Kupaka denga la Spray Polyurethane Foam (SPF) kwatchuka kwambiri m'zaka zaposachedwa, makamaka pakati pa eni nyumba amalonda omwe akufuna njira zogwiritsira ntchito mphamvu, zokhalitsa, komanso zotsika mtengo. Koma kodi denga la SPF ndi chiyani kwenikweni, limagwira ntchito bwanji, ndipo ndi lotetezeka kwa anthu ndi...
Dziwani Udindo Wofunika Kwambiri wa Ma Catalyst Apamwamba mu Ma Panel a Sandwich a PU Olimba Komanso Ogwira Ntchito 1. Chiyambi cha Ma Panel a Sandwich a Polyurethane Ma Panel a sandwich a polyurethane (PU) amagwiritsidwa ntchito kwambiri pa zomangamanga, kusungiramo zinthu zozizira, komanso kutchinjiriza mafakitale chifukwa cha mphamvu zawo zabwino kwambiri pa kutentha, kuyatsa...
Ponena za kupanga thovu la polyurethane lapamwamba kwambiri, kusankha chothandizira choyenera kungapangitse kusiyana kwakukulu. Chinthu chathu chachikulu, MXC-70, ndi chothandizira cha amine chopanda fungo loipa chomwe chapangidwa kuti chikwaniritse zofunikira zapamwamba za makina a polyurethane amakono. MXC-70 ndi yofanana ndi 2040, imapereka...
Opanga thovu la polyurethane nthawi zonse amafunafuna ma catalyst omwe amapereka magwiridwe antchito apamwamba, liwiro la kuchitapo kanthu mwachangu, komanso khalidwe labwino la malonda. MXC-BDMAEE, catalyst ya amine yogwira ntchito kwambiri yopangidwa ndi Mingxu New Materials, ndi yankho labwino kwambiri pankhaniyi. Ndi f...
Kufotokozera kwa Meta: Dziwani momwe ma catalyst a polyurethane amathandizira magwiridwe antchito ndi kupanga ma sandwich panels mu zomangamanga, mayendedwe ozizira, ndi ntchito zamafakitale. Konzani makina anu a PU ndi mayankho athu apamwamba a catalyst. Chiyambi Mumpikisano wamakono wamakampani ndi zovuta ...
Chiyambi M'makampani oteteza kutentha ndi zomangamanga masiku ano, thovu la polyurethane lotsekedwa lakhala njira yotsogola chifukwa cha kukana kutentha kwambiri, mphamvu zake zotchinga chinyezi, komanso mphamvu zake. Pakati pa machitidwe a thovu la tsekedwa omwe amagwira ntchito bwino kwambiri pali ma catalyst a polyurethane...
Zitsulo za polyurethane (PU) zakhala muyezo wagolide mu nsapato zamakono, kuyambira nsapato zolimba zogwirira ntchito mpaka nsapato zothamanga bwino kwambiri. Pakati pa luso limeneli pali njira yeniyeni ya mankhwala - ndi zinthu zomwe zimapangitsa kuti izi zitheke. Chifukwa Chake Zitsulo za PU Zimaposa Zida Zachikhalidwe Zitsulo za PU za...
Ukadaulo wamakono wa panel ya sandwich ndi zipangizo zapakati pa polyurethane Monga chinthu chofunikira kwambiri pamakampani omanga, mapanelo a sandwich a polyurethane akhala zinthu zomwe zimakonda kwambiri pa mafakitale, malo osungiramo zinthu ozizira, malo ogwirira ntchito oyera ndi nyumba zina. Zinthu zopangidwa ndi...
Chidule cha zipangizo za thovu la polyurethane: kuyambira pa kapangidwe ka microstructure mpaka magwiridwe antchito a macroscopic Monga chimodzi mwa zipangizo za polima zomwe zimagwiritsidwa ntchito kwambiri masiku ano, kusiyana kwa magwiridwe antchito a thovu la polyurethane makamaka kumachokera ku mapangidwe osiyanasiyana a mapangidwe a ma pore. Ngakhale thovu la cell closed ndi thovu la cell locked ...
