Ma panelo a masangweji akhala maziko a zomangamanga zamakono, zomwe zimapereka kutentha kwapadera, mphamvu ya kapangidwe kake komanso kugwiritsa ntchito bwino mphamvu. Pakati pa mapanelo awa pali thovu la polyurethane, chinthu chomwe chimagwira ntchito bwino chifukwa cha chothandizira choyenera. Ku Mingxu Chemical, timadziwa bwino za ma catalyst apamwamba a polyurethane kuti tiwongolere kupanga mapanelo a masangweji, ndikuwonetsetsa kuti ali ndi khalidwe labwino komanso magwiridwe antchito abwino.
Munkhaniyi, tikambirana za ntchito yofunika kwambiri ya ma polyurethane catalysts popanga ma sandwich panel komanso momwe mayankho athu angakuthandizireni kupeza zotsatira zabwino kwambiri.
Kodi gulu la masangweji ndi chiyani?
Ma sandwich panels ndi zinthu zopangidwa ndi zigawo zitatu:
1. Zigawo ziwiri zakunja (ma facers): Kawirikawiri zimapangidwa ndi chitsulo, pulasitiki kapena matabwa, zomwe zimapereka mphamvu ndi chitetezo cha kapangidwe kake.
2. Chigawo chapakati: Kawirikawiri chimapangidwa ndi thovu la polyurethane, lomwe lili ndi kutentha kwabwino komanso mphamvu zopepuka.
Mapanelo amenewa amagwiritsidwa ntchito kwambiri pomanga, kusungira zinthu zozizira, kumanga mafakitale ndi mayendedwe chifukwa cha kulimba kwawo, kugwiritsa ntchito mphamvu moyenera komanso kusavuta kuyika.
Udindo wa ma catalyst a polyurethane pakupanga ma sandwich panel
Thovu la polyurethane ndi chinthu chofunikira kwambiri mu mapanelo a sandwich, ndipo magwiridwe ake amadalira kwambiri chothandizira chomwe chimagwiritsidwa ntchito popanga. Ma Catalyst amachita gawo lofunikira pa:
1. Kulamulira kuchuluka kwa zomwe zimachitika: Ma Catalyst amawongolera zomwe zimachitika pakati pa ma polyol ndi ma isocyanates, kuonetsetsa kuti thovu likukulirakulira bwino komanso likuchira.
2. Kulimbitsa kapangidwe ka thovu: Zimathandiza kupanga kapangidwe ka selo kofanana, komwe kumawongolera kutentha kwa thupi ndi mphamvu za makina a thovu.
3. Kukonza kumatirira: Ma Catalyst amatsimikizira mgwirizano wolimba pakati pa thovu ndi gawo lakunja, zomwe zimapangitsa kuti gululo likhale lolimba.
4. Kukonza nthawi yokonza: Mwa kufulumizitsa kapena kuchedwetsa zochita zinazake, ma catalyst amalola opanga kukonza bwino momwe ntchito ikuyendera.
N’chifukwa chiyani muyenera kusankha zinthu zopangira masangweji za Mingxu Chemical?
Timapereka mitundu yosiyanasiyana ya ma catalyst a polyurethane ogwira ntchito bwino omwe adapangidwira makamaka kupanga ma sandwich panel. Ma catalyst athu amapereka:
✅ Kuteteza kutentha bwino kwambiri: Kugwiritsa ntchito bwino mphamvu kudzera mu kapangidwe ka selo la thovu lofanana.
✅ Mphamvu yowonjezereka ya makina: Imawonjezera kulimba komanso mphamvu yonyamula katundu ya panelo.
✅ Kupanga mwachangu: Konzani nthawi yochitira zinthu kuti muwonjezere zokolola.
✅ Mayankho abwino kwa chilengedwe: Zothandizira zathu sizili ndi zitsulo zolemera zoopsa ndipo zimakwaniritsa miyezo yokhazikika padziko lonse lapansi.
Zothandizira zathu zama panelo a masangweji
Ma catalyst athu amapangidwira kuti akwaniritse zosowa zapadera za kupanga ma sandwich panel:
1. Mapanelo omangira
Pa makoma ndi denga omwe amagwiritsidwa ntchito m'nyumba zogona ndi zamalonda, ma catalyst athu amatsimikizira kuti kutentha kwabwino kwambiri, kukana moto komanso kukhazikika kwa kapangidwe kake.
2. Mapanelo oziziritsidwa
M'nyumba zosungiramo zinthu zoziziritsa ndi zipinda zozizira, ma catalyst athu amathandiza kupanga thovu lopanda kutentha kwambiri, kuonetsetsa kuti mphamvu zikuyenda bwino komanso kuti kutentha kuyende bwino.
3. Mapanelo a mafakitale
Pa nyumba za fakitale ndi nyumba zosungiramo zinthu, ma catalyst athu amapereka mapanelo olimba komanso opepuka omwe amatha kupirira nyengo zovuta zachilengedwe.
4. Mapanelo oyendera
Mu mapanelo a galimoto ndi ziwiya, ma catalyst athu amatsimikizira kuti pali njira zopepuka, zolimba komanso zogwiritsira ntchito kutentha.
Mbiri yathu ya masangweji
Timapereka mitundu yosiyanasiyana ya ma catalyst omwe amapangidwira kukwaniritsa zosowa zosiyanasiyana zopangira:
- Dzina la chinthu chaMXC-37Ndi 2-(2-(dimethylamino)ethoxy)ethanol, yomwe yafupikitsidwa kuti DMAEE, yokhala ndi nambala ya CAS ya 1704-62-7. Ndi chothandizira cha amine chosatulutsa, chopanda fungo loipa chomwe chimagwiritsidwa ntchito popanga thovu la polyurethane. Chifukwa cha ntchito yake yayikulu yotulutsa thovu, ndi yoyenera kwambiri popanga ma formula okhala ndi madzi ambiri, makamaka pa thovu la polyurethane (SPF) lopanda madzi lochepa. Kuphatikiza DMAEE mu polima kumachepetsa fungo la amine lomwe limapezeka mu thovu. Itha kugwiritsidwa ntchito yokha ngati chothandizira chachikulu kapena ngati chothandizira chothandizira kuchepetsa kugwiritsa ntchito ma catalyst a thovu la BDMAEE. Imagwiritsidwa ntchito mu thovu lofewa lokhazikika ndi ester, thovu la microcellular, elastomers, RIM ndi RRIM, komanso ma packaging olimba a thovu.
- MXC-C15imayimira 3,3′-Iminobis(N,n-dimethylpropylamine), CAS NO. 6711-48-4, ndi chothandizira cha amine chosatulutsa mpweya, chopanda fungo loipa chomwe chimasankha pang'ono machitidwe a urea (isocyanate-water). Chimathandiza kuchiritsa pamwamba pa makina osinthika opangira zinthu. Chingagwiritsidwe ntchito m'makina olimba a polyurethane omwe amafunikira kupindika kosalala kwa reaction.
Gwirizanani ndi Mingxu Chemical kuti mupeze mayankho abwino kwambiri a masangweji
Tadzipereka kukuthandizani kuti mupange bwino kwambiri pakupanga ma sandwich panel. Ndi zida zathu zatsopano zolimbikitsira komanso ukatswiri waukadaulo, mutha kukonza njira zanu zopangira ndikupereka ma sandwich panel apamwamba omwe amakwaniritsa zosowa za zomangamanga zamakono.
If you have interest in it, pls contact us for further info@mingxuchem.com
Nthawi yotumizira: Marichi-19-2025