Chidule cha Interfacial Chemistry — Kuchotsa MS Polymer Mechanics Kuchokera ku Legacy PU ndi Silicone Systems
Kapangidwe ka zomangamanga zamakono nthawi zambiri kamagwiritsa ntchito mawonekedwe ovuta a nkhope omwe amaphatikiza zinthu zosiyanasiyana monga aluminiyamu, galasi, konkire, ndi miyala yachilengedwe. Ma envelopu omangirawa amakumana ndi zovuta kwambiri zachilengedwe, kuphatikizapo kusintha kwa kutentha mwachangu, kuwala kwa ultraviolet kosalekeza, ndi mvula yamphamvu. Kusankha ukadaulo woyenera wotsekera ma joint kumatanthauza nthawi yayitali ya nyumba zakunja izi. Akatswiri omanga nyumba nthawi zonse amakankhira malire a kapangidwe ka geometric, zomwe zimapangitsa kuti pakhale kufunikira kwakukulu pamawonekedwe osinthasintha a perimeter. Chifukwa chake, kulephera kwa ma joint kungayambitse kutuluka kwa madzi ambiri komanso kuwonongeka kwa kapangidwe kake. Mainjiniya a polojekiti ayenera kuyang'ana kupitirira zipangizo zachikhalidwe za chemistry imodzi kuti akwaniritse zofunikira zamakono zokhazikika. Kusankha chinthu chabwino kwambiriWogulitsa Wovomerezeka wa Elastic Hybrid MS SealantAmalola magulu ogula zinthu kupeza ukadaulo wapamwamba wa polyether wopangidwa ndi silane womwe umathetsa mavuto akale a zomangira zakale. Machitidwe amakono osakanikiranawa amaphatikiza mphamvu yamakina ya polyurethanes ndi kupirira kwapadera kwa nthawi yayitali kwa ma matrices apamwamba a silicone.
Mapangidwe a polyurethane (PU) omwe ndi akale nthawi zambiri amakhala ndi zovuta kwambiri pakupanga zinthu akamakumana ndi mphamvu ya dzuwa kwa nthawi yayitali. Miyezo ya ultraviolet imaphwanya kulumikizana kwa carbamate mkati mwa unyolo wa polyurethane, zomwe zimapangitsa kuti zinthuzo zikhale zolimba, zosweka, ndikutaya kukumbukira kwake koyambirira. Kuwonongeka kwa mankhwala kumeneku kumabweretsa kulephera kogwirizana msanga mkati mwa zolumikizira zamawindo. Kumbali ina, ma silicones achikhalidwe amapereka kukhazikika kwa UV kwabwino koma ali ndi zoletsa zazikulu zokhudzana ndi kugwirizanitsa pamwamba. Ma silicones wamba ali ndi mphamvu yochepa kwambiri pamwamba, zomwe zimaletsa utoto wa zomangamanga kuti usanyowetse bwino pamwamba pokonzedwa. Kuyesera kulikonse kupaka utoto pa cholumikizira cha silicone kumabweretsa kupangika kwamadzimadzi nthawi yomweyo, kukwinya kwakukulu, komanso kufalikira kwathunthu kwa filimu. Ma polymers osinthidwa a silicone (MS) amathetsa mavuto otsutsana awa aukadaulo kudzera mu kapangidwe kawo kapadera ka macromolecular. Junbond imakonza mafupa a polyether awa kuti apereke kuchulukana kwakukulu popanda kudalira zosakaniza zoopsa zosalumikizidwa. Matrix a elastomeric omwe amachokera amasunga mawonekedwe ake osinthasintha pamitundu yosiyanasiyana ya kutentha, kukana kutembenuka komwe kumapezeka mu polyurethanes komanso zoletsa zomatira za zinthu zakale.
