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Phunzirani zomatira za polyurethane pakuyika kosinthika popanda kuchiritsa kutentha kwambiri
Mtundu watsopano wa zomatira za polyurethane zidakonzedwa pogwiritsa ntchito ma polyacids ang'onoang'ono a molekyulu ndi ma polyols ang'onoang'ono a molekyulu ngati zida zopangira zopangira ma prepolymers. Panthawi yokulitsa unyolo, ma polima a hyperbranched ndi HDI trimers adayambitsidwa mu polyuretha ...Werengani zambiri -
Mapangidwe apamwamba kwambiri a polyurethane elastomers ndikugwiritsa ntchito kwawo pakupanga komaliza
Ma polyurethane elastomers ndi gulu lofunikira la zida za polima zogwira ntchito kwambiri. Ndi mawonekedwe awo apadera akuthupi ndi mankhwala komanso magwiridwe antchito abwino kwambiri, ali ndi udindo wofunikira m'makampani amakono. Zida izi zimagwiritsidwa ntchito kwambiri m'ma ...Werengani zambiri -
Non-ionic water-based polyurethane yokhala ndi kuwala kwabwino kwachangu kuti igwiritsidwe ntchito pakumaliza zikopa
Zipangizo zokutira za polyurethane zimatha kukhala zachikasu pakapita nthawi chifukwa chowonekera kwa nthawi yayitali ku kuwala kwa ultraviolet kapena kutentha, zomwe zimakhudza mawonekedwe awo komanso moyo wawo wautumiki. Poyambitsa UV-320 ndi 2-hydroxyethyl thiophosphate muzowonjezera za polyurethane, nonioni ...Werengani zambiri -
Kodi zida za polyurethane zikuwonetsa kukana kutentha kokwera?
1 Kodi zida za polyurethane zimalimbana ndi kutentha kwambiri? Kawirikawiri, polyurethane sichigonjetsedwa ndi kutentha kwakukulu, ngakhale ndi dongosolo la PPDI lokhazikika, malire ake otentha amatha kukhala pafupifupi 150 °. polyester wamba kapena polyether mitundu sangathe w...Werengani zambiri -
Akatswiri a Polyurethane Padziko Lonse Adzasonkhana ku Atlanta pa Msonkhano Waumisiri wa Polyurethanes wa 2024
Atlanta, GA - Kuyambira pa Seputembala 30 mpaka Okutobala 2, Omni Hotel ku Centennial Park idzakhala ndi msonkhano waukadaulo wa 2024 Polyurethanes, kubweretsa akatswiri otsogola ndi akatswiri ochokera kumakampani a polyurethane padziko lonse lapansi. Yopangidwa ndi American Chemistry Counci...Werengani zambiri -
Kupititsa patsogolo Kafukufuku pa Non-Isocyanate Polyurethanes
Chiyambire kukhazikitsidwa kwawo mu 1937, zida za polyurethane (PU) zapeza ntchito zambiri m'magawo osiyanasiyana kuphatikiza mayendedwe, zomangamanga, mafuta a petrochemical, nsalu, uinjiniya wamakina ndi magetsi, ndege, zaumoyo, ndi ulimi. Izi m...Werengani zambiri -
Kukonzekera ndi mawonekedwe a polyurethane semi-rigid thovu lapamwamba-ntchito magalimoto handrails.
The armrest mkati mwa galimoto ndi gawo lofunikira la kabati, lomwe limagwira ntchito yokankhira ndi kukoka chitseko ndikuyika mkono wa munthu m'galimoto. Pakachitika mwadzidzidzi, galimoto ikagundana ndi handrail, polyurethane soft handrail ndi ...Werengani zambiri -
Zaukadaulo za Kupopera mbewu kwa Foam Polyurethane Field
Kukhazikika kwa thovu la polyurethane (PU) ndi polima yokhala ndi gawo lobwerezabwereza la gawo la carbamate, lopangidwa ndi zomwe isocyanate ndi polyol. Chifukwa cha kutchinjiriza kwake kwabwino kwambiri komanso kusagwira madzi, imapeza ntchito zambiri kunja ...Werengani zambiri -
Chiyambi cha thovu la thovu la polyurethane lomwe limagwiritsidwa ntchito pomanga
Ndi kuchuluka kwa zofunikira za nyumba zamakono zopulumutsa mphamvu ndi kuteteza chilengedwe, ntchito yotenthetsera kutentha kwa zipangizo zomangira imakhala yofunika kwambiri. Pakati pawo, chithovu cholimba cha polyurethane ndi chinthu chabwino kwambiri chotchinjiriza, ...Werengani zambiri -
Kusiyana pakati pa Madzi opangidwa ndi Polyurethane ndi Mafuta opangidwa ndi Polyurethane
Madzi okhala ndi polyurethane ❖ kuyanika osalowa madzi ndi chinthu chokomera chilengedwe chokhala ndi ma polima zotanuka zotanuka madzi okhala ndi zomatira bwino komanso osasunthika. Imamatira bwino ku magawo opangidwa ndi simenti monga konkriti ndi miyala ndi zitsulo. Zogulitsa...Werengani zambiri -
Momwe mungasankhire zowonjezera mumadzi a polyurethane resin
Momwe mungasankhire zowonjezera mu polyurethane yamadzi? Pali mitundu yambiri ya othandizira opangidwa ndi madzi a polyurethane, ndipo mawonekedwe ake ndi ambiri, koma njira zothandizira ndizokhazikika. 01 Kuphatikiza kwa zowonjezera ndi zinthu zomwe zili ndi f...Werengani zambiri -
Polyurethane Amine Catalyst: Kugwiritsa Ntchito Motetezeka ndi Kutaya
Polyurethane amine catalysts ndizofunikira kwambiri popanga thovu la polyurethane, zokutira, zomatira, ndi zosindikizira. Zothandizira izi zimagwira ntchito yofunika kwambiri pakuchiritsa kwa zida za polyurethane, kuwonetsetsa kuti zimagwiranso ntchito moyenera. Komabe, izo ...Werengani zambiri
