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N 'chifukwa Chiyani Timafunikira Thupi Laku mkuwa?
Copper Oletsa kapena Copper Churcatotor ndi zowonjezera zomwe zimagwiritsidwa ntchito popanga zida za polymer monga plastics ndi mphira. Ntchito yake yayikulu ndikulepheretsa kukopa kwamikuwa kapena ma ayoni amkuwa pazinthu, kupewa degradatio ...Werengani zambiri -
Mtetezi wa Polymer: UV Trenter.
Mapangidwe a masentimita a UV nthawi zambiri amakhala ndi zomangira ziwiri kapena mphete zonunkhira, zomwe zimatha kuyamwa mizere ya ma utoto a uva (makamaka uva ndi UVB). Pamene miyala ya Ultraviolet ikasokoneza mamolekyu ophatikizika, 9.Werengani zambiri -
Mlingo wowoneka bwino kwambiri, koma wamphamvu
Othandizira owala owala amatha kuyamwa kuwala kwa UV ndikuwonetsa kuwala kwa buluu ndi Cyan kuwunika kowoneka bwino, komwe sikungosokoneza kuwala pang'ono pachikasu komanso kumawonjezera kuwala kwake. Chifukwa chake, kuwonjezera obobecle yofiirira kumatha kupanga zinthu zotsukidwa ...Werengani zambiri -
Kukana nyengo? China chake chomwe muyenera kudziwa za PVC
PVC ndi pulasitiki wamba yomwe imapangidwa mumapaipi ndi ma sheet, mafilimu, ndi zina zotsika mtengo ndipo zimakhala ndi mchere, ndikuzipanga kukhala zoyenera kuzimvetsetsa zinthu. Itha kupangidwa mu tran ...Werengani zambiri -
Science Science: Chitetezo chofunikira ku kuwala kwa UV!
Madera omwe ali pafupi ndi equator kapena pamtunda wautali ali ndi radiation yamphamvu ya ultraviolet. Kudziwitsidwa kwa nthawi yayitali ku rays ultraviolet kumabweretsa mavuto monga kutentha kwa dzuwa ndi kukalamba pakhungu, motero kutetezedwa ndi dzuwa ndikofunikira kwambiri. Dzuwa lapamwamba limakwaniritsidwa kudzera pamakina ...Werengani zambiri -
Msika wapadziko lonse lapansi wothandizira umakulitsa: Kuganizira za ogulitsa aku China
Chaka chapitacho (2024), chifukwa cha kukula kwa mafakitale ndi magalimoto, makampani a polylefin ku Asia Pacific ndi Middlefiider ku Eadada. Kufunikira kwa othandizira kwa zikwangwani zachuluka. (Wothandizira ndi chiyani?) Kutenga China ngati ...Werengani zambiri -
Kodi magulu antitatic antitatic? -Machitidwe othetsera vuto la decorn
Antistratic othandizira akuchulukirachulukira kuti athetse mavuto monga magetsi adsorctionption mu pulasitiki, mabwalo apadera, komanso magetsi pamagetsi. Malinga ndi njira zosiyanasiyana zogwiritsira ntchito, othandizira antitatic amatha kugawidwa m'magulu awiri: zowonjezera zamkati ndi kutuluka ...Werengani zambiri -
Kugwiritsa ntchito ma nano-zida m'madzi osinthika osinthika polyirethane
Madzi am'madzi polyirethane ndi mtundu watsopano wa dongosolo la polyirethane lomwe limagwiritsa ntchito madzi m'malo mwa organic solters ngati obalalitsa sing'anga. Ili ndi zodetsa nkhawa, chitetezo ndi kudalirika, katundu wabwino kwambiri, kuyerekezera bwino, komanso kusintha kosavuta. Ho ...Werengani zambiri -
owoneka owoneka bwino
Owoneka bwino owopsa, omwe amadziwikanso kuti fluorescent whiteeder (fwa), fluorescent yowala (FBA), kapena mtundu wa utoto wowoneka bwino, womwe umagwiritsidwa ntchito kwambiri kwa zoyera,Werengani zambiri -
Kumvetsetsa kwa Mapulogalamu Owoneka Owoneka bwino: Kodi ndi ofanana ndi burch?
Mu minda yopanga ndi zinthu zomwe zimapangitsa sayansi, kufunafuna kukulitsa chidwi chokongoletsa komanso magwiridwe antchito satha. Kupangana kamodzi komwe kumapeza gawo lalikulu ndikugwiritsa ntchito mawonedwe owoneka bwino, makamaka mu pulasitiki. Komabe, wamba ...Werengani zambiri -
Kodi kugwiritsa ntchito zowoneka bwino zam'mapulasitiki ndi chiyani?
Mwala wowala ndi wowonjezera mankhwala omwe amagwiritsidwa ntchito mu makampani a plasttics kuti apambitse mawonekedwe a pulasitiki. Izi zimagwira ntchito potengera ma ray okhetsa ndi kuwala kwa buluu, kuthandiza kubisa chikasu kapena chikasu mu pulasitiki kuti awonetse mawonekedwe owala, owoneka bwino. Kugwiritsa ntchito ...Werengani zambiri -
Kodi nthumwi yazikhalidwe ndi ziti?
Wogwira ntchito yazithunzi ndi mtundu wazowonjezera zatsopano zomwe zingakuthandizenipo monga kuwonekera monga kuwonekera, mphamvu, kutentha, kukana kutentha, etc. posintha ma cryvio ...Werengani zambiri