Xov xwm
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Dab tsi yog Cellulose Acetate Butyrate siv rau
Cellulose Acetate Butyrate, abbreviated li CAB, muaj cov tshuaj formula (C6H10O5) n thiab molecular hnyav ntawm lab. Nws yog cov hmoov zoo li cov khoom uas yog soluble hauv qee cov organic solvents, xws li acetic acid thiab acetic acid. Nws solubility nce nrog nce kub. Cellulo...Nyeem ntxiv -
Sodium Dodecylbenzenesulphonate yog dab tsi
Sodium dodecylbenzenesulphonate (SDBS), ib qho anionic surfactant, yog ib qho yooj yim chemical raw khoom siv dav hauv kev lag luam tshuaj txhua hnub. Sodium dodecylbenzenesulphonate yog ib qho khoom, dawb los yog lub teeb daj hmoov. Soluble nyob rau hauv dej, yooj yim rau nqus noo noo clumping. Sodium Dodecyl benzene Sulfonate H...Nyeem ntxiv -
Dab tsi yog UV absorbers
Ultraviolet absorber (UV absorber) yog lub teeb stabilizer uas tuaj yeem nqus cov ultraviolet ib feem ntawm lub hnub ci thiab lub teeb fluorescent yam tsis hloov nws tus kheej. Ultraviolet absorber feem ntau yog dawb crystalline hmoov, zoo thermal stability, zoo tshuaj stability, tsis muaj xim, tsis muaj tshuaj lom, ntxhiab tsw ...Nyeem ntxiv -
Koj Puas Paub Txog Photoinitiator
Photoinitiators yog dab tsi thiab koj paub ntau npaum li cas txog photoinitiators? Photoinitiators yog ib hom kev sib xyaw uas tuaj yeem nqus tau lub zog ntawm qee qhov wavelength hauv ultraviolet (250-420nm) lossis pom (400-800nm) cheeb tsam, tsim cov dawb radicals, cations, thiab lwm yam, thiab yog li pib monomer polymerizat ...Nyeem ntxiv -
Polyvinylpyrrolidone (PVP) yog dab tsi?
Polyvinylpyrrolidone tseem hu ua PVP, CAS naj npawb yog 9003-39-8. PVP yog cov khoom siv hluavtaws ua dej-soluble polymer uas yog polymerized los ntawm N-vinylpyrrolidone (NVP) nyob rau hauv qee yam mob. Nyob rau tib lub sijhawm, PVP muaj cov solubility zoo heev, tshuaj lom neeg ruaj khov, muaj peev xwm ua yeeb yaj kiab, qis ...Nyeem ntxiv -
Koj Puas Paub Txog Biodegradable Materials PLA
"Cov pa roj carbon tsawg" tau dhau los ua lub ntsiab lus tseem ceeb hauv lub sijhawm tshiab. Nyob rau hauv xyoo tas los no, kev tiv thaiv ib puag ncig ntsuab, kev txuag hluav taws xob, thiab kev txo qis emission tau maj mam nkag mus rau pej xeem lub zeem muag, thiab kuj tau dhau los ua ib qho kev tawm tswv yim tshiab thiab nrov hauv zej zog. Hauv g...Nyeem ntxiv -
Koj puas paub tias 1-Methylcyclopene tuaj yeem ua kom tshiab
Lub Xya Hli yog lub ncov ntawm lub caij ntuj sov, thiab thaum lub caij ntuj sov thiab sov, cov zaub mov tuaj yeem dhau los ua qhov nruab nrab ntawm cov kab mob txhua lub sijhawm. Tshwj xeeb tshaj yog cov txiv hmab txiv ntoo thiab zaub, yog tias cov txiv hmab txiv ntoo thiab zaub tshiab tsis tau muab cia rau hauv lub tub yees, lawv tuaj yeem khaws cia rau ib hnub nkaus xwb. Thiab txhua lub caij ntuj sov, muaj ...Nyeem ntxiv -
Squalane yog dab tsi?
Ntau tus neeg nyiam kev zoo nkauj siv ntau lub sijhawm thiab lub zog ntawm kev tswj cov tawv nqaij, tab sis cov nyhuv yog tsawg, thiab tseem muaj ntau yam teeb meem ntawm daim tawv nqaij, ua rau muaj teeb meem loj ntawm cov leeg nqaij. Tshwj xeeb tshaj yog rau cov ntxhais, tsis hais hnub nyoog li cas, nws yog tib neeg kev nyiam kev zoo nkauj. Vim li cas koj ua dej num txaus...Nyeem ntxiv -
Koj Puas Paub Txog Ethyl Butylacetylaminopropionate
Cov huab cua kub zuj zus tuaj, thiab lub sijhawm no, yoov tshaj cum kuj nce ntxiv. Raws li paub zoo, lub caij ntuj sov yog lub caij kub thiab tseem yog lub caij nyoog rau yoov tshaj cum. Thaum huab cua kub tsis tu ncua, ntau tus neeg xaiv qhib cua txias hauv tsev kom zam, tab sis lawv tsis tuaj yeem ...Nyeem ntxiv -
1-MCP yog dab tsi
Lub caij ntuj sov tau los txog, thiab qhov tsis meej pem tshaj plaws rau txhua tus yog kev khaws cov zaub mov. Yuav ua li cas kom paub tseeb tias cov khoom noj tshiab tau dhau los ua lub ntsiab lus kub niaj hnub no. Yog li cas peb yuav tsum khaws cov txiv hmab txiv ntoo thiab zaub tshiab rau lub caij ntuj sov? Nyob rau hauv lub ntsej muag ntawm qhov teeb meem no, nyob rau hauv xyoo tas los no, scie ...Nyeem ntxiv -
Koj Puas Paub Txog Carbomer
Txhua leej txhua tus muaj kev hlub rau kev zoo nkauj. Txhua tus neeg nyiam hnav khaub ncaws zoo nkauj, tsis hais hnub nyoog, thaj tsam, lossis poj niam txiv neej yog li ntawd, cov neeg niaj hnub no tseem ceeb heev rau kev tu tawv nqaij. Piv nrog rau cov txiv neej, cov poj niam nyiam saib xyuas cov tawv nqaij ntau dua. Tus txheej txheem rau cov poj niam zoo nkauj niaj hnub no yog kom tawg los ntawm ...Nyeem ntxiv -
Yuav Ua Li Cas Khaws Zaub thiab Txiv Hmab Txiv Ntoo Tshiab
Txij li thaum pib ntawm lub caij ntuj sov, qhov kub thiab txias hauv ntau thaj tsam tau nce mus tas li. Peb txhua tus paub tias txiv hmab txiv ntoo thiab zaub muaj ntau dua rau kev lwj thaum qhov kub nce. Qhov no yog vim cov zaub thiab txiv hmab txiv ntoo muaj ntau cov as-ham thiab enzymes lawv tus kheej. Raws li qhov kub thiab txias ...Nyeem ntxiv