ibhena yephepha

iimveliso

I-Rubber Antioxidant MBZ (ZMBI)

Inkcazelo emfutshane:

IRUBHA ANTIOXIDANT I-RTENZA MBZ (ZMBI)
Igama leMchiza Ityuwa yeZine ye-2-mercaptobenzimidazole
Ifomula yeemolekyuli C14H10N4S2Zn
Ulwakhiwo lweemolekyuli  sbsbrn (4)
Ubunzima beMolekyuli 363.77
Inombolo yeCAS. 3030-80-6

Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazo

Into

Umgubo

Umgubo oneoli
Imbonakalo

Umgubo oMhlophe

Indawo yokuqala yokunyibilika,℃ ≥

240.0

240.0

Ilahleko xa Ukomisa, % ≤

1.50

1.50

Isiqulatho seZine, %

18.0-20.0

18.0-20.0

Intsalela kwi-150μm Sieve, % ≤

0.50

0.50

Ukongeza, %

\

0.1-2.0

Iipropati

Umgubo omhlophe.Akukho vumba kodwa incasa ekrakra.Inyibilika kwi-acetone, utywala, ayinyibiliki kwibenzene, ipetroli namanzi.

Isicelo

I-antioxidant engeyiyo i-staining yesibini ye-NR, i-CR, i-SBR, i-NBR kunye ne-EPR njl.

Iphakheji

25kg kraft paper bag.

Ugcino

Imveliso kufuneka igcinwe kwindawo eyomileyo kunye nendawo yokupholisa kunye nokungena komoya okulungileyo, ukuphepha ukuvezwa kwemveliso epakishweyo ekukhanyeni kwelanga.Ukunyaniseka yiminyaka emi-2.

Ulwandiso lolwazi olunxulumeneyo

I-1.Efana ne-antioxidant MB, ityuwa ye-zinc enokusetyenziswa ngokuthe ngqo ngaphandle kokuguga kwaye inefuthe lokubola kweperoxides.Le mveliso inokumelana nobushushu obubalaseleyo.Xa ixutywe kunye ne-imidazole kunye nezinye i-antioxidants, inefuthe elikhuselayo kumonakalo wobhedu.Ingasetyenziswa njenge-thermosensitizer encedisayo ye-latex foam compound ukuze ufumane iimveliso ze-foam kunye ne-foam, kunye ne-gelling agent ye-latex system.

2.Yenziwa njani imveliso:

(1) Ukongeza isisombululo setyuwa ye-zinc enyibilikayo emanzini kwisisombululo se-alkali sesinyithi se-alkali ye-2-mercaptobenzimidazole yokusabela;

(2) Ukusebenzisa i-o-nitroaniline njengento eluhlaza, i-o-phenylenediamine yenziwe ngokunciphisa, kwaye emva koko iphendule nge-carbon disulfide kwisisombululo se-sodium hydroxide ukuvelisa i-2-mercaptobenzimidazole sodium.Emva kokucoca, ityuwa yesodium iyachithwa emanzini, kwaye i-zinc aluminide yongezwa kwisisombululo sayo samanzi.

3.Indawo yokubola ingaphezulu kwama-270 ℃.


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