 ° C (nruam +175 ° C).

• Kev tiv thaiv zoo heev rau cov dej tsis siv neeg kis tau tus mob (ATF), roj, thiab cua sov.

• Nruab nrab ozone thiab huab cua tsis kam.

• Tensile zog: 7-15 MPa.

Qhov zoo:

• Ua ntej sib xyaw nrog amine lossis peroxide curatives rau kev kho sai.

• Ua kom muaj kev ruaj ntseg nyob hauv ATF ib puag ncig.

Daim ntawv thov:

• Automotive: Cov ntsaws ruaj ruaj, O-rings, thiab twj tso kua mis diaphragms.

• Fais fab steering system Cheebtsam.

• Industrial: Pump seals rau roj-raws li xov xwm.

7. AEM Compound (AEM)

Khoom:

• Dav kub ntau (-40 ° C rau + 150 ° C).

• Ua rau cov roj, glycols, thiab huab cua.

• Lub zog tensile siab (10-20 MPa) thiab compression teeb tsis kam.

• Tsawg permeability rau gases.

Qhov zoo:

• Balances tshav kub tsis kam thiab yooj.

• Resistant rau hydrolysis thiab kev laus.

• Muaj nyob rau hauv peroxide- lossis sulfur-kho qib.

Daim ntawv thov:

• Automotive: Radiator hoses, coolant system Cheebtsam, thiab cua nkag hoses.

• Industrial: Conveyor siv rau tshuaj tuav thiab twj tso kua mis diaphragms.

• HVAC: Cov pa roj carbon monoxide thiab vibration isolators.