Zipata Zotetezera Zokongola — Kuletsa Kusamuka kwa Madzi Pa Mwala Wachilengedwe Wokhala ndi Mabowo ndi Kukonza Kupaka Kopitirira Muyeso
Kukongola kwa zomangamanga kumafuna malo abwino akunja, makamaka pogwiritsa ntchito zinthu zapamwamba monga miyala ya marble yaku Italy, granite, kapena mapanelo a miyala yamwala yokongoletsera. Zotsekera zamalonda zachikhalidwe nthawi zambiri zimakhala ndi mafuta otsika mtengo a silicone kapena mapulasitiki osakonzedwa bwino kuti awonjezere mphamvu zoyendera. Pakapita nthawi, mphamvu za capillary zimathamangitsa zowonjezerera za mankhwala osalumikizidwazi kuchokera mu chisindikizo chokonzedwa ndikulowa mkati mwa mineral pores yozungulira. Kusamuka kwamadzimadzi kumeneku kumapanga utoto wakuda, wamafuta m'mbali mwa malo olumikizirana omwe amakopa fumbi ndi zodetsa. Kuyeretsa kuipitsidwa kumeneku komwe kumayikidwa mkati mwa nyumba sikungatheke popanda kuchotsa mapanelo onse. Malo akunja opakidwa utoto kumawononga mtengo wamalonda wa katundu wogulitsa nyumba. Pachifukwa ichi, akatswiri amakono amaletsa kugwiritsa ntchito njira zotsika mtengo pakupanga zinthu zodziwika bwino. Ukadaulo wapamwamba wa hybrid umachotsa chiopsezo chachikulu chokongoletserachi kwathunthu. Chifukwa ma polima a MS alibe mafuta a silicone oyandama, amawonetsa kukana kwathunthu kutuluka kwa magazi pansi ndi kusamuka kwa capillary.
Kuwonjezera pa kupereka chitetezo chosadetsa, ma polima osakanikirana okonzedwa bwino amakhala ndi mphamvu zabwino kwambiri za thermodynamic zomwe zimathandiza zofunikira zamakono zopenta kwambiri. Ma polima opangidwa ndi silane-terminated polyether amapanga kunja kwamphamvu kwambiri komwe kumakwaniritsa ma acrylics ochokera m'madzi ndi zophimba za alkyd bwino. Opaka utoto amatha kugwiritsa ntchito zophimba zakunja mwachindunji pamwamba pa cholumikizira chokonzedwa popanda kusweka kapena kutayika kwa kumatira. Kugwirizana kumeneku kumalola akatswiri opanga mapulani kuti akwaniritse mgwirizano wopanda malire wamitundu yonse kudutsa malire ovuta a zenera ndi malire a kapangidwe kake. Pofuna kutsimikizira izi, Shanghai Junbond Advanced Chemicals Co., Ltd imagwiritsa ntchito njira zapamwamba zophatikizira zomwe zimawongolera kugawa kwa kulemera kwa mamolekyulu. Njira yopangirayi mosamala imakhazikika pa matrix a polima, kuletsa kutulutsidwa kwa mankhwala amafuta ngakhale atakhudzidwa kwambiri ndi chilengedwe. Chifukwa chake, zolumikizira zomalizidwa zimasunga mizere yowoneka bwino pomwe zimapereka chitetezo champhamvu chamakina ku kulowa kwa madzi.
Kuwunika Kotsatira Malamulo — Kutsimikizira Zitsimikizo Zachilengedwe Zotsika ndi Mphamvu Zoyenda
Oyang'anira kugula zinthu zakunja ayenera kutsatira malamulo okhwima apadziko lonse lapansi omanga nyumba zobiriwira posankha zipangizo zomangira zamalonda. Mapulani amakono azachilengedwe monga LEED, BREEAM, ndi European EMICODE standard amalamula kuti pakhale kuchuluka kochepa kwa mankhwala osungunuka achilengedwe (VOCs) kuti ateteze mpweya wabwino. Zotsekera za polyurethane zachikhalidwe nthawi zambiri zimakhala ndi ma isocyanates otsalira ndi zosungunulira zomwe zimatulutsa mpweya woipa mumlengalenga panthawi yokonza. Utsi uwu umasokoneza kutsatira malamulo ndipo umabweretsa zoopsa paumoyo wa ogwira ntchito m'malo otsekedwa. Malangizo omanga nyumba zobiriwira amapanga njira zamakono zogulira m'mizere yonse yogulira padziko lonse lapansi. Kusankha zomatira zogwirizana ndi malamulo kumawongolera mwachindunji zigoli zamkati. Chifukwa chake, kutsimikizira mwamphamvu ma profiles oyesera zachilengedwe kumayimira sitepe yosakambirana panthawi yowunikira ogulitsa. Ogula ozindikira amayang'ana kwambiri pazapamwambaZokongoletsera nyumba zachilengedwe zachilengedwe za MS silicone sealantzomwe zimakwaniritsa zoletsa zolimba za mankhwala padziko lonse lapansi.
