nkhani
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Chophimba choteteza ku matenda a antioxidant
Mau Oyamba Ma antioxidants (kapena okhazikika kutentha) ndi zowonjezera zomwe zimagwiritsidwa ntchito poletsa kapena kuchedwetsa kuwonongeka kwa ma polima chifukwa cha mpweya kapena ozoni mumlengalenga. Ndi zowonjezera zomwe zimagwiritsidwa ntchito kwambiri mu zinthu za polima. Zophimbazo zimawonongeka ndi kutentha kwa okosijeni zikaphikidwa pamoto wokwera kwambiri ...Werengani zambiri -
Chotsukira khungu chotsukira surfactant APG (Alkyl Polyglycoside)
APG, mwachidule cha Alkyl Polyglycoside, ndi chinthu chopanda ma ionic surfactant. Mwachidule, chili ngati "matsenga oyeretsa" amatsenga omwe angapangitse kuti zinthu zotsukira zigwire ntchito bwino kwambiri. Ndi nyenyezi yomwe ikukula mu zosakaniza zosamalira khungu. Kuchokera ku chilengedwe Zinthu zopangira za APG zonse zimachokera ku chilengedwe. Makamaka ...Werengani zambiri -
Kupanga zinthu zofalitsa (2)
Mu nkhani yatha, tinafotokoza za kubuka kwa zinthu zotulutsa mpweya, njira zina ndi ntchito za zinthu zotulutsa mpweya. Mu ndimeyi, tifufuza mitundu ya zinthu zotulutsa mpweya m'nyengo zosiyanasiyana ndi mbiri ya chitukuko cha zinthu zotulutsa mpweya. Chothandizira chonyowetsa ndi kufalitsa madzi chotsika kwambiri ...Werengani zambiri -
Kupanga zinthu zofalitsa (1)
Zothira madzi ndi zowonjezera pamwamba zomwe zimagwiritsidwa ntchito kukhazikika tinthu tolimba m'zinthu monga zomatira, utoto, mapulasitiki ndi zosakaniza za pulasitiki. Kale, zokutira sizinkafunika zothira madzi. Machitidwe monga utoto wa alkyd ndi nitro sankafunika zothira madzi. Zothira madzi sizinawonekere mpaka acrylic...Werengani zambiri -
Ntchito ndi njira yolimbikitsira kumatirira
Ntchito ndi njira ya cholimbikitsira cholumikizirana Kawirikawiri zolimbikitsira zolumikizirana zimakhala ndi njira zinayi zogwirira ntchito. Chilichonse chili ndi ntchito ndi njira yosiyana. Njira Yogwirira Ntchito Imawongolera mgwirizano wamakina Mwa kukonza kulowa ndi kunyowa kwa chophimbacho ku substrate, chophimbacho chimatha...Werengani zambiri -
Kodi cholimbikitsira kumatirira n'chiyani?
Tisanamvetse zinthu zolimbikitsira kugwirizana, choyamba tiyenera kumvetsetsa tanthauzo la kugwirizana. Kugwirizana: Chochitika cha kugwirizana pakati pa malo olimba ndi kulumikizana kwa chinthu china kudzera mu mphamvu zama molekyulu. Filimu yophimba ndi gawo lapansi zitha kuphatikizidwa pamodzi kudzera mu mgwirizano wamakina, ...Werengani zambiri -
Chidule cha kupanga ndi kugwiritsa ntchito mapepala padziko lonse lapansi
Kuchuluka kwa mapepala ndi mapepala opangidwa padziko lonse lapansi mu 2022 kudzakhala matani 419.90 miliyoni, zomwe ndi zotsika ndi 1.0% kuposa matani 424.07 miliyoni mu 2021. Kuchuluka kwa mitundu yayikulu yopangidwa ndi matani 11.87 miliyoni a pepala losindikizidwa, kuchepa kwa chaka ndi chaka kwa 4.1% ...Werengani zambiri -
Kugwiritsa Ntchito Zinthu Zochepa mu Chomatira Chopangidwa ndi Madzi Chokhala ndi Polyurethane
Polyurethane yoyendetsedwa ndi madzi ndi mtundu watsopano wa makina a polyurethane omwe amagwiritsa ntchito madzi m'malo mwa zinthu zachilengedwe zosungunulira ngati njira yofalitsira. Uli ndi ubwino wosakhala ndi kuipitsa, chitetezo ndi kudalirika, uli ndi mphamvu zabwino kwambiri zamakanika, umagwirizana bwino, komanso umasinthasintha mosavuta. Komabe, zinthu za polyurethane...Werengani zambiri -
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