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Tus nqi nruab nrab ntawm cov xim disperse nce ob npaug, Cov tuam txhab kev koom ua ke hauv kev lag luam yuav tau txais txiaj ntsig
Raws li cov ntaub ntawv sau txog kev ua dyestuff rau pej xeem, tus nqi ntawm cov khoom siv txo qis nruab nrab (2-amino-4-acetaminophenyl methyl ether) uas yog disperse dye tau nce ntxiv los ntawm 40 txhiab/tuj mus rau 100 txhiab/tuj, nce ntxiv ntau dua 150%. Raws li cov ntaub ntawv txheeb cais, lub lim tiam dhau los dispersed bla...Nyeem ntxiv -
Cov xim nruab nrab yog dab tsi?
Cov tshuaj zas xim nruab nrab yog ib ceg tseem ceeb ntawm kev lag luam tshuaj zoo. Kev loj hlob sai ntawm kev lag luam zas xim nyob ntawm kev loj hlob ntawm cov tshuaj nruab nrab. Txij li xyoo 1950, kev tsim cov tshuaj zas xim thiab cov xim nruab nrab hauv Suav teb tau tsim kho zoo heev. Nrog rau kev sib tw ua lag luam hnyav zuj zus...Nyeem ntxiv -
Cov Lus Zais Cia ntawm Dimethylaniline
Chav kawm Hazmat tab tom kawm. Koj puas paub txog hazmat? Tsis nkag siab? Yog lawm. Los koom nrog peb. Cia tus editor mus ncig xyuas lub ntiaj teb ntawm hazmat me ntsis. Dimethylaniline (C8H11N), koj puas nkag siab? Nws los qhov twg los, thiab nws yuav siv rau dab tsi? Yuav ua li cas d...Nyeem ntxiv -
N,N-Dimethyl-p-toluidine CAS: 99-97-8 TSHIAB
N,N-Dimethyl-p-toluidine CAS: 99-97-8 N,N-Dimethyl-p-toluidine cov khoom, kev siv thiab cov txheej txheem ntau lawm physicochemical cov khoom N,N-dimethyl-p-toluidine yog cov kua roj tsis muaj xim lossis daj daj nrog ntxhiab ntawm qe lwj, melting point 130.31 ℃, boiling point 211.5-212.5 ℃, hnyav 0.9287-0.9366g / m ...Nyeem ntxiv -
N,N-Dimethyl-o-toluidine tshiab
Lub npe khoom: N,N-Dimethyl-o-toluidine Lub npe lus Askiv: N,N-Dimethyl-o-toluidine CAS No.:609-72-3 Cov mis molecular: C9H13N Qhov hnyav molecular: 135.21 Kho kom raug cov ntaub ntawv khoom siv lub cev ntawm kab lus no 1. Qhov tsos: kua roj daj daj 2. Qhov ceev (g/mL, 25/4°C): 0.929 3. Refractive index (nD20): ...Nyeem ntxiv -
N,N-Dimethylaniline
Kuj hu ua dimethyl tiphenylamine, tsis muaj xim rau lub teeb daj oily kua, nrog ib tug pungent tsw, yooj yim rau oxidize nyob rau hauv huab cua los yog nyob rau hauv lub hnub thiab siv lub ze tsaus ntuj. Qhov sib piv ceev (20 ℃ / 4 ℃) 0.9555, freezing point 2.0 ℃, boiling point 193 ℃, flash point (qhib) 77 ℃, flash point 317 ℃, vi...Nyeem ntxiv -
Lub tuam txhab kev lag luam MIT-IVY
Lub tuam txhab kev lag luam MIT-IVY yog lub tuam txhab lag luam txawv teb chaws ntawm Xuzhou Dongqing Chemical Co. Cov khoom tseem ceeb hauv kev lag luam hauv tsev yog 97%. Lub tuam txhab nyob hauv Xuzhou City, Jiangsu Province, yog lub tuam txhab tshuaj lom neeg tshwj xeeb hauv kev tsim khoom thiab kev tswj hwm ntawm o...Nyeem ntxiv -
Kev siv cov tshuaj sodium sulfate
1. Kev lag luam tshuaj lom neeg rau kev tsim cov sodium silicate sodium sulfide dej iav thiab lwm yam khoom siv tshuaj lom neeg. 2. Kev lag luam ntawv siv rau hauv kev tsim cov sulfate pulp ua noj ua haus. 3. Nws yog siv rau hauv kev lag luam iav los hloov cov tshauv soda ua cov tshuaj sib xyaw. 4. Nws yog siv rau hauv te...Nyeem ntxiv -
Yog koj xav paub tus nqi ntawm cov ntsev lag luam, koj yuav tsum xub paub ua ntej.
Txawm hais tias feem ntau cov neeg siv khoom hauv tsev tsis paub txog ntau yam kev siv ntsev rau kev lag luam, ntau txhiab lub lag luam loj xav tau nws los tsim khoom thiab muab kev pabcuam. Cov neeg siv khoom paub zoo txog kev siv kev nyab xeeb ntawm kev thauj mus los ntawm ntsev rau kev lag luam, los ntawm kev tshem tawm cov tshuaj lom neeg...Nyeem ntxiv -
Cov xim nruab nrab yog dab tsi?
Cov Nruab Nrab: Cov tshuaj zas xim (xim) yog ib ceg tseem ceeb heev ntawm kev lag luam tshuaj zoo. Kev txhim kho cov tshuaj txhawb nqa. Tuam Tshoj txoj kev tsim cov tshuaj nruab nrab rau kev zas xim thiab xim tau tsim kho ntau heev txij li xyoo 1950. Hauv p...Nyeem ntxiv -
Yuav ua li cas txiav txim qhov zoo ntawm epoxy anticorrosive xim los ntawm cov kev ntsuas kev ua haujlwm?
1. Kawm paub txog cov yam ntxwv yooj yim Cov yam ntxwv kev ua haujlwm ntawm cov khoom tuaj yeem cuam tshuam txog qhov xwm txheej ntawm cov khoom. Thaum nkag siab txog cov khoom pleev xim epoxy anticorrosive, cov yam ntxwv kev ua haujlwm tau dhau los ua ib feem tseem ceeb ntawm kev yuav khoom. Los ntawm qhov kev xav...Nyeem ntxiv
