Nkhani Zamakampani
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Kodi benzophenone-4 amagwiritsidwa ntchito posamalira khungu
Tsopano anthu ali ndi zisankho zambiri pakusamalira khungu, zosakaniza zoteteza ku dzuwa ndizoposa mitundu 10, koma zinthu zina zosamalira khungu zimawoneka ngati chisamaliro chakhungu ndizowonjezereka kuvulaza khungu lathu. Ndiye timasankha bwanji zosamalira khungu zoyenera pakhungu lathu? Tiye tikambirane za benzophenone-4, yofunika kwambiri ...Werengani zambiri -
Kodi PCA Na
Ndi chitukuko cha sayansi ndi luso lamakono komanso kusintha kwa moyo wa anthu, zikuwoneka kuti zofunikira za zipangizo zodzikongoletsera zikukwera kwambiri, ndipo zodzoladzola zomwe zili ndi zinthu zachilengedwe zikuchulukirachulukira kutchuka ndi aliyense. Todi...Werengani zambiri -
Kodi 3-O-Ethyl-L-ascorbic acid ndi chiyani?
3-O-Ethyl-L-ascorbic acid ili ndi zinthu ziwiri zamafuta a hydrophilic ndipo imakhala yokhazikika kwambiri. 3-O-Ethyl-L-ascorbic acid, cas number 86404-04-8, ili ndi oleophilic ndi hydrophilic katundu monga vitamini C yochokera, yomwe imakulitsa kuchuluka kwake kwa ntchito, makamaka mu chemistry ya tsiku ndi tsiku ...Werengani zambiri -
Kodi Glycyrrhizic Acid Ammonium Salt ndi chiyani?
Glycyrrhizic acid ammonium salt, white singano crystal kapena crystalline ufa, ali ndi kutsekemera kwamphamvu, 50 mpaka 100 kutsekemera ngati sucrose. Malo osungunuka 208 ~ 212 ℃. Kusungunuka mu ammonia, osasungunuka mu glacial acetic acid. Glycyrrhizic acid ammonium salt imakhala ndi kutsekemera kwamphamvu ndipo imakhala pafupifupi 200 kutsekemera ...Werengani zambiri -
Zomwe zimagwiritsidwa ntchito ndi polyethylenimine
Polyethylenimine (PEI) ndi polima wosungunuka m'madzi. M'madzi azinthu zamalonda nthawi zambiri amakhala 20% mpaka 50%. PEI ndi polymerized kuchokera ku ethylene imide monomer. Ndi cationic polima yomwe nthawi zambiri imawoneka ngati madzi opanda mtundu mpaka achikasu kapena olimba okhala ndi mamolekyu osiyanasiyana ...Werengani zambiri -
Kodi o-Cymen-5-ol ndi chiyani?
O-Cymen-5-OL (IPMP) ndi antifungal preservative omwe amagwiritsidwa ntchito mu zodzoladzola ndi zinthu zokongola kuti ateteze tizilombo towononga kuti zisachulukane, potero kumakulitsa moyo wa alumali wazinthu. Ndi membala wa banja la IsopropyI Cresols ndipo poyambirira anali kristalo wopangidwa. Malinga ndi kafukufuku, 0...Werengani zambiri -
Kodi calcium pyrophosphate imagwiritsidwa ntchito bwanji?
Tiyenera kutsuka mano tsiku lililonse, ndiye tiyenera kugwiritsa ntchito mankhwala otsukira m`kamwa, otsukira m`kamwa ndi zofunika tsiku ndi tsiku kuti ayenera kugwiritsidwa ntchito tsiku lililonse, choncho kusankha mankhwala otsukira mano oyenera n`kofunika. Pali mitundu yambiri ya mankhwala otsukira mano pamsika ndi ntchito zosiyanasiyana, monga whitening, kulimbikitsa mano ndi pr...Werengani zambiri -
Kodi 2-hydroxyethyl methacrylate imagwiritsidwa ntchito bwanji?
2-hydroxyethyl methacrylate (HEMA) ndi organic polymerization monomer wopangidwa ndi zimene ethylene okusayidi (EO) ndi methacrylic asidi (MMA), amene ali magulu bifunctional mkati molekyulu. Hydroxyethyl methacrylate ndi mtundu wamadzimadzi wopanda mtundu, wowonekera, komanso woyenda mosavuta. Solub...Werengani zambiri -
Ndi polyvinylpyrrolidone yowopsa
Polyvinylpyrrolidone (PVP) , cas number 9003-39-8，pvp ndi polima osakhala ionic omwe ndi odziwika kwambiri, ophunzitsidwa bwino komanso odziwika bwino kwambiri pakati pa ma polima a N-vinyl amide. Zapanga kukhala magulu osakhala a ionic, cationic, anion 3, magulu a mafakitale, kalasi yamankhwala, chakudya ...Werengani zambiri -
Kodi Polyvinylpyrrolidone Gwiritsani Ntchito Chiyani?
Kodi Polyvinylpyrrolidone (PVP) ndi chiyani? Polyvinylpyrrolidone, yofupikitsidwa ngati PVP. Polyvinylpyrrolidone (PVP) ndi sanali ionic polima pawiri opangidwa ndi polymerization wa N-vinylpyrrolidone (NVP) pansi zina. Imagwiritsidwa ntchito ngati chothandizira, chowonjezera, komanso chothandizira m'magawo angapo monga ...Werengani zambiri -
Kodi Mukudziwa 4-ISOPROPYL-3-METHYLPHENOL?
4-ISOPROPYL-3-METHYLPHENOL, yofupikitsidwa ngati IPMP, imathanso kutchedwa o-Cymen-5 ol/3-Methyl-4-isopropyrphenol. Maselo a molekyulu ndi C10H14O, kulemera kwa maselo ndi 150.22, ndipo nambala ya CAS ndi 3228-02-2. IPMP ndi galasi loyera lomwe silisungunuka m'madzi ndipo limasungunuka mu zosungunulira za organic. Ndi ha...Werengani zambiri -
Ndi polyglyceryl-4 laurate yotetezeka pakhungu
Ogula ambiri amawona kuti zodzoladzola zina zili ndi "polyglyceryl-4 laurate" mankhwala awa, sadziwa mphamvu ndi zotsatira za mankhwalawa, amafuna kudziwa ngati mankhwala omwe ali ndi polyglyceryl-4 laurate ndi abwino. Mu pepala ili, ntchito ndi zotsatira za polyglyceryl-4 ...Werengani zambiri