Lub npe tshuaj:2-Mercaptobenzimidazole
Specification
| Yam khoom | Hmoov | Oiled hmoov |
| Qhov tshwm sim | Dawb hmoov | |
| Thawj MP οC Ntau dua lossis sib npaug | 290 | 290 |
| Poob ntawm ziab % Tsawg dua lossis sib npaug | 0.3 | 0.4 |
| Tshauv % Tsawg dua lossis sib npaug | 0.3 | 0.4 |
| Cov seem ntawm 150μm sieve, % Tsawg dua lossis sib npaug | 0.1 | 0.1 |
| Ntxiv,% | \ | 1.0-2.0 |
Cov khoom
Dawb hmoov. Tsis muaj ntxhiab tab sis saj iab. Qhov ceev yog 1.42. Soluble hauv cawv, acetone thiab ethyl acetate, me ntsis soluble hauv roj av ether, CH2CL2, Insoluble hauv CCL4, benzene thiab dej. Zoo stabilization muaj peev xwm. Raws li qhov thib ob anti-degradant yam tsis muaj tshuaj lom.
Daim ntawv thov
Ib qho uas tsis yog -staining Secondary antioxidant rau ntuj roj hmab, CR, SBR, NBR thiab EPR, thiab lwm yam. tshwj xeeb tshaj yog zoo tiv thaiv tshav kub oxidation ua ke nrog amine.
1. Feem ntau yog siv los ua cov roj hmab, butadiene roj hmab, styrene -butadiene roj hmab, nitrile roj hmab thiab latex, thiab lwm yam.
2. Soluble hauv alkaline daws. M yog siv los ua tus neeg sawv cev ci ntsa iab rau tooj liab plating, uas tuaj yeem ua rau txheej plating ci ntsa iab thiab muaj cov nyhuv qib. Nws kuj tseem tuaj yeem ua rau kom muaj kev ua haujlwm tam sim no. Nws feem ntau siv ua ke nrog N, SPS, thiab lwm yam.
3. Antioxidant MB yog qhov tseem ceeb uas tsis yog - ua paug antioxidant hauv kev lag luam roj hmab. Nws tuaj yeem txo cov xim hloov thaum lub sijhawm roj hmab vulcanization. Cov khoom no yog tsim rau kev tsim cov khoom pob tshab, dawb thiab vivid xim, tshav kub-cov khoom tiv taus thiab ua npuas ncauj. Cov khoom no tsis hloov xim lossis kis kab mob.
Kev Siv: Cov khoom no yog siv los ua tus neeg sawv cev ci ntsa iab rau tooj liab plating, uas tuaj yeem ua rau cov txheej plating ci ntsa iab thiab muaj cov nyhuv leveling, thiab tuaj yeem ua rau kom muaj zog tam sim no. Nws yog feem ntau siv ua ke nrog tooj liab plating brightening agents N, SPS, thiab lwm yam.
4. Cov khoom no yog siv los ua cov tshuaj tua kab mob rau cov roj hmab ntuj, diene-raws li hluavtaws roj hmab thiab latex, thiab tseem tuaj yeem siv rau polyethylene. Nws yog ib yam li -hu ua lwm yam antioxidant. Thaum siv ua ke nrog lwm cov tshuaj antioxidants (xws li DNP, AP thiab lwm yam uas tsis yog - ua paug antioxidants), nws tuaj yeem ua tiav cov txiaj ntsig tseem ceeb. Cov khoom no yog yooj yim dispersed nyob rau hauv roj hmab thiab tsis hloov xim nyob rau hauv tshav ntuj. Nws muaj me ntsis kev kis kab mob. Qhov ntau npaum li cas thaum siv ib leeg yog feem ntau 1-1.5 ntu. Thaum noj ntau tshaj 2 ntu, frosting yuav tshwm sim. Qhov ntau npaum li cas hauv cov roj hmab latex yog 0.5-1 feem, thiab hauv cov khoom siv roj hmab pob tshab yog 0.5 feem. Vim tias cov khoom no muaj ib qho iab saj, nws tsis haum rau cov khoom siv roj hmab hauv kev sib cuag nrog zaub mov. 2-mercaptobenzimidazole yog ib qho tshuaj tiv thaiv tshiab - mob ruas hauv tshuaj. Nws cov tshuaj toxicity qis dua cov tshuaj sulfone, tab sis nws cov txiaj ntsig qis dua thiab tuaj yeem ua rau cov tshuaj tiv thaiv. Nws tsis muaj qhov cuam tshuam. Nws tuaj yeem siv rau cov neeg mob uas tsis haum rau cov tshuaj sulfone. Lub aqueous tov ntawm alkali hlau ntsev ntawm 2-mercaptobenzimidazole reacts nrog aqueous tov ntawm dej-soluble zinc ntsev kom tau 2-mercaptobenzimidazole zinc ntsev, uas yog, antioxidant MBZ (C14H10N4S2Zn). Cov khoom no yog non-toxic.
5. Hauv kev lag luam roj hmab, nws yog qhov tseem ceeb uas tsis yog - polluting antioxidant, uas tuaj yeem txo cov xim hloov thaum lub sij hawm roj hmab vulcanization. Nws muaj txiaj ntsig zoo hauv kev tiv thaiv roj hmab huab cua aging, thiab tshwj xeeb tshaj yog tsim rau kev tsim khoom pob tshab, dawb thiab zoo nkauj xim.
Ntim
25 kg; yas woven hnab, ntawv nrog yas zaj duab xis hnab, kraft ntawv hnab
Cia
Khaws lub thawv kaw kom nruj rau hauv qhov chaw txias, zoo - qhov cua. Qhov kev pom zoo siab tshaj plaws cia lub neej yog 2 xyoo thaum khaws cia nyob rau hauv ib txwm muaj mob.
Cim npe nrov: roj hmab antioxidants mb, Tuam Tshoj roj hmab antioxidants mb manufacturers, lwm tus neeg, Hoobkas
