MXC-T120ndi wamphamvuchothandizira cha gel ya organotinzomwe zimapereka kukhazikika kwabwino mumlengalenga ndikukweza magwiridwe antchito a polyurethane formulations. Ndi chothandizira chochokera ku dibutyltin chokhala ndi mphamvu yayikulu yoyambitsa zinthu komanso kukhazikika kwabwino kwa hydrolysis, zomwe zimapangitsa kuti chikhale choyenera kugwiritsidwa ntchito mumapangidwe a polyurethane okhandithovu lolimba la polyurethane.
Kodi Organotin Gel Catalysts ndi chiyani?
Chothandizira cha gel ya Organotinndi mankhwala a organotin omwe amagwiritsidwa ntchito kwambiri popanga thovu la polyurethane, zokutira, zomatira ndi elastomers. Ma catalyst awa amagwira ntchito yofunika kwambiri pakufulumizitsa machitidwe a mankhwala panthawi yopanga polyurethane, makamaka polimbikitsa njira yopangira gelation (kapena kuchiritsa). Ma catalyst wamba a organotin, mongadibutyltin dilaurate (DBTDL)ndistannous caprylate, ali ndi mphamvu zolimbikitsa, zomwe zimapangitsa kuti akhale ofunikira kwambiri m'mafakitale osiyanasiyana, kuyambira pa zomangamanga mpaka kupanga magalimoto.
MXC-T120 ndi yabwino kwambirichothandizira cha gel ya organotinyokhala ndi kukhazikika kwabwino mumlengalenga komanso kukana kwa hydrolysis, kuonetsetsa kuti imagwira ntchito nthawi yayitali komanso yodalirika m'malo ovuta. Ntchito yake yayikulu popanga polyurethane ndikufulumizitsa zomwe zimachitika pakati paisocyanatesndima polyol, zipangizo ziwiri zofunika kwambiri zopangira thovu la polyurethane.
Kodi Mungachite BwanjiZothandizira za PolyurethaneKodi Mumagwira Ntchito mu Rigid Polyurethane Foam?
Mu kupanga kwathovu lolimba la polyurethane, ma catalyst monga MXC-T120 ndi ofunikira kuti azitha kuwongolera bwinokuchuluka kwa zochita za isocyanates ndi polyols ndi madzi. Kuchita bwino kwa thovu kumatsimikizira kuti thovulo lili ndi mphamvu yabwino kwambiri, kapangidwe kake, komanso mphamvu zotetezera kutentha zomwe zimakhalapo ngati thovu lolimba la polyurethane.
Mafoam okhwima a polyurethane amagwiritsidwa ntchito kwambirimapanelo oteteza kutentha, firiji, ndi zipangizo zomangira, komwe mphamvu ndi kutchinjiriza ndizofunikira kwambiri. MXC-T120 imatsimikizira kuti imachira mwachangu komanso mofanana, zomwe zimathandiza kupanga thovu lolimba komanso lothandiza popanda zinyalala zambiri kapena chilema.katundu wa gelationPangani kuti ikhale yoyenera kwambiri pa ntchito zomwe zimafuna kuuma mwachangu komanso zomangira zolimba.
MXC-T120: Yankho Labwino Kwambiri pa Kugwiritsa Ntchito Polyurethane
Kapangidwe ka MXC-T120 kochokera ku dibutyltin kali ndi mphamvu yolimba ya hydrolytic kuposa ma catalyst a organotin, zomwe zikutanthauza kuti imagwira ntchito bwino ngakhale m'malo onyowa. Izi zimapangitsa kuti ikhale chakudya chamankhwala chogwiritsidwa ntchito m'malo onyowa kapena ovuta, monga kutchinjiriza panja kapena thovu la Marine.
Pogwiritsa ntchito MXC-T120, opanga thovu lolimba la polyurethane amatha kupeza kusinthasintha kwabwino kwa malonda, kupanga zinthu mwachangu komanso kugwira ntchito bwino kwa thovu.
Kampani ya Mingxu Chemical yakhala ikupanga ma catalyst a polyurethane kwa zaka zoposa 20, tili ndi njira yabwino kwambiri yogwirira ntchito komanso gulu la akatswiri kuti tikonze ndikusinthira zinthu za catalyst pamsika, pali ambiri, makasitomala olandiridwa kuti abwere kudzafunsa mafunso.
Nthawi yotumizira: Okutobala-21-2024
