Nkhani
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Kukondwerera Chikondwerero cha Pakati pa Autumn ndi Tsiku la Dziko
Chikondwerero cha Pakati pa Autumn ndi Tsiku la Dziko la 2023 zikuyandikira. Malinga ndi makonzedwe a tchuthi cha kampaniyo, tikukudziwitsani za nkhani za tchuthi cha kampaniyo motere: Pakadali pano tikukondwerera tchuthi cha Tsiku la Dziko kuyambira pa 29 Seputembala mpaka 6 Okutobala. Tidzabweranso...Werengani zambiri -
Kodi ethyl methyl carbonate ndi chiyani?
Ethyl methyl carbonate ndi mankhwala achilengedwe okhala ndi formula ya mankhwala C5H8O3, yomwe imadziwikanso kuti EMC. Ndi madzi opanda mtundu, owonekera bwino, komanso osasunthika omwe ali ndi poizoni wochepa komanso osasinthasintha. EMC imagwiritsidwa ntchito kwambiri ngati zinthu zopangira zinthu monga zosungunulira, zokutira, mapulasitiki, ma resin, zonunkhira, ndi mankhwala...Werengani zambiri -
Kodi carbomer imagwiritsidwa ntchito chiyani posamalira khungu
Khungu ndiye chotchinga cha chitetezo cha thupi lathu. Cholinga cha chisamaliro cha khungu sikuti chimangokhala kuti khungu lathu liwoneke lopanda madzi komanso loyera bwino, komanso chimakhazikitsa chotchinga pakhungu lathu. Anthu ambiri okonda chisamaliro cha khungu amadziwa kuti chofunika kwambiri pa chisamaliro cha khungu ndikusunga khungu la corneum hydra...Werengani zambiri -
Sodium Monofluorophosphate mu Mano Opaka
Sodium Monofluorophosphate, yomwe imatchedwanso SMFP yokhala ndi nambala ya CAS 10163-15-2, ndi mankhwala abwino kwambiri okhala ndi fluorine, mankhwala abwino kwambiri oletsa kutsekeka kwa mano komanso mankhwala oletsa kutsekeka kwa mano. Ndi mtundu wa ufa woyera wopanda fungo wopanda zizindikiro za kusayera. Umasungunuka mosavuta m'madzi ndipo umatha kusungunuka kwambiri ...Werengani zambiri -
Kodi Cellulose Acetate Butyrate Imagwiritsidwa Ntchito Bwanji?
Cellulose Acetate Butyrate, yomwe yafupikitsidwa kuti CAB, ili ndi njira ya mankhwala (C6H10O5) n ndi kulemera kwa mamolekyulu mamiliyoni ambiri. Ndi chinthu chonga ufa cholimba chomwe chimasungunuka mu zinthu zina zachilengedwe, monga acetic acid ndi acetic acid. Kusungunuka kwake kumawonjezeka ndi kutentha kowonjezereka. Cellulo...Werengani zambiri -
Kodi Sodium Dodecylbenzenesulphonate ndi chiyani?
Sodium dodecylbenzenesulphonate (SDBS), chinthu chopangidwa ndi anionic surfactant, ndi chinthu choyambira chomwe chimagwiritsidwa ntchito kwambiri m'makampani opanga mankhwala tsiku ndi tsiku. Sodium dodecylbenzenesulphonate ndi ufa wolimba, woyera kapena wachikasu wopepuka. Umasungunuka m'madzi, wosavuta kuyamwa chinyezi. Sodium dodecyl benzene sulfonate...Werengani zambiri -
Kodi ma absorber a UV ndi chiyani?
Choyamwa cha Ultraviolet (choyamwa cha UV) ndi choyamwa chopepuka chomwe chingathe kuyamwa gawo la kuwala kwa ultraviolet ndi magwero a kuwala kwa fluorescent popanda kusintha lokha. Choyamwa cha Ultraviolet chimakhala ndi ufa woyera wa kristalo, kukhazikika bwino kwa kutentha, kukhazikika bwino kwa mankhwala, chopanda utoto, chopanda poizoni, chopanda fungo...Werengani zambiri -
Kodi Mukudziwa Zokhudza Zipangizo Zowola PLA
"Kukhala ndi moyo wopanda mpweya woipa" kwakhala nkhani yaikulu mu nthawi yatsopano. M'zaka zaposachedwapa, kuteteza chilengedwe chobiriwira, kusunga mphamvu, ndi kuchepetsa utsi wa mpweya pang'onopang'ono kwalowa m'masomphenya a anthu, ndipo kwakhalanso njira yatsopano yomwe ikuchirikizidwa komanso yotchuka kwambiri pakati pa anthu. Mu ...Werengani zambiri -
Kodi mukudziwa kuti 1-Methylcyclopene imatha kukhala yatsopano?
Mwezi wa Julayi ndi nthawi yachilimwe, ndipo nthawi yachilimwe yotentha komanso yonyowa, chakudya chingakhale malo abwino oti mabakiteriya azidya 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 amagwiritsa ntchito nthawi ndi mphamvu zambiri posamalira khungu, koma zotsatira zake zimakhala zochepa, ndipo palinso mavuto osiyanasiyana a khungu, omwe amavutitsidwa kwambiri ndi minofu yovuta. Makamaka kwa atsikana, mosasamala kanthu za msinkhu wawo, ndi chibadwa cha anthu kukonda kukongola. Nchifukwa chiyani mumachita ntchito yokwanira yoyeretsa khungu ...Werengani zambiri -
Kodi 1-MCP ndi chiyani?
Chilimwe chafika, ndipo chinthu chosokoneza kwambiri kwa aliyense ndi kusunga chakudya. Momwe mungatsimikizire kuti chakudya chatsopano chakhala nkhani yotchuka masiku ano. Ndiye tingasunge bwanji zipatso ndi ndiwo zamasamba zatsopano poyang'anizana ndi chilimwe chotentha chotere? Poyang'anizana ndi vutoli, m'zaka zaposachedwapa, sayansi...Werengani zambiri -
Kodi Mukudziwa Zokhudza Carbomer?
Aliyense amakonda kukongola. Aliyense amakonda kuvala bwino, mosasamala kanthu za msinkhu, dera, kapena jenda. Chifukwa chake, anthu amakono amaona chisamaliro cha khungu kukhala chofunika kwambiri. Poyerekeza ndi amuna, akazi amakonda kusamala kwambiri za chisamaliro cha khungu. Muyezo wa akazi okongola amakono ndi wochokera ku ...Werengani zambiri