◇ Nitrile roj hmab: zoo roj tsis kam, kub tsis kam thiab abrasion kuj. Nws yog dav siv los ua cov khoom sib khi, tab sis nws tsis haum rau phosphate ester series hydraulic siab thiab iav roj uas muaj polar additives. -40-120 degree , siv los ua "O" rings, roj foob, haum rau cov tshuab hydraulic thiab pneumatic.
◇ Hydrogenated nitrile roj hmab: siab zog, roj tsis kam, hnav tsis kam, kub tsis kam, laus tiv taus. -40-150 degree , siv rau qhov kub thiab txias, kev kub ceev reciprocating foob thiab rotary foob.
◇ Roj Hmab thiab yas: Cov khoom siv muaj qhov loj elastic modulus thiab siab zog, thiab lwm yam khoom zoo ib yam li saum toj no. -30-80 degree , siv los ua "O" rings, "Y" rings, plua plav pov thawj rings, thiab lwm yam., siv nyob rau hauv lub sealing ntawm kev tsim machinery thiab high-pressure hydraulic systems.
◇ Viton: tshav kub tsis kam, kua qaub thiab alkali tsis kam thiab lwm yam tshuaj, roj kuj (xws li phosphate ester series hydraulic roj), haum rau tag nrho cov roj lubricating, roj av, roj hydraulic, roj hluavtaws. -20-200 degree, haum rau sealing ntawm kub resistant, tshuaj, nplaim resistant hydraulic roj, dav siv nyob rau hauv metallurgy, hluav taws xob fais fab thiab lwm yam lag luam.
◇ Polyurethane: zoo heev hnav tsis kam, siab zog, zoo aging kuj. -20-80 degree. Nws yog tsim rau high-pressure thiab high-speed system sealing nyob rau hauv kev tsim kho machinery thiab metallurgical khoom.
◇ Silicone roj hmab: Zoo tiv thaiv tshav kub thiab txias. Cov txheej txheem compression yog me me, tab sis lub zog txhua yam yog qis, -60 ~ 230 degree . Nws yog tsim rau high-speed rotary seals thiab khoom noj khoom haus machinery seals ntawm qhov kub thiab txias.
◇Polyacrylate: Cov cua sov ua haujlwm zoo dua NBR, thiab nws tuaj yeem ua haujlwm hauv ntau cov roj lubricating, roj hydraulic, thiab roj av-raws li hydraulic roj uas muaj cov polar additives, tab sis nws cov dej tsis zoo. -20-150 degree , nws tuaj yeem siv rau hauv ntau lub tsheb roj foob thiab ntau lub thawv thiab cov gearboxes, thiab tuaj yeem tiv taus qhov nruab nrab thiab siab kub.
◇ Ethylene-propylene roj hmab: huab cua tsis zoo, kev laus ua haujlwm hauv huab cua, kev ua haujlwm roj dav dav, thiab ua haujlwm rau Freon thiab ntau yam tub yees. -50-150 degree , siv rau hauv kev sib khi ntawm cov tub yees thiab tub yees tshuab.
◇ PTFE: Cov tshuaj lom neeg ruaj khov zoo, tiv taus cua sov, txias ua haujlwm, roj, dej, chav dej, tshuaj thiab lwm yam xov xwm. High mechanical zog, kub tsis kam, hnav tsis kam, tsis tshua muaj kev sib txhuam coefficient, zoo tus kheej lubrication. -55-260 degree , siv los ua cov nplhaib hnav-tiv taus, coj cov nplhaib thiab tuav cov nplhaib. Nws yog cov khoom siv sealing feem ntau hauv cov tshuab thiab siv dav hauv metallurgy, petrochemical, engineering machinery, thiab lub teeb muaj tshuab.
◇ Nylon: Cov roj ua haujlwm zoo, tiv thaiv tshav kub, tiv thaiv corrosion, siab compressive zog, zoo cuam tshuam tsis kam, tab sis tsis zoo seem stability. -40-120 degree , siv los ua cov nplhaib qhia, txhawb nqa lub nplhaib, lub nplhaib siab, tuav lub nplhaib.
◇ Polyoxymethylene: zoo roj tsis kam, kub tsis kam, hnav tsis kam, siab compressive zog, zoo cuam tshuam tsis kam, zoo tus kheej lubricating kev ua tau zoo, zoo seem stability, tab sis tsis yooj yim. -40-140 degree. Siv los ua cov nplhaib qhia thiab tuav cov nplhaib.