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Kukula kwa makampani omatira pakadali pano
Zomatira ndi chimodzi mwa zinthu zofunika kwambiri m'makampani amakono. Nthawi zambiri zimakhala ndi njira zogwirira ntchito monga kulowetsedwa kwa madzi, kupanga ma bond a mankhwala, gawo lofooka la malire, kufalikira, mphamvu zamagetsi, ndi mphamvu zamagetsi. Ndi zofunika kwambiri m'makampani amakono ndi moyo. Zoyendetsedwa ndi ukadaulo...Werengani zambiri -
Zipangizo zomwe zingalumikizidwe ndi zomatira
Kawirikawiri, zipangizo zomwe zomatira zimatha kulumikizidwa zimatha kugawidwa m'magulu asanu akuluakulu. 1. Chitsulo Filimu ya oxide pamwamba pa chitsulo ndi yosavuta kulumikizidwa pambuyo pokonza pamwamba; chifukwa chakuti coefficient ya kukula kwa mzere wa magawo awiri ya chomatira cholumikizira chitsulocho ndi yosiyana kwambiri, adh...Werengani zambiri -
Mitundu ya zomatira
Zomatira, zimalumikiza mwamphamvu zinthu ziwiri kapena zingapo zomatira zomwe zakonzedwa pamwamba ndipo zili ndi mphamvu inayake yamakina. Mwachitsanzo, epoxy resin, phosphoric acid copper monoxide, white latex, ndi zina zotero. Kulumikizana kumeneku kumatha kukhala kosatha kapena kochotsedwa, kutengera mtundu...Werengani zambiri -
Chiyembekezo cha Kukula kwa Hydrogenated Bisphenol A (HBPA)
Hydrogenated Bisphenol A (HBPA) ndi utomoni watsopano wofunikira kwambiri m'makampani opanga mankhwala abwino. Umapangidwa kuchokera ku Bisphenol A (BPA) ndi hydrogenation. Kugwiritsa ntchito kwawo ndikofanana. Bisphenol A imagwiritsidwa ntchito kwambiri popanga polycarbonate, epoxy resin ndi zinthu zina zoyeretsera...Werengani zambiri -
Kukula kwa Makampani Opanga Moto Oletsa Moto ku China
Kwa nthawi yayitali, opanga akunja ochokera ku United States ndi Japan akhala akulamulira msika wapadziko lonse wa zinthu zoletsa moto ndi ubwino wawo mu ukadaulo, ndalama, ndi mitundu ya zinthu. Makampani opanga zinthu zoletsa moto ku China adayamba mochedwa ndipo akhala akuchita gawo logwira ntchito. Kuyambira 2006, adapanga...Werengani zambiri -
Mtundu wa Zoletsa Kutulutsa Mafoam (2)
I. Mafuta Achilengedwe (monga Mafuta a Soya, Mafuta a Chimanga, ndi zina zotero) II. Mowa Wambiri wa Carbon III. Zoletsa Kutulutsa Mafoam a Polyether IV. Silicone Yosinthidwa ya Polyether … Mutu Wapitawo Mtundu wa Zoletsa Kutulutsa Mafoam (1) kuti mudziwe zambiri. V. Organic Silicon Antifoamer Polydimethylsiloxane, yomwe imadziwikanso kuti mafuta a silicone, ndiye gawo lalikulu la...Werengani zambiri -
Kumvetsetsa zowunikira za pulasitiki: Kodi ndizofanana ndi bleach?
Mu nkhani za sayansi yopanga zinthu ndi zipangizo, kufunafuna kukongoletsa kukongola ndi magwiridwe antchito a zinthu sikutha. Chinthu chimodzi chatsopano chomwe chikukula kwambiri ndi kugwiritsa ntchito zowunikira kuwala, makamaka mu pulasitiki. Komabe, funso lomwe limabuka nthawi zambiri ndi ...Werengani zambiri -
Chowunikira cha kuwala OB cha utoto ndi zokutira
Chowunikira kuwala, chomwe chimadziwikanso kuti chowunikira kuwala kwa kuwala (FWA), chowunikira kuwala kwa kuwala (FBA), kapena chowunikira kuwala (OBA), ndi mtundu wa utoto wa kuwala kapena utoto woyera, womwe umagwiritsidwa ntchito kwambiri poyeretsa ndi kuwunikira mapulasitiki, utoto, zokutira, inki, ndi zina zotero. Chogwira ntchito...Werengani zambiri -
Kodi Ammonium polyphosphate (APP) ndi chiyani?
Ammonium polyphosphate, yotchedwa APP, ndi phosphate yokhala ndi nayitrogeni yokhala ndi mawonekedwe a ufa woyera. Malinga ndi kuchuluka kwa polymerization yake, imatha kugawidwa m'mitundu itatu: polymerization yotsika, polymerization yapakati ndi polymerization yayikulu. Mlingo wa polymerization waukulu...Werengani zambiri -
Kodi Amino Resin DB303 ndi chiyani?
Mawu akuti Amino Resin DB303 mwina sakudziwika kwa anthu onse, koma ali ndi tanthauzo lalikulu m'dziko la chemistry yamafakitale ndi zokutira. Nkhaniyi ikufuna kufotokoza bwino tanthauzo la Amino Resin DB303, momwe imagwiritsidwira ntchito, ubwino wake komanso chifukwa chake ndi gawo lofunika kwambiri m'mafakitale osiyanasiyana. L...Werengani zambiri -
Kodi Nucleating agent ndi chiyani?
Wothandizira wa Nucleating ndi mtundu wa chowonjezera chatsopano chomwe chingathandize kusintha mawonekedwe ndi makina a zinthu monga kuwonekera bwino, kunyezimira kwa pamwamba, mphamvu yokoka, kulimba, kutentha kosokoneza kutentha, kukana kukhudza, kukana kukwawa, ndi zina zotero mwa kusintha khalidwe la kristalo...Werengani zambiri -
Kodi mitundu yosiyanasiyana ya ma absorber a UV ndi yotani?
Zoyamwa UV, zomwe zimadziwikanso kuti ma filter a UV kapena zoteteza ku dzuwa, ndi mankhwala omwe amagwiritsidwa ntchito kuteteza zinthu zosiyanasiyana ku zotsatira zoyipa za kuwala kwa ultraviolet (UV). Chimodzi mwa zinthuzi ndi UV234, chomwe ndi chisankho chodziwika bwino choteteza kuwala kwa UV. M'nkhaniyi tifufuza...Werengani zambiri