1, kawsu Nitrile
Valir de solenoid ñu ngi ko defaree ci polymérisation emulsion bu am budadien ak acrylonirile, li gëna bari ci ñoom mooy polymérisation emulsion emulsion bu woyof. Amna diw bu baax, baña yàq weet bu bari, baña bàyyi tàngoor wu baax ak adhésion bu dëgër. Li gëna néew ci jafe-jafe yi ci tàngoor wu woyof la, baña bañ ozone bi, mën nañu baña am doole, ak elastisite bu woyof.
Rax ci dolli, amna lu baax itam ci wàllu ndox, gëna am doole ci air bi, ak ni ñuy jëfandikoo ngir jàppale nit ñi. Ñu ngi koy jëfandikoo bu bari ci defar ay produit yu bari ci kawsu, yu bari yuy baña yàq petrol, gaskets, loxo, ëmb yu yomb, hose, imprimé ak ay kotine, macceer fiil, ak ñoom seen, te nekk na lu am solo ci elastik ci oto, aviation, petroleum, kopi, elektronik ak yeneen liggéey. Yeneen liggéey yi.
kawsu nitrile (NBR) amna doole bu baax ci diw, ñaareel ba ci kawsu polysulfide ak fluororubber, ak wear guy dékku ak truckness air. Li NBR di def ci NBR mooy ni du am ozone ak aromatik, hydrocarbure, ketone ak solvant yu ester, kon mënul ànd ak mbir yu isoler.
Li gëna am solo mooy: NBR dañu koy gëna jëfandikoo ngir defar ay tuyo yuy baña diw, ay kaset, ay diaphragm ci kawsu, ay sac yu yaatu ak yeneen produit yuy baña yàq diw, lu ci melni O{{{{{{{{yaryeeyee di doxee, diw, kopp, diaphragm, vanne, li ñuy jëfandikoo, ak ñoom seen.
2, kawsu EPDM
EPDM dafay nekk tertumer ci etilene, propylene ak diee bu amul benn yoon. Ci atum 1963 lañu ko jaay. 800000 ton ci at mi. Màndarga yi gëna am solo ci EPDM mooy bañ oxidation bu baax, baña bañ ozone ak resistance corrosion. EPDM bokk na ci polyolefin te amna vaulcanisation bu baax. Ethylene propylene monomer diee (EPDM) moo gëna néew ci kawsu yépp. Mën na naan filler ak diw lu bari, te amul benn njeexital ci liggéeyam. Kon mën nañu defar ay composé kawsu yu yomb njëg.
structure ak màndarga moleculaire
Structure: terropolymer etylene, terropolymer la ci etilene, propylene ak diene bu amul benn yoon. Neexal yi dañu am jumtukaay yu wuute. Benn ci ñaari lëkkaloo yi kese ñoo mëna kopolimé. Diggante ñaari yoon ñu ngi koy gëna jëfandikoo ngir nekk agent crosslinking. Beneen polymer bu amul sawara amul benn chaîne bu mag, waaye chaîne ci wet gi. Chaine bu mag bi ci EPDM dafay fees lépp. Moomel boobu dafay tax EPDM baña tàngal tàngoor, baña dëgër, baña bàyyi oxygen, rawatina oxygen. Terrolymer propylene bu Ethylene amul benn polar, di xeex ak solution polar ak substance chimik, absorption ndox bu woyof ak performance isolation bu baax.
Man-mani: 1. màndarga kuuraŋ; 2. Elastisite; 3. toppato; 4. densité bu néew ak fees bu kawe; 5. Resistance superheater; 6. vapoor ndox mi; 7. anti({7} yëram; 8. resistance corrosion.
3, Fluororur (FKM)
Amna xeeti fluorine - yu am kawsu yu am ci molecule yi, lépp di aju ci limu fluor yi, maanaam structure monomer. Fi ñu tolli nii, fluororbber bu am sistem hexfluoride mooy yoon wi njëkka am DuPont ci turu "fluororbber". Resistance tàngoor bu rëy moo gëna baax ci kawsu silicone. Amna mbañeel chimik bu baax, baña bañ diw ak solvant yu bari (bamu des ketone yi ak ester yi), bañaale klimaa bi bu baax ak bañ ozone, waaye baña yàq bu baax; ñu ngi koy jëfandikoo bu bari ci locomotif, B ak yeneen produit, ak ay seal ci gàñcax chimik yi, ak tàngooru serwiis bi tàmbalee ci {{4}℃ba 260 degre . Su amee weccitu tàngoor wu woyof, mën nañu ko jëfandikoo ci - 40℃waaye njëg bi baaxul. Lu gëna kawe.
