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ce pw
POE yog dab tsi? Kev tsom xam qhov tob ntawm nws cov khoom thiab kev siv POE (Polyolefin Elastomer) yog cov khoom siv polymer dav siv hauv kev lag luam tshuaj hauv xyoo tas los. Nrog rau kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis thiab kev xav tau ntawm kev lag luam, POE ua tau zoo hauv ntau qhov chaw vim nws cov uniq ...Nyeem ntxiv -
Boiling point ntawm ethyl acetate
Boiling Point of Ethyl Acetate: Kev Tshawb Fawb Txog Kev Tshawb Fawb thiab Kev cuam tshuam cov ntsiab lus Ethyl acetate yog cov organic compound dav siv hauv kev lag luam tshuaj, tshuaj thiab tshuaj hauv tsev. Kev nkag siab txog lub cev lub cev ntawm ethyl acetate, tshwj xeeb tshaj yog nws cov ntsiab lus kub, yog qhov tseem ceeb ...Nyeem ntxiv -
pes ne
PES khoom yog dab tsi? Nyob rau hauv-tob soj ntsuam ntawm cov khoom thiab kev siv ntawm polyethersulfone Nyob rau hauv lub teb ntawm cov ntaub ntawv tshuaj, "Dab tsi yog cov khoom ntawm PES" yog ib tug ntau lo lus nug, PES (Polyethersulfone, Polyethersulfone) yog ib tug high-performance thermoplastic polymer, vim hais tias ntawm nws ...Nyeem ntxiv -
cpvc cev
CPVC yeeb nkab yog dab tsi? Kev nkag siab tob txog cov yam ntxwv thiab kev siv ntawm CPVC yeeb nkab CPVC yeeb nkab yog dab tsi? CPVC yeeb nkab, hu ua Chlorinated Polyvinyl Chloride (CPVC) yeeb nkab, yog ib hom engineering yas yeeb nkab uas tau siv dav hauv ntau yam lag luam xws li tshuaj lom neeg, kev tsim kho thiab ...Nyeem ntxiv -
Nitrogen ntes
Ua hauj lwm hauv paus ntsiab lus thiab daim ntawv thov kev tsom xam ntawm nitrogen detector Nitrogen detector yog ib qho ntawm cov khoom siv tseem ceeb hauv kev lag luam tshuaj, uas yog siv los txheeb xyuas qhov kev hloov pauv ntawm nitrogen concentration hauv ib puag ncig. Raws li ib qho kev lag luam roj, nitrogen tau siv dav hauv txhua yam o ...Nyeem ntxiv -
ua hauj lwm hauv paus ntsiab lus ntawm ib tug rectification kab
Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm kab distillation hauv kev nthuav dav Raws li cov cuab yeej siv tau zoo thiab tseem ceeb hauv kev lag luam chemical, cov kab distillation yog dav siv hauv roj av, tshuaj, tshuaj thiab lwm yam haujlwm. Nkag siab txog txoj hauv kev ua haujlwm ntawm cov kab distillation yog qhov tseem ceeb rau kev txhim kho ...Nyeem ntxiv -
cov nyhuv ntawm hydroxybenzyl rau ntawm daim tawv nqaij
Methylparaben cov nyhuv rau ntawm daim tawv nqaij: ib qho kev tshuaj ntsuam xyuas Methylparaben, tseem hu ua methylparaben, yog cov tshuaj tua kab mob uas siv dav hauv cov tshuaj pleev ib ce, zaub mov thiab tshuaj. Nws tau dhau los ua cov khoom tseem ceeb hauv ntau cov khoom vim nws cov khoom siv tshuaj tua kab mob zoo, tab sis qhov no tau coj ...Nyeem ntxiv -
Dab tsi yog qhov ua haujlwm ntawm gibberellic acid
Lub luag haujlwm ntawm gibberellins: cov tshuaj hormones tseem ceeb rau cov nroj tsuag kev loj hlob Gibberellins (Gibberellins) yog ib chav kawm ntawm cov tshuaj hormones cog qoob loo uas ua lub luag haujlwm tseem ceeb hauv cov nroj tsuag kev loj hlob thiab kev loj hlob. Kev tshawb pom ntawm gibberellins hnub rov qab mus rau xyoo 1930, thiab tom qab xyoo ntawm kev tshawb fawb, nws tau dav peb ...Nyeem ntxiv -
pfa yog
PFA khoom yog dab tsi? Kev soj ntsuam kom ntxaws thiab daim ntawv thov scenarios Hauv kev lag luam tshuaj thiab hauv ntau qhov kev thov kev lag luam, kev xaiv cov khoom siv yog qhov tseem ceeb - PFA yog dab tsi? Cov lus nug no feem ntau tshwm sim hauv lub siab ntawm cov kws tshaj lij uas xav tau cov ntaub ntawv uas tiv thaiv ...Nyeem ntxiv -
tpu yog
TPU yog dab tsi? -Kev nkag siab tob txog cov thermoplastic polyurethane elastomers Thermoplastic Polyurethane elastomer (TPU) yog cov khoom siv polymer nrog cov elasticity siab, tsis kam ua kom puas, roj thiab roj, thiab cov khoom tiv thaiv kev laus. Vim nws qhov kev ua tau zoo tshaj, TPU tau dav siv ...Nyeem ntxiv -
dichloromethane ceev
Dichloromethane Density Analysis Dichloromethane, nrog rau cov tshuaj formula CH2Cl2, tseem hu ua methylene chloride, yog cov organic hnyav siv dav hauv tshuaj, tshuaj, xim stripper, degreaser thiab lwm yam. Nws lub cev muaj zog, xws li ceev, kub taw tes, melting p ...Nyeem ntxiv -
dichloromethane ceev
Qhov ntom ntawm dichloromethane: Kev saib tob tob ntawm lub cev tseem ceeb ntawm Methylene chloride (cov tshuaj formula: CH₂Cl₂), tseem hu ua chloromethane, yog cov kua tsis muaj xim, tsw qab, uas tau siv dav hauv kev lag luam tshuaj, tshwj xeeb yog cov kuab tshuaj. Nkag siab txog lub cev zoo ...Nyeem ntxiv
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