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

1. Fluororubber (FKM)

• Khoom:

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

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

• High tensile lub zog, tsis tshua muaj compression teeb, thiab zoo heev tshuaj stability.

• Nplaim-resistant thiab ozone-resistant.

• Qhov zoo:

• Withstands txhoj puab heev tshuaj lom neeg thiab high-pressure ib puag ncig.

• Lub neej ua haujlwm ntev hauv kev siv aerospace thiab tsheb.

• Daim ntawv thov:

• Aircraft roj system foob, O-rings, thiab gaskets.

• Automotive kis tau tus mob seals, cav hoses, thiab turbocharger Cheebtsam.

• Chemical processing equipment linings thiab gaskets.

2. Chloroprene Roj Hmab (CR)

• Khoom:

• Cov roj tsis zoo (zoo dua li cov roj hmab ntuj tab sis tsawg dua FKM).

• nplaim retardant nrog tus kheej-extinguishing zog.

• Kev tiv thaiv huab cua zoo (UV, ozone, thiab noo noo).

• Hloov tau ntawm qhov kub thiab txias (-40 ° C txog + 120 ° C).

• Qhov zoo:

• Tus nqi zoo nrog kev ua haujlwm yooj yim (extrusion / molding).

• High mechanical zog thiab abrasion kuj.

• Daim ntawv thov:

• Cov hnab looj tes ntub dej, hnab looj tes, thiab cov hoses ua lag luam.

• Adhesives rau khau thiab kev tsim kho.

• Cable tsho thiab ru tsev membranes.

3. Hydrogenated Nitrile Roj Hmab (HNBR)

• Khoom:

• Txhim kho qhov kub thiab txias (txog + 150 ° C) piv rau NBR.

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

• Siab tensile zog thiab qaug zog kuj.

• Tsawg permeability rau gases.

• Qhov zoo:

• Khaws elasticity nyob rau hauv lub sij hawm raug rau cov tshuaj hnyav.

• Lub neej ntev dua NBR hauv cov xwm txheej hnyav.

• Daim ntawv thov:

• Roj thiab roj drilling cuab yeej (packers, seals).

• Automotive siv sij hawm siv, roj txhaj tshuaj, thiab turbocharger ntsaws ruaj ruaj.

• Industrial hydraulic kheej kheej.

4. Silicone Roj Hmab (VMQ)

• Khoom:

• Ultra-wide kub ntau (-60 ° C txog + 200 ° C).

• Siab elasticity (txog 1000% elongation).

• Zoo heev hluav taws xob rwb thaiv tsev thiab thermal stability.

• Biocompatible thiab inert.

• Qhov zoo:

• Ua kom yooj yim rau hauv qhov chaw txias txias thiab txias txias.

• Resistant rau UV, ozone, thiab huab cua.

• Daim ntawv thov:

• Cov khoom siv kho mob (catheters, implants).

• Cov khoom siv hluav taws xob (insulators, keypads).

• High-temperature gaskets rau qhov cub thiab cav.

5. Fluorosilicone Roj Hmab (FVMQ)

• Khoom:

• Ua ke FKM cov tshuaj tiv thaiv thiab VMQ qhov yooj.

• Qhov kub thiab txias: -50 ° C txog + 230 ° C.

• Resistant rau roj, lubricants, thiab hydraulic kua.

• Tsawg compression teeb thiab zoo resilience.

• Qhov zoo:

• Ua nyob rau hauv ob qho tib si kub-kub thiab qis-kub heev.

• Resistant o nyob rau hauv aviation fuels.

• Daim ntawv thov:

• Aircraft roj system Cheebtsam (valve, seals).

• Dej hiav txwv submersible gaskets thiab connectors.

• Automotive sensors thiab emission tswj systems.

6. Ethylene Propylene Diene Monomer (EPDM)

• Khoom:

• Zoo tshaj ozone thiab huab cua tsis kam.

• High dielectric zog thiab dej tsis kam.

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

• Tsawg roj permeability.

• Qhov zoo:

• Tus nqi zoo tshaj plaws rau kev siv sab nraum zoov.

• Zoo heev vibration damping thiab txo suab nrov.

• Daim ntawv thov:

• Automotive weatherstripping, radiator hoses, thiab windshield seals.

• Cov ru tsev membranes thiab pas dej liners.

• Hluav taws xob cable rwb thaiv tsev thiab fais fab kis siv siv.