Nkhani
-
Kodi Cellulose Acetate Butyrate Amagwiritsidwa Ntchito Bwanji?
Cellulose Acetate Butyrate, yofupikitsidwa monga CAB, ili ndi formula ya mankhwala (C6H10O5) n ndi molekyulu yolemera mamiliyoni. Ndi ufa wolimba ngati chinthu chomwe chimasungunuka mu zosungunulira zina, monga acetic acid ndi acetic acid. Kusungunuka kwake kumawonjezeka ndi kutentha kwakukulu. Cellulo...Werengani zambiri -
Sodium Dodecylbenzenesulphonate ndi chiyani?
Sodium dodecylbenzenesulphonate (SDBS) ndi anionic surfactant, ndi mankhwala oyambira omwe amagwiritsidwa ntchito kwambiri pamakampani opanga mankhwala tsiku lililonse. Sodium dodecylbenzenesulphonate ndi ufa wolimba, woyera kapena wopepuka wachikasu. Kusungunuka m'madzi, zosavuta kuyamwa chinyezi clumping. Sodium dodecyl benzene sulfonate ha...Werengani zambiri -
Kodi ma UV absorbers ndi chiyani
Ultraviolet absorber (UV absorber) ndi chokhazikika chomwe chimatha kuyamwa mbali ya ultraviolet ya kuwala kwa dzuwa ndi magwero a fulorosenti popanda kudzisintha. Ultraviolet absorber nthawi zambiri imakhala ufa wa crystalline woyera, kukhazikika kwamafuta abwino, kukhazikika kwamankhwala abwino, opanda mtundu, opanda poizoni, osanunkhira ...Werengani zambiri -
Kodi mukudziwa za Photoinitiator?
Kodi ma photoinitiators ndi chiyani ndipo mumadziwa bwanji za ma photoinitiators? Photoinitiators ndi mtundu wa pawiri kuti akhoza kuyamwa mphamvu pa wavelength inayake mu ultraviolet (250-420nm) kapena zooneka (400-800nm) dera, kupanga ma free radicals, cations, etc., ndipo potero kuyambitsa monomer polymerizat...Werengani zambiri -
Kodi Polyvinylpyrrolidone (PVP) ndi chiyani?
Polyvinylpyrrolidone imatchedwanso PVP, nambala ya CAS ndi 9003-39-8. PVP ndi mankhwala opangidwa ndi polima osungunuka m'madzi omwe amapangidwa kuchokera ku N-vinylpyrrolidone (NVP) nthawi zina. Nthawi yomweyo, PVP ili ndi kusungunuka kwabwino kwambiri, kukhazikika kwamankhwala, luso lopanga mafilimu, otsika ...Werengani zambiri -
Kodi mukudziwa za Biodegradable Materials PLA?
"Kuchepa kwa carbon" wakhala mutu wankhani mu nyengo yatsopano. M'zaka zaposachedwa, chitetezo cha chilengedwe chobiriwira, kuteteza mphamvu, ndi kuchepetsa utsi zalowa pang'onopang'ono m'masomphenya a anthu, ndipo zakhalanso njira yatsopano yolimbikitsira komanso yotchuka kwambiri pakati pa anthu. Mu g...Werengani zambiri -
Kodi mukudziwa kuti 1-Methylcyclopene ikhoza kukhala yatsopano
Mwezi wa July ndi pachimake m’chilimwe, ndipo m’nyengo yotentha ndi yachinyontho, chakudya chikhoza kukhala malo achonde kwa mabakiteriya nthawi iliyonse. Makamaka zipatso ndi ndiwo zamasamba, ngati zipatso ndi ndiwo zamasamba zomwe zangogulidwa kumene sizisungidwa mufiriji, zitha kusungidwa kwa tsiku limodzi lokha. Ndipo chilimwe chilichonse, pali ...Werengani zambiri -
Kodi Squalane ndi chiyani?
Anthu ambiri okonda kukongola amathera nthawi yochuluka ndi mphamvu pakusamalira khungu, koma zotsatira zake zimakhala zochepa, ndipo pali mavuto osiyanasiyana a khungu, omwe amavutika kwambiri ndi zovuta za minofu. Makamaka kwa atsikana, mosasamala kanthu za msinkhu, ndi chikhalidwe chaumunthu kukonda kukongola. Chifukwa chiyani mumagwira ntchito yokwanira ya hydration ...Werengani zambiri -
Kodi Mukudziwa Zokhudza Ethyl Butylacetylaminopropionate?
Nyengo ikutentha kwambiri, ndipo panthaŵiyi, udzudzu ukuwonjezekanso. Monga momwe zimadziwikiratu, chirimwe ndi nyengo yotentha komanso nyengo yachimake pakuswana udzudzu. M'nyengo yotentha mosalekeza, anthu ambiri amasankha kuyatsa zoziziritsira kunyumba kuti zipewe, koma sangathe ...Werengani zambiri -
1-MCP ndi chiyani
Chilimwe chafika, ndipo chinthu chosokoneza kwambiri kwa aliyense ndicho kusunga chakudya. Momwe mungatsimikizire kutsitsimuka kwa chakudya kwakhala nkhani yofala masiku ano. Ndiye kodi tingasunge bwanji zipatso ndi ndiwo zamasamba m’chilimwe chotentha chonchi? Poyang'anizana ndi izi, m'zaka zaposachedwa, sayansi ...Werengani zambiri -
Kodi mukudziwa za Carbomer?
Aliyense amakonda kukongola. Aliyense amakonda kuvala bwino, mosasamala za msinkhu, dera, kapena jenda Choncho, anthu amakono amayamikira kwambiri skincare. Poyerekeza ndi amuna, akazi amakonda kusamala kwambiri za skincare. Muyezo wa amayi amakono okongola ndikuwala kuchokera ku ...Werengani zambiri -
Momwe Mungasungire Masamba ndi Zipatso Zatsopano
Chiyambireni kuchiyambi kwa chilimwe, kutentha m’madera osiyanasiyana kukuwonjezeka mosalekeza. Tonsefe tikudziwa kuti zipatso ndi ndiwo zamasamba zimakhala zosavuta kuwonongeka pamene kutentha kumawonjezeka. Izi zili choncho chifukwa masamba ndi zipatso zili ndi michere yambiri komanso michere yambiri. Monga kutentha...Werengani zambiri