Amine antioxidants, amine antioxidants anonyanya kushandiswa kuvharidzira kupisa kweokisijeni kuchembera, kuchembera kweozone, kuneta kuchembera uye heavy metal ion catalytic oxidation, mhedzisiro yekudzivirira yakasarudzika. Kukanganisa kwayo ndiko kusvibiswa, maererano nechimiro chinogona kugoverwa zvakare kuva:
Phenyl naphthylamine kirasi: yakadai se-anti-A kana anti-A, antioxidant J kana D, PBNA ndiyo yekare antioxidant, inonyanya kushandiswa kudzivisa kuchembera kweokisijeni inopisa uye kuneta kukwegura, nekuda kwezvikonzero zvehuturu, rudzi urwu rwe antioxidant haruna kumboshandiswa kune dzimwe nyika.
Ketamine antioxidant: inogona kupa diene rabha yakanaka kwazvo kupisa uye kushanda kweokisijeni kuchembera, mune dzimwe nguva kupa kumira kwakanaka kune flexural cracking performance, asi kashoma kurambidza catalytic oxidation yesimbi ions uye ozone kuchembera basa. Anti-aging agent RD. Anti-aging agent AW haina kungoita basa re antioxidant, uye inowanzoshandiswa seanopokana neokisijeni mumiriri.
Diphenylamine derivatives: Aya ma antioxidants anotadzisa kushanda kwekuchembera kweokisijeni inopisa yakaenzana kana kushoma pane dihydroquinoline polymer, kana ichishandiswa se antioxidant, yakaenzana ne antioxidant DD. asi dziviriro kubva kuneta kuchembera yakaderera pane yekupedzisira.
Zvigadzirwa zve p-phenylenediamine: Aya ma antioxidants ikirasi yema antioxidants anoshandiswa zvakanyanya muindasitiri yerabha parizvino. Vanogona kurambidza kuchembera kweozone, kuneta kuchembera, kuchembera kweokisijeni inopisa uye simbi ion-catalyzed oxidation yezvigadzirwa zverabha. Dialkyl p-phenylenediamine (yakadai seUOP788). Izvi zvinhu zvine yakakosha anti-static ozone kuchembera, kunyanya static ozone kuchembera kuita pasina parafini, uye yakanaka inhibition yekupisa kweokisijeni kuchembera. Zvisinei, vane tsika yekukurudzira kupisa.
Kushandiswa kwezvinhu izvi nealkyl aryl p-phenylenediamine kunogona kupa dziviriro yakanaka kubva kune static dynamic ozone kuchembera. Kutaura zvazviri, dialkyl-p-phenylenediamine inogara ichishandiswa pamwe chete nealkyl-aryl-p-phenylenediamine. Alkyl aryl p-phenylenediamine yakadai seUOP588, 6PPD. zvinhu zvakadaro zvine dziviriro yakasarudzika kubva mukuchembera kweozone. kana yakashandiswa neparafini wax, inoratidzawo kudzivirira kwakatanhamara pakuchembera kwe static ozone uye kazhinji haina dambudziko rekupfapfaidza chando. Mhando yekutanga, 4010NA, ichiri kushandiswa zvakanyanya.
6DDP zvakare inowanzoshandiswa antioxidant muchikamu ichi. Zvikonzero zveizvi ndezvokuti hazvikonzeri dermatitis, ine zvishoma pakugadzirisa kuchengetedzwa kwemaitiro kana ichienzaniswa nedzimwe alkyl aryl p-phenylenediamine uye dialkyl p-phenylenediamine, ine tsika shoma yekusimudzira kupisa, haina kusimba kana ichienzaniswa nedzimwe alkyl aryl uye dialkyl p-phenylenediamine, nokuda kweSBR inoratidzira zvakanakisa, iyo antioxidant uye inosimbisa zvinhu. Kana zvinotsiva zvese zviri aryl, inodaidzwa kuti p-phenylenediamine. Kuenzaniswa nealkyl aryl p-phenylenediamine, mutengo wakaderera, asi anti-ozonation chiitiko chakaderera, uye nekuda kwekunonoka kwayo kutama, zvinhu izvi zvine durability yakanaka uye inoshanda antioxidants. Zvavanokanganisa ndezvekuti zviri nyore kupfapfaidza cream murubha ine yakaderera solubility, asi inobatsira zvakanyanya muCR inogona kuburitsa kuchengetedzwa kwakanaka. Uye hazvibudisi dambudziko rekusimudzira kupisa.
