Xov xwm
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Yuav Ua Li Cas Khaws Cov Zaub thiab Txiv Hmab Txiv Ntoo Kom Tshiab
Txij li thaum pib lub caij ntuj sov, qhov kub thiab txias hauv ntau thaj chaw tau nce ntxiv tas li. Peb txhua tus paub tias txiv hmab txiv ntoo thiab zaub feem ntau yuav lwj thaum qhov kub thiab txias nce ntxiv. Qhov no yog vim tias zaub thiab txiv hmab txiv ntoo muaj ntau yam as-ham thiab enzymes lawv tus kheej. Raws li qhov kub thiab txias...Nyeem ntxiv -
Yuav Ua Li Cas Tiv Thaiv Tawv Nqaij Thaum Lub Caij Ntuj Sov
Thaum lub caij ntuj sov tuaj txog, ntau tus neeg tau them sai sai rau lawv daim tawv nqaij, tshwj xeeb tshaj yog cov phooj ywg poj niam. Vim yog hws ntau dhau thiab muaj roj ntau hauv lub caij ntuj sov, ua ke nrog cov teeb ci ultraviolet los ntawm lub hnub, nws yooj yim rau daim tawv nqaij kom kub hnyiab, ua kom daim tawv nqaij laus sai dua thiab ua rau cov xim ploj mus...Nyeem ntxiv -
PLA yog dab tsi?
Nrog rau kev nce qib ntawm lub sijhawm, tib neeg tau them sai sai rau kev tiv thaiv ib puag ncig, thiab kev txhim kho ntsuab kev lag luam tau dhau los ua qhov kev coj ua tshiab. Yog li ntawd, cov ntaub ntawv biodegradable yog qhov tseem ceeb. Yog li cov ntaub ntawv biobased yog dab tsi? Cov ntaub ntawv biobased xa mus rau biomass rov ua dua tshiab ...Nyeem ntxiv -
Yuav ua li cas kom zoo tua cov yoov tshaj cum?
Thaum huab cua sov zuj zus, qhov mob taub hau loj tshaj plaws yog qhov uas cov yoov tshaj cum yuav pib ua haujlwm. Tshwj xeeb tshaj yog cov menyuam yaus me, zoo li cov yoov tshaj cum nyiam tig rov qab tus menyuam yaus, qhov dawb me me tom puv nrog cov hnab. Yuav ua li cas thiaj li tshem tau cov yoov tshaj cum? Thawj qhov uas yuav tsum nkag siab yog yoov tshaj cum...Nyeem ntxiv -
Siv O-Cymen-5-OL li cas?
O-Cymen-5-OL yog dab tsi? O-Cymen-5-OL tseem hu ua o-傘花烴-5-醇, 4-ISOPROPYL-3-METHYLPHENOL, thiab IPMP. Tus lej CAS ntawm O-Cymen-5-OL yog 3228-02-2, uas yog ib lub koob dawb uas tsis yaj hauv dej thiab muaj cov tshuaj tua kab mob zoo heev vim nws siv dav hauv cov tshuaj pleev ib ce, txhua hnub...Nyeem ntxiv -
Polycaprolactone siv tau rau dab tsi?
Polycaprolactone yog dab tsi? Polycaprolactone, luv ua PCL, yog ib qho semi crystalline polymer thiab yog ib yam khoom uas lwj tag. Polycaprolactone muaj peev xwm muab faib ua qib tshuaj thiab qib kev lag luam hauv daim ntawv ntawm hmoov, cov khoom me me, thiab microspheres. Cov khoom siv molecular ib txwm muaj...Nyeem ntxiv -
Cov tawv nqaij tsis zoo ua rau pob txuv li cas?
Hauv lub neej, teeb meem ntawm daim tawv nqaij yog ib qho uas tshwm sim ntau heev. Pob txuv yog ib qho teeb meem ntawm daim tawv nqaij uas tshwm sim ntau heev, tab sis txhua tus neeg qhov teeb meem pob txuv txawv. Hauv kuv lub xyoo ntawm kev saib xyuas daim tawv nqaij, kuv tau sau qee qhov ua rau thiab kev daws teeb meem ntawm pob txuv thiab qhia rau koj. Pob txuv yog lub npe luv ntawm pob txuv, tseem hu ua pob txuv. Tsis tas li ntawd, kuv...Nyeem ntxiv -
Yuav ua li cas xaiv cov tshuaj ntxuav tes zoo rau koj tus menyuam?
Cov niam uas muaj menyuam nyob hauv tsev yuav tsom mus rau lawv cov menyuam txoj kev noj qab haus huv thiab kev nyab xeeb. Vim tias lub ntiaj teb ntawm tus menyuam nyuam qhuav qhib, nws puv nrog kev xav paub txog lub ntiaj teb, yog li nws txaus siab rau txhua yam tshiab. Nws feem ntau muab nws tso rau hauv nws lub qhov ncauj thaum ua si nrog lwm cov khoom ua si lossis kov hauv pem teb ib qho ...Nyeem ntxiv -
Puas yog carbomer muaj kev nyab xeeb rau daim tawv nqaij?
Carbomer yog ib qho tseem ceeb heev rau kev tswj cov rheological. Cov carbomer uas tsis muaj zog yog ib qho gel matrix zoo heev, uas muaj kev siv tseem ceeb xws li ua kom tuab thiab ua kom ntub. Cov tshuaj pleev ib ce ntsig txog lub ntsej muag yuav raug ntxiv rau carbomer, uas yuav tsim kom muaj kev sib raug zoo rau daim tawv nqaij. Tsis tas li ntawd, rau cos...Nyeem ntxiv -
Kev siv 4-ISOPROPYL-3-METHYLPHENOL yog dab tsi?
4-ISOPROPYL-3-METHYLPHENOL yog dab tsi? 4-ISOPROPYL-3-METHYLPHENOL tseem hu ua O-CYMEN-5-OL /IPMP yog ib yam khoom siv tiv thaiv kab mob. Nws cov khoom tua kab mob tso cai rau ntau yam kev siv, tshwj xeeb tshaj yog hauv cov tshuaj pleev ib ce thiab cov ntawv thov kev saib xyuas tus kheej. Nws yog ib yam khoom siv tiv thaiv kab mob fungal siv hauv cov tshuaj pleev ib ce thiab cov khoom siv zoo nkauj...Nyeem ntxiv -
Xyoo 2023 Zoo Siab Xyoo Tshiab
Lub Caij Nplooj Ntoos Hlav Xyoo 2023 tab tom los txog. Ua tsaug ntau ntau rau koj txoj kev txhawb nqa thiab kev ntseeg siab rau Unilong hauv xyoo dhau los. Peb kuj tseem yuav siv zog ua kom zoo dua yav tom ntej. Kuv vam tias yuav txuas ntxiv mus txog kev sib raug zoo nrog cov phooj ywg qub thiab tos ntsoov rau kev saib xyuas ntawm cov phooj ywg tshiab. Peb ...Nyeem ntxiv -
Koj puas paub hydroxypropyl methyl cellulose?
Hydroxypropyl methyl cellulose yog dab tsi? Hydroxypropyl methyl cellulose (HPMC), tseem hu ua hydroxypropyl methylcellulose, cellulose hydroxypropyl methyl ether, cellulose, 2-hydroxypropylmethyl ether, PROPYLENE GLYCOL ETHER OF METHYLCELLULOSE, CAS No. 9004-65-3, yog ua los ntawm cov paj rwb ntshiab heev...Nyeem ntxiv