Lub npe tshuaj:Ethylene thiourea
MOLECULAR STRUCTURE:

MOLECULAR FORMULA:C3 H6N2S
CAS Nr .: 96-45-7
Roj hmab accelerator ETU yog imidazoline hom vulcanization accelerator. Cov khoom ntshiab yog rab koob dawb -zoo li siv lead ua, uas yog me ntsis soluble hauv dej txias, yooj yim soluble hauv dej kub, thiab me ntsis soluble hauv ethanol thiab methanol ntawm chav tsev kub. Nws yog insoluble hauv toluene, ether thiab chloroform. Nws muaj cov ntxhiab tsw ammonia. Vim lub zog tensile siab thiab me me mus tas li compression deformation ntawm cov khoom tom qab ethylidene thiourea kho, nrog rau lub sij hawm luv luv, nws yog dav siv nyob rau hauv kev kho ntawm chloroprene roj hmab thiab lwm yam roj hmab.
Specification
| Yam khoom | Hmoov | Oiled hmoov |
| Qhov tshwm sim | Dawb hmoov | |
| Thawj MP οC Ntau dua lossis sib npaug | 195 | 195 |
| 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
Qhov ceev yog 2.00. Soluble hauv cawv, maj mam soluble hauv dej.Stabilization cia .Lub sulfur vulcanizing accelerator ETU (NA-22) yog cov hmoov dawb los yog greyish-dawb. Nws muaj iab saj thiab soluble hauv ethanol, tab sis me ntsis soluble hauv dej. Nws tsis paug cov khoom thiab ruaj khov thaum khaws cia.
Daim ntawv thov
Muaj kev nyiam me ntsis rau scorch, qib siab ntawm kev ruaj ntseg thiab ua kom zoo vulcanization kom tau txais nrawm ntawm qhov kub thiab txias ntawm vulcanizing. nthuav tawm cov yam ntxwv vulcanization kinetics thiab muab cov vulcanization nrog lub cev zoo heev (siab tensile zog, tsis tshua muaj compression teeb, loj yas thiab zoo tshav kub kuj).
Ntim
25kg yas woven hnab, ntawv wilh 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 xyoos thaum khaws cia hauv ib txwm muaj.
Kev Tiv Thaiv Kev Tiv Thaiv
Yog xav paub ntxiv txog kev tiv thaiv toxicological thiab kev tuav pov hwm, thov mus saib Daim Ntawv Qhia Kev Nyab Xeeb tam sim no. Cov ntaub ntawv no tuaj yeem thov los ntawm Great Choj Chemical thiab yuav tsum tau sab laj ua ntej siv cov khoom no.
Cim npe nrov: roj hmab accelerators etu, Tuam Tshoj roj hmab accelerators etu manufacturers, lwm tus neeg, Hoobkas