Phenolic antioxidants
Iri rudzi rwe antioxidant rinonyanya kushandiswa se antioxidant, marudzi ega ega anewo basa rekupfuura kwesimbi ions. Asi maitiro ekudzivirira haana kunaka seamine antioxidant, iyo yakakosha yerudzi urwu rweooxidant haina kusvibisa, yakakodzera kune yakareruka-mavara erubha zvigadzirwa.
Hindered phenol: rudzi urwu rweantioxidant runoshandiswa zvakanyanya antioxidant 264, SP uye mamwe akakwira molecular uremu antioxidants, zvichienzaniswa nekusagadzikana kwezvinhu zvakadaro uye nekudaro kusasimba kwesimba, asi zvinhu izvi zvine yepakati kudzivirira. Anti-aging agent 264 inogona kushandiswa mune zvekudya-giredhi zvigadzirwa.
Hindered bisphenols: anowanzo shandiswa marudzi e2246 uye 2246S, basa rekudzivirira uye kusasvibiswa kwezvinhu izvi zviri nani pane kuvharidzirwa phenols, asi mutengo wakakwirira, zvinhu izvi zvinogona kupa kudzivirirwa kunobudirira kwezvigadzirwa zvesponji zverabha, asiwo zvinoshandiswa muzvigadzirwa zve latex.
Multi-phenols, inonyanya kureva zvakabva kune p-phenylenediamine, senge 2,5-di-tert-amylhydroquinone imwe yacho, zvinhu izvi zvinonyanya kushandiswa kuchengetedza viscosity yemafirimu erabha asina kuvhurika uye zvinonamira, asiwo NBR BR stabilizer.
Organic sulfide mhando antioxidant
Iyi mhando ye antioxidant inoshandiswa zvakanyanya se stabilizer ye polyolefin mapurasitiki se hydroperoxide inoparadza antioxidant. Zvimwe zvekushandisa murabha dithiocarbamates uye thiol-based benzimidazoles. Ikozvino kushandiswa kweimwe ndeye dibutyl dithiocarbamate zinc. Ichi chinhu chinowanzoshandiswa mukugadzirwa kwebutyl rubber stabilizer. Imwe dibutyldithiocarbamic acid nickel (antioxidant NBC), inogona kuvandudza kuchengetedzwa kweNBR, CR, SBR static ozone kuchembera. Asi kune NR inobatsira kune oxidation maitiro.
Thiol-based benzimidazole
Zvakadai se antioxidants MB, MBZ, zvakare imwe yeanowanzo shandiswa antioxidants murubha, ane mwero kudzivirira maitiro paNR, SBR, BR, NBR. Uye yakadzivisa iyo catalytic oxidation yecopper ions, zvinhu zvakadaro uye zvimwe zvinowanzoshandiswa antioxidants uye zvinowanzogadzira synergistic mhedzisiro. Rudzi urwu rwekusvibiswa kweantioxidant runowanzoshandiswa muzvigadzirwa zvemavara akajeka.
Non-migratory antioxidant
Iko rabha mune yekusingaperi inodzivirira mhedzisiro ye antioxidants, inonzi isiri-inotama antioxidants, mamwe anonziwo asiri anobviswa antioxidants kana anoramba ari antioxidants. Kuenzaniswa neyakajairwa antioxidant inonyanya kunetsa kuburitsa, yakaoma kutamba uye yakaoma kutama, kuitira kuti iyo antioxidant iri murabha itambe mhedzisiro yekudzivirira yezvinotevera nzira ina:
1, Wedzera huremu hwemamorekuru eiyo antioxidant.
2, kugadzirisa kwe antioxidants uye rubber kemikari bonding.
3, Iyo antioxidant inonamirwa parabha isati yagadziriswa.
4, mukugadzira muitiro, kuitira kuti monoma ane anodzivirira basa uye rabha monoma copolymerization.
Iyo antioxidant mune yekupedzisira nzira nhatu, dzimwe nguva inozivikanwawo sereactive antioxidant kana polymer bonding antioxidant.
Nguva yekutumira: Kubvumbi-11-2023