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N'chifukwa chiyani nsaluyo imakhala yachikasu? Kodi kupewa izo?
Zomwe zimapangitsa kuti zovala zikhale zachikasu 1. Chithunzi chikasu Chithunzi chikasu chimatanthauza kusanduka kwachikasu pamwamba pa zovala za nsalu zomwe zimadza chifukwa cha kuwonongeka kwa molekyulu ya okosijeni chifukwa cha kuwala kwa dzuwa kapena kuwala kwa ultraviolet. Zithunzi zachikasu zimakhala zofala kwambiri muzovala zamitundu yopepuka, nsalu zoyera komanso zoyera ...Werengani zambiri -
Kugwiritsa Ntchito Mafuta a Silicone mu Zovala
Zida za ulusi wa nsalu nthawi zambiri zimakhala zolimba komanso zolimba pambuyo poluka. Ndipo ntchito yokonza, kuvala chitonthozo ndi machitidwe osiyanasiyana a zovala ndizoipa. Chifukwa chake pamafunika kusinthidwa pamwamba pa nsalu kuti apange nsalu zabwino kwambiri zofewa, zosalala, zowuma, zotanuka, zotsutsana ndi makwinya ...Werengani zambiri -
Mfundo Yofewetsa Kumaliza
Zomwe zimatchedwa zofewa komanso zomasuka za nsalu ndikumverera kokhazikika komwe kumapezeka mwa kukhudza nsalu ndi zala zanu. Anthu akakhudza nsaluzo, zala zawo zimatsetsereka ndikuzipaka pakati pa ulusi, kumva kwa manja ndi kufewa kwa nsalu kumakhala ndi ubale wina ndi coefficient o...Werengani zambiri -
Katundu ndi Kugwiritsa Ntchito Zothandizira Zosindikiza Zogwiritsidwa Ntchito Kamodzi
HA (Detergent Agent) Ndi mankhwala osagwiritsa ntchito ionic ndipo ndi sulphate compound. Imakhala ndi mphamvu yolowera. NaOH (Caustic Soda) Dzina la sayansi ndi sodium hydroxide. Ili ndi hygroscopy yamphamvu. Imatha kuyamwa mosavuta mpweya woipa mu sodium carbonate mu mpweya wonyowa. Ndipo imatha kusungunula vario ...Werengani zambiri -
Mfundo Yogwirira Ntchito ya Scouring Agent
scouring ndondomeko ndi zovuta physicochemical ndondomeko, kuphatikizapo ntchito olowa, emulsifying, kubalalika, kutsuka ndi chelating, etc. Ntchito zofunika za scouring wothandizira mu scouring ndondomeko makamaka ndi mbali zotsatirazi. 1.Kunyowa ndikulowa. Kulowa mu...Werengani zambiri -
Mitundu ya Mafuta a Silicone Othandizira Zovala
Chifukwa cha kapangidwe kabwino ka mafuta a organic silikoni, amagwiritsidwa ntchito kwambiri pakumaliza kufewetsa nsalu. Mitundu yake yayikulu ndi: m'badwo woyamba hydroxyl silikoni mafuta ndi hydrogen silikoni mafuta, m'badwo wachiwiri amino silikoni mafuta, kuti ...Werengani zambiri -
Silicone Softener
Silicone softener ndi gulu la organic polysiloxane ndi polima omwe ndi oyenera kumaliza mofewa ulusi wachilengedwe monga thonje, hemp, silika, ubweya ndi tsitsi la munthu. Zimagwiranso ntchito ndi poliyesitala, nayiloni ndi ulusi wina wopangidwa. Zofewa za silicone ndi macromolecul ...Werengani zambiri -
Makhalidwe a Mafuta a Methyl Silicone
Kodi Mafuta a Methyl Silicone Ndi Chiyani? Nthawi zambiri, mafuta a methyl silicone amakhala opanda utoto, osakoma, opanda poizoni komanso osasunthika. Sisungunuka m'madzi, methanol kapena ethylene glycol. Itha kusungunuka ndi benzene, dimethyl ether, carbon tetrachloride kapena palafini. Ndi sli...Werengani zambiri -
Ubale Pakati pa Zida Zovala ndi Zothandizira
Zothandizira zopangira nsalu zimagwiritsidwa ntchito makamaka pamakampani osindikiza nsalu ndi utoto. Monga chowonjezera pakusindikiza kwa nsalu ndi utoto, zimagwira ntchito yofunika kwambiri pakuwongolera kusindikiza kwa nsalu ndi utoto ndikuwonjezera mtengo wowonjezera wa t ...Werengani zambiri -
Kodi ndizovuta kutsitsa mafuta pansalu za ulusi wamankhwala? Kodi ndizosagwira ntchito bwino kapena sizikhudza chilengedwe?
Kubwereranso kwa chinyezi komanso kuloledwa kwa ulusi wamankhwala (monga poliyesitala, vinylon, acrylic fiber ndi nayiloni, ndi zina) ndizotsika. Koma friction coefficient ndi yayikulu. Kukangana kosalekeza panthawi yopota ndi kuluka kumapanga magetsi ambiri osasunthika. Ndikofunikira kupewa ...Werengani zambiri -
Chiyambi Chachidule cha Kupaka utoto ndi Kumaliza Engineering
Pakali pano, ambiri mchitidwe wa chitukuko nsalu ndi bwino processing, processing zina, apamwamba kalasi, zosiyanasiyana, wamakono, zokongoletsera ndi functionalization, etc. Ndipo njira kuonjezera mtengo zina amatengedwa kusintha chuma phindu. Kupaka utoto ndi f...Werengani zambiri -
Chiyambi Chachidule cha Mitundu ndi Makhalidwe a Utoto Omwe Amagwiritsidwa Ntchito Pamakampani Osindikiza ndi Kudaya
Utoto wodziwika bwino umagawidwa m'magulu otsatirawa: utoto wokhazikika, utoto wobalalitsa, utoto wachindunji, utoto wa vat, utoto wa sulfure, utoto wa asidi, utoto wa cationic ndi utoto wosasungunuka wa azo. Zokhazikika ...Werengani zambiri
