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Chii chinoshanda ne sodium isethionate?
Sodium isethionate munyu weorganic unokosha mumishonga, zvizoro uye makemikari ezuva nezuva. Sodium isethionate rimwe zita isethionic acid sodium munyu, cas 1562-00-1. Sodium isethionate inowedzera kugadzikana kwefomula, inovandudza kuchengetedzeka kwemvura yakaoma...Verenga zvakawanda -
Chii chinoita glycolic acid paganda rako
Chii chinonzi glycolic acid? Glycolic acid, inozivikanwawo se hydroxyacetic acid, i alpha-hydroxyl acid isina ruvara, isinganhuhwi, inowanzo torwa kubva munzimbe. Nhamba yeCas i79-14-1 uye fomura yayo yemakemikari iC2H4O3. Glycolic acid inogonawo kugadzirwa. Glycolic acid inoonekwa se hygroscop...Verenga zvakawanda -
Chii chinonzi polyglyceryl-4 oleate
Vatengi vazhinji vanoona zvimwe zvizoro zvine "polyglyceryl-4 oleate" kemikari iyi, vasina kujeka nezvekushanda uye kushanda kwechinhu ichi, vanoda kunzwisisa kuti chigadzirwa chine polyglyceryl-4 oleate chakanaka. Chinyorwa chino chinosuma kushanda, kushanda uye mhedzisiro yepolyglyceryl-...Verenga zvakawanda -
Ndezvipi zvinhu zvinoshanda zviri mu sunscreen
Kudzivirira zuva chinhu chakakosha kuvakadzi vemazuva ano gore rose. Kudzivirira zuva hakungodzikisi kukuvara kwemwaranzi ye ultraviolet paganda chete, asiwo kudzivirira kukwegura kweganda nezvimwe zvirwere zveganda. Zvishandiso zvekudzivirira zuva zvinowanzogadzirwa nemuviri, makemikari, kana musanganiswa wemhando dzese uye...Verenga zvakawanda -
Maitiro ekuzvidzivirira kubva kuzuva muzhizha
Zhizha rino, kupiswa nezuva uye kupisa kwakanyanya kwakauya zvisingatarisirwi, vanhu vachifamba mumugwagwa, vanhu vazhinji vakapfeka zvipfeko zvekudzivirira zuva, ngowani dzekudzivirira zuva, maamburera, magirazi ezuva. Kudzivirira zuva inyaya isingadzivisike muzhizha, kutaura chokwadi, kupiswa nezuva hakungogumiri pakutsvuka, kupiswa nezuva chete, asiwo kunokonzera kukwegura kweganda,...Verenga zvakawanda -
Chii chinonzi silica dimethyl silylate
Silica dimethyl silylate imhando yegungwa rekare rakakangwa, imhando yezvicherwa zvechisikigo. Yakachengeteka uye haina chepfu, uye ine simba rakasimba rekunyudza, iro rinogona "kusveta" magasi anokuvadza, kuaoresa kuita carbon dioxide isingakuvadzi muviri wemunhu, uye...Verenga zvakawanda -
Zuva rakanaka raMay
"Zuva raMay" regore negore rasvika chinyararire. Mukona yega yega yekwaamai vashandi nemaoko ese maviri kuti vatsanangure mutoro, nefudzi kuti vatsigire mutoro, nehana kuti vanyore kuzvipira, nedikita kuti vatsanangure hupenyu, titendei tiri pedyo nevaya vatinonamata vasingazivikanwe,...Verenga zvakawanda -
Chii chinoshandiswa nebenzophenone-4 mukuchengetedza ganda?
Pari zvino vanhu vane sarudzo dzakawanda dzekuchengetedza ganda, zvinongoshandiswa pakuchengetedza zuva chete zvinopfuura mhando gumi, asi zvimwe zvigadzirwa zvekuchengetedza ganda zvinoita sekunge zvinokuvadza ganda redu. Saka tingasarudza sei zvigadzirwa zvekuchengetedza ganda zvakakodzera ganda redu? Ngatitaurei nezve benzophenone-4, chinhu chakakosha...Verenga zvakawanda -
Chii chinonzi PCA Na
Nekuvandudzwa kwesainzi netekinoroji yemazuva ano uye kuvandudzwa kwemararamiro evanhu, zvinoita sekunge zvinodiwa nezvinhu zvekushongedza zviri kuramba zvichikwira, uye zvizoro zvine zvinhu zvechisikigo zviri kuramba zvichifarirwa nemunhu wese. Tod...Verenga zvakawanda -
Chii chinobatsira 3-O-Ethyl-L-ascorbic acid?
3-O-Ethyl-L-ascorbic acid ine hunhu huviri hwemafuta anonyungudika uye yakagadzikana zvakanyanya mumakemikoro. 3-O-Ethyl-L-ascorbic acid, cas nhamba 86404-04-8, ine hunhu hwe oleophilic uye hydrophilic se vitamin C derivative, iyo inowedzera kushanda kwayo, kunyanya mumakemikari ezuva nezuva...Verenga zvakawanda -
Chii chinonzi Glycyrrhizic Acid Ammonium Salt?
Munyu weammonium weGlycyrrhizic acid, white needle crystal kana crystalline powder, une kutapira kwakasimba, kutapira kwakapetwa ka50 kusvika ku100 pane sucrose. Nzvimbo yekunyunguduka 208~212℃. Inonyunguduka muammonia, hainyungudike muglacial acetic acid. Munyu weammonium weGlycyrrhizic acid une kutapira kwakasimba uye unopfuura ka200 pane...Verenga zvakawanda -
Chii chinoshandiswa ne polyethylenimine
Polyethylenimine (PEI) ipolymer inonyungudika mumvura. Kuwanda kwemvura muzvigadzirwa zvekutengesa kunowanzova 20% kusvika 50%. PEI inoumbwa nepolymer kubva ku ethylene imide monomer. Ipolymer yecationic inowanzoonekwa semvura isina ruvara kusvika yeyero kana yakasimba ine huremu hwakasiyana-siyana hwemamorekuru...Verenga zvakawanda