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Kupanga kwamphamvu kwambiri kwa ma polUrethane a polyirethar ndi ntchito yawo pakupanga kumapeto
Ma eyerethane elastomers ndi kalasi yofunika kwambiri yogwira ntchito kwambiri polymer. Ndi mphamvu zawo zapadera komanso zamankhwala komanso magwiridwe abwino kwambiri, amakhala ndi udindo wofunikira m'makono amakono. Zinthuzi zimagwiritsidwa ntchito kwambiri mu ambiri ...Werengani zambiri -
Makina osagwirizana ndi a inic-okhazikika ndi kuwala kowala bwino kuti agwiritse ntchito pachikopa
Zipangizo zolumikizira polyirethane zimakonda kukhala chikasu kwakanthawi chifukwa chowonekera kwa nthawi yayitali chifukwa cha kuwala kwa ultraviolet kapena kutentha, kusokoneza mawonekedwe awo ndi moyo wa ntchito. Mwa kudziwitsa UV-320 ndi 2-hydroxethyl, hydrosphate mu unyolo wa polyirethane, osagwirizana ...Werengani zambiri -
Kodi zida za polyurethane zikuwonetsa kukana kutentha?
1 Kodi Zida za Pourerethane Zimagwirizana ndi Kutentha Kwambiri? Mwambiri, pounirethane salimbana ndi kutentha kwambiri, ngakhale ndi kachitidwe ka PPDI yokhazikika, kutentha kwake kwakukulu kumatha kukhala pafupifupi 150 °. Mitundu wamba kapena mitundu ya polytether mwina sangathe /Werengani zambiri -
Akatswiri a polyurethane amasonkhana ku Atlanta kwa 2024 poureurethas
Atlanta, GA - Kuyambira pa Seputembara 30 mpaka Okutobala pa Centernnial Park idzayambitsa maphunziro a 2024 a Polyiretane, kubweretsa pamodzi ndi akatswiri otsogola ndi akatswiri ogulitsa pa polyuretethane padziko lonse lapansi. Wokonzedwa ndi chemistmencial Checnci ...Werengani zambiri -
Kufufuza Kupita kwa Posyucsanate Polyirethas
Kuyambira chiyambi chawo mu 1937, zida (Pu) zapeza ntchito zambiri m'magawo osiyanasiyana kuphatikiza pa mayendedwe, zopangidwa, ukadaulo wamakina, wathanzi, ndi ulimi. Awa m ...Werengani zambiri -
Kukonzekera ndi mikhalidwe ya chithovu cha polyuretha-rigid cha ma hairrail apamwamba kwambiri.
Chida cha mkati mwagalimoto ndi gawo lofunikira la tibb, zomwe zimagwira ntchito yokakamiza ndikukoka chitseko ndikuyika mkono wa munthu mgalimoto. Pakachitika ngozi mwadzidzidzi, pamene galimoto ndi kugunda kwam'mimba, poureurethane yofewa yam'manja ya ...Werengani zambiri -
Maukadaulo a Thigid Foam Pom Heyirethane mundawo
Rigid Foam Polyurethane (PU) zotchinga ndi polymer yokhala ndi gawo lobwereza la gawo la carbamate, lopangidwa ndi zomwe Isocynateate ndi Polyyannate ndi Polyl. Chifukwa cha kuchuluka kwake kwamphamvu ndi magwiridwe ake, imapeza ntchito zambiri ku Elterna ...Werengani zambiri -
Kukhazikitsidwa kwa Wogulitsa wa Polyurethane Rigid Ogwiritsa Ntchito Pomanga
Ndi zofunikira zowonjezera za nyumba zamakono zopulumutsa mphamvu ndi chilengedwe, kutentha kwa matenthedwe ogwirira ntchito zomangira kumakhala kofunikira kwambiri. Pakati pawo, chithotho cha polyirethane chokhazikika ndi zinthu zabwino kwambiri zotchinga, ...Werengani zambiri -
Kusiyana pakati pa madzi potengera polyurethane ndi mafuta okhazikika pa polyurethane
Kuphimba kwamadzi polyurethane ndi chilengedwe chopatsa chidwi chopatsa chidwi chowoneka bwino kwambiri zinthu zomwe zimapangitsa komanso kufooka. Imakhala ndi chotsatsa cha magawo a simenti chotsatira monga konkriti ndi miyala ndi zinthu zachitsulo. Malonda ...Werengani zambiri -
Momwe mungasankhire zowonjezera m'madzi polUrethane
Kodi mungasankhe bwanji zowonjezera m'madzi polyirethane? Pali mitundu yambiri ya oreurethane ogwiritsa ntchito ogwiritsa ntchito madzi, ndipo mtundu wa ntchito ndi wokulirapo, koma njira za Alexiliaries zimakhazikika nthawi zonse. 01 Kuphatikizira kwa zowonjezera ndi malonda ndi F ...Werengani zambiri -
Dibutyltdin dilaute: chothandizira chosinthasintha ndi ntchito zosiyanasiyana
Dibutylyytyltin dilaute, omwe amadziwikanso kuti DBTDl, amagwira ntchito yogwiritsidwa ntchito kwambiri mu makampani opanga mankhwala. Ndi wa banja la orlotin ndi lofunika kuti lizigwira ntchito pazomwe zimachitika m'njira zosiyanasiyana. Pafupifupi nthawi yosinthayi yapeza ntchito mu polym ...Werengani zambiri -
Polyurethane Amine Chothandizira: Kugwira Ntchito Zotetezeka
Polyurethane Amine caalstststs ndi zinthu zofunika popanga zikopa za polyurethara, zomata, zomata, zomata, ndi zosindikiza. Mapangano amenewa amatenga mbali yofunika kwambiri pochiritsa zida za poureurethara, ndikuonetsetsa kuti zikuchitika moyenera komanso. Komabe, icho ...Werengani zambiri
