Compound rubbers: cov ncauj lus kom ntxaws, qhov zoo, thiab cov ntawv thov

1. FKM compound (FKM)

Khoom:

• Huab cua heev kuj (-20 ° C txog + 250 ° C).

• Tshwj tsis kam rau cov roj, cov roj, cov kuab tshuaj, acids, thiab cov hauv paus.

• High tensile lub zog (10-20 MPa), tsis muaj kev teeb tsa tsis muaj teeb tsa (<15% ntawm 150 ° C / 70H).

• Nplaim taws retardant (ul94 v-0 ntsuam xyuas) thiab ozone-resistant.

Qhov Zoo:

• Ua ntej sib xyaw nrog curatives (piv txwv li, bisphenol af, peroxide) rau kev ua kom zoo nkauj.

• Khaws cov seem seem ruaj khov hauv kev sib cav sib ceg ib puag ncig.

• Cov qib FDA-Asrias muaj rau zaub mov / kev hu rau kev kuaj mob.

Cov Ntawv Thov:

• Aerospace: Roj System O-Rings, Kev Siv Hluav Taws Xob, thiab Diaphragms.

• Automotive: Turbocharger Gaskets, kis cov ntsaws ruaj ruaj, thiab roj txhaj.

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

2. Hnbr Compound (HNBR)

Khoom:

• Thaum tshav kub kub ua hauj mus rau + 150 ° C (sib qab + 175 ° C).

• Zoo dua kev tiv thaiv rau cov roj, amines, thiab kua dej hydraulic.

• High tensile lub zog (15-35 MPa) thiab nkees ua hauj.

• Tsawg permeability rau gases.

Qhov Zoo:

• Pre-vulcanized rau txo lub sijhawm ua haujlwm.

• Muaj cov elasticity nyob rau hauv lub caij nyoog raug rau harsh xov xwm.

• Muaj nyob rau hauv peroxide- lossis cov qib sulfur-cured qib.

Cov Ntawv Thov:

• Roj & Roj: Drilling Packers, Cov Av Nkuaj Ntsaws Ntsaws Ruaj Ruaj, thiab Whightead Cheebtsam.

• Automotive: Sijhawm siv nyiaj, kev siv roj tshuab, thiab turbocharger hoses.

• Muaj: Hydraulic Lub Tog Raj Kheej Ntsaws Thiab Gearbox Cheebtsam.

3. NBR COMPIDE (NBR)

Khoom:

• Roj roj ua tsis kam (zoo dua EPDM, tsawg dua HNBR).

• Kub Ntau Yam: -40 ° C txog + 120 ° C.

• Siab tua neeg siab tsis kam (Astm D5963: 100-200 mm³).

• Kev tsim kho zoo thiab kev teeb tsa tau teeb tsa.

Qhov Zoo:

• Raug nqi zoo nrog cov pwm puab zoo heev.

• Customizable Acrylonitrile cov ntsiab lus (18-50%) rau cov roj ua kom tsis kam.

Cov Ntawv Thov:

• Automotive: Roj Hoses, O-Rings, thiab kev xa xov.

• Muaj: Conveyor Koj, luam ntawv chais, thiab cov ntsaws ruaj ruaj.

• Cov Neeg Siv Khoom: Hnab looj tes yas thiab khoom siv kis las.

4. EPDM kev sib txuas (ethylene propylene diene monexer)

Khoom:

• Zoo tshaj plaws ozone / huab cua tiv thaiv (5,000+ teev nyob rau hauv QV kev kuaj).

• Kub Ntau Yam: -50 ° C txog + 150 ° C.

• Lub zog dielectric siab (20-30 kV / hli) thiab dej impermability.

• Tsawg roj permeability.

Qhov Zoo:

• Ua ntej tsim nrog antioxidants thiab UV stabilizers.

• Kev Txhim Kho Kom Zoo Nkauj Damming (Poob Ntem: 0.1-0.3).

Cov Ntawv Thov:

• Automotive: Qhov rooj ntsaws ruaj ruaj, hos radiator, thiab lub cav nce.

• Kev Tsim Kho: Lub vov tsev vov tsev, pas dej phlers, thiab qhov rai gaskets.

• Hluav taws xob: cable rwb thaiv tsev thiab lub hwj chim xa khoom siv.

5. MPU compound (MPU)

Khoom:

• High tensile lub zog (20-60 mpa) thiab elasticity (txog 800% elongation).

• Tshwj pheem txiav txim ua txhaum kev ua tsis kam (Astm D5963: 20-50 mm³ poob).

• Muaj ntau yam: -40 ° C txog + 100 ° C (nce li + 120 ° C nrog cua sov stabilizers).

• Resistant rau cov kuab tshuaj thiab hydrolysis.

Qhov Zoo:

• Customizable hardness (ntug dej ib 50-95).

• Muaj nyob rau hauv cam khwb cia, muaj ntau, lossis thermoplastic cov qhab nia.

Cov Ntawv Thov:

• Industrial: log, chais, thiab cov menyuam conveyor.

• Automotive: Ncua bushings kev tshem tawm, kev nqus dej khov, thiab CV sib koom tes khau khiab.

• Kev kho mob: Catheters, Orthopedic kev zawm hniav, thiab cov ntawv tshaj lij.

6. ACM Compound (ACM)

Khoom:

• Nruam tshav kub ua kom nce mus txog + 150 ° C (sib qab + 175 ° C).

• Zoo heev rau kev tsis siv neeg hloov kua dej (ATF), roj, thiab cua sov.

• Mob qog mis thiab huab cua tsis kam.

• Tensile lub zog: 7-15 MPa.

Qhov Zoo:

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

• Saib xyuas qhov seem ruaj khov hauv cov chaw nyob atf.

Cov Ntawv Thov:

• Automotive: Kev sib kis cov ntsaws ruaj ruaj, o-rings, thiab cov kua dej ua yeeb yaj kiab.

• Lub hwj chim rau kauj txheej.

• Muaj: Tso cov ntsaws ruaj ruaj rau cov xov hluav taws xob roj.

7. AEM compound (AEM)

Khoom:

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

• Kuj muaj cov roj, glycols, thiab huab cua.

• High tensile lub zog (10-20 MPa) thiab compression teeb tsa.

• Tsawg permeability rau gases.

Qhov Zoo:

• Sib npaug kub tsis kam thiab yooj.

• Tiv taus hydrolysis thiab kev laus.

• Muaj nyob rau hauv peroxide- lossis cov qib sulfur-cured qib.

Cov Ntawv Thov:

• Automotive: Hosiator radiator, tshuab tshuab nqus tsev txias, thiab hoses hoses.

• Muaj: Conveyor koj tus menyuam kom tshuaj lom neeg fuchphragms.

• HVAC: Ciav Gaskets thiab kev co yog rho tawm.