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diesel roj ceev
Lub ntsiab lus ntawm diesel density thiab nws qhov tseem ceeb Diesel ceev yog ib qho tseem ceeb ntawm lub cev tsis zoo rau kev ntsuas qhov zoo thiab kev ua haujlwm ntawm cov roj diesel. Qhov ceev yog hais txog qhov loj ntawm ib chav tsev ntim ntawm cov roj diesel thiab feem ntau qhia hauv kilograms ib cubic meter (kg / m³). Hauv chemical thiab lub zog ...Nyeem ntxiv -
Dab tsi yog cov khoom ntawm pc?
Cov khoom siv PC yog dab tsi? Kev txheeb xyuas qhov tob ntawm cov khoom thiab kev siv ntawm polycarbonate Polycarbonate (Polycarbonate, abbreviated li PC) yog ib yam ntawm cov khoom siv polymer dav siv hauv ntau yam lag luam.Dab tsi yog PC khoom, nws cov khoom tshwj xeeb thiab kev siv ntau yam yog dab tsi? Hauv no ...Nyeem ntxiv -
pp p project txhais li cas?
PP P project txhais li cas? Kev piav qhia ntawm PP P tej yaam num hauv kev lag luam chemical Hauv kev lag luam tshuaj, lo lus "PP P project" feem ntau hu ua, nws txhais li cas? Qhov no yog ib lo lus nug tsis yog rau ntau tus neeg tuaj tshiab rau kev lag luam, tab sis kuj rau cov neeg uas tau ua lag luam ...Nyeem ntxiv -
Carrageenan yog dab tsi?
Carrageenan yog dab tsi? Carrageenan yog dab tsi? Cov lus nug no tau dhau los ua ntau dua nyob rau xyoo tas los no hauv ntau qhov kev lag luam, suav nrog zaub mov, tshuaj thiab tshuaj pleev ib ce. Carrageenan yog ib txwm tshwm sim polysaccharide muab los ntawm liab algae (tshwj xeeb tshaj yog seaweed) thiab yog dav siv rau ...Nyeem ntxiv -
Kev ua lag luam butanol thiab octanol tau nce tawm tsam qhov sib txawv, nrog rau cov haujlwm tshiab tsaws ib tom qab
1, Keeb kwm ntawm oversupply nyob rau hauv lub propylene derivative kev ua lag luam Nyob rau hauv xyoo tas los no, nrog kev koom ua ke ntawm refining thiab tshuaj, lub loj zus tau tej cov PDH thiab downstream industrial chain tej yaam num, lub ntsiab downstream derivatives lag luam ntawm propylene feem ntau poob rau hauv qhov teeb meem ntawm oversu ...Nyeem ntxiv -
Cov khoom siv ntawm ePDM yog dab tsi?
EPDM khoom yog dab tsi? -Kev tsom xam qhov tob ntawm cov yam ntxwv thiab kev siv ntawm EPDM roj hmab EPDM (ethylene-propylene-diene monomer) yog cov roj hmab hluavtaws uas muaj huab cua zoo heev, ozone thiab tshuaj tiv thaiv, thiab yog dav siv hauv tsheb, kev tsim kho, hluav taws xob thiab lwm yam ind ...Nyeem ntxiv -
Cov khoom ntawm polypropylene yog dab tsi?
Polypropylene yog dab tsi? -Cov khoom, kev siv thiab cov txiaj ntsig ntawm Polypropylene Polypropylene (PP) yog dab tsi? Polypropylene yog ib qho thermoplastic polymer ua los ntawm cov polymerization ntawm propylene monomers thiab yog ib qho ntawm cov khoom siv dav siv hauv ntiaj teb. Vim nws qhov tshwj xeeb chemical ...Nyeem ntxiv -
Cov khoom siv ntawm pu yog dab tsi?
PU khoom yog dab tsi? Lub ntsiab txhais ntawm PU khoom PU sawv cev rau Polyurethane, cov khoom siv polymer uas tau siv dav hauv ntau yam lag luam. Polyurethane yog tsim los ntawm cov tshuaj tiv thaiv ntawm ib qho isocyanate thiab polyol, thiab muaj ntau yam ntawm lub cev thiab tshuaj. vim PU...Nyeem ntxiv -
Dab tsi yog cov khoom ntawm pc?
Cov khoom siv PC yog dab tsi? Cov khoom siv PC, lossis Polycarbonate, yog cov khoom siv polymer uas tau ntxim nyiam rau nws lub cev zoo heev thiab ntau yam kev siv. Hauv tsab xov xwm no, peb yuav ua tib zoo saib cov yam ntxwv ntawm cov khoom siv PC, lawv cov ntawv thov tseem ceeb thiab lawv cov impo ...Nyeem ntxiv -
Thaum twg tus nqi yuav tsum tsis poob vim qhov kev xav tau ntawm cov khoom lag luam tsis sib xws hauv DMF?
1, Kev nthuav dav sai ntawm kev tsim khoom muaj peev xwm thiab kev muag khoom ntau dhau hauv kev ua lag luam Txij li xyoo 2021, tag nrho cov peev txheej ntawm DMF (dimethylformamide) hauv Suav teb tau nkag mus rau theem ntawm kev nthuav dav sai. Raws li kev txheeb cais, tag nrho cov peev txheej ntawm DMF cov tuam txhab tau nce sai ntawm 910000 ...Nyeem ntxiv -
Dab tsi yog cov khoom ntawm abs?
ABS khoom yog dab tsi? Kev tsom xam ntawm cov yam ntxwv thiab kev siv ntawm ABS yas ABS yog dab tsi?ABS, lub npe hu ua Acrylonitrile Butadiene Styrene (ABS), yog cov khoom siv thermoplastic polymer dav siv hauv kev lag luam thiab lub neej txhua hnub. Vim nws zoo heev lub cev thiab tshuaj prop ...Nyeem ntxiv -
Dab tsi yog cov khoom ntawm pp?
PP khoom yog dab tsi? PP luv luv rau Polypropylene, thermoplastic polymer ua los ntawm polymerization ntawm propylene monomer. Raws li cov khoom siv yas tseem ceeb, PP muaj ntau yam kev siv hauv lub neej txhua hnub thiab kev tsim khoom lag luam. Hauv tsab xov xwm no, peb yuav txheeb xyuas kom meej tias PP lev ...Nyeem ntxiv
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