Kupatula chitsimikizo cha chilengedwe, magulu a mainjiniya ayenera kuwunika malire otsimikizika a kapangidwe ka hybrid pansi pa mayeso amphamvu a makina. Ma facade connections amakula ndikuchepa mosalekeza chifukwa cha kutentha kwa dzuwa tsiku ndi tsiku komanso nyengo yozizira. Chosindikizira cha hybrid chogwira ntchito bwino chiyenera kukhala ndi mphamvu yoyendera yovomerezeka ya Class 20 kapena Class 25 pansi pa njira zoyesera zapadziko lonse lapansi. Kugawa kumeneku kumatanthauza kuti chinthucho chikhoza kupirira kutambasuka mobwerezabwereza kapena kupsinjika mpaka 25 peresenti ya m'lifupi mwake koyambirira popanda kung'ambika. Kuti tikwaniritse zofunikira izi,Junbond (Shanghai Junbond Advanced Chemicals Co., Ltd)Mapepala a deta omwe amabwera chifukwa cha zinthu zake zosakanikirana amayesa mayeso odziyimira pawokha a labotale. Mapepala azidziwitso omwe amachokera amatsimikiza magawo otsika a mpweya woipa pamodzi ndi kukana kutopa kwambiri, zomwe zimapatsa opanga mapulogalamu umboni womveka bwino wowunikira nyumba zakomweko. Zikalata zowonekera bwino izi zimapangitsa kuti njira yotumizira zinthuzo ikhale yosavuta komanso kupewa kuchedwa kokwera mtengo kotsatira malamulo pamalopo.
Kuchepetsa Kutopa kwa Substrate Yambiri — Kupanga Kapangidwe Kodalirika Kogwirizana Ndi Ukadaulo Wotsimikizika Wosakanikirana
Kukhazikitsa mawindo enieni kumabweretsa zovuta zovuta chifukwa maulumikizidwe nthawi zambiri amalumikiza zinthu zosiyanasiyana nthawi imodzi. Mwachitsanzo, chisindikizo chimodzi chozungulira chingakhudze mafelemu a aluminiyamu odzola, ma profiles a polyvinyl chloride (uPVC) osapangidwa ndi pulasitiki, mabuloko a miyala yokhala ndi pobowola, ndi zinthu zomangira za konkire wokhuthala. Chilichonse mwa zinthuzi chimasonyeza kuchuluka kosiyana kwa kutentha, zomwe zikutanthauza kuti zimakula ndikuchepa pamlingo wosiyana kwambiri panthawi ya kusintha kwa kutentha. Kusuntha kosiyana kumeneku kumapanga kupsinjika kwa multi-axial shear mkati mwa cholumikizira cha sealant, zomwe zimawopseza kukoka guluu kutali ndi makoma a substrate. Zipangizo zachikhalidwe nthawi zambiri zimafuna ma primer apadera, ogwira ntchito kwambiri kuti apeze kumamatira koyenera pamalo osiyanasiyana otere. Ukadaulo wa Hybrid MS umachepetsa njira zoyikira izi popereka kumamatira kopanda primer kwapadera kuzinthu zambiri za substrates zokhala ndi pobowola komanso zopanda pobowola.
Kapangidwe kapadera ka molekyulu ya hybrid polymer kali ndi zinthu zolumikizira za silane zomwe zimamangidwa mkati zomwe zimakhazikitsa ma bond a mankhwala mwachangu ndi malo ofunikira akakumana ndi chinyezi chozungulira. Kuchita kopanda primer kumeneku kumapulumutsa ndalama zambiri zogwirira ntchito pamalo omangira ndipo kumachotsa chiopsezo cha kugwiritsa ntchito primer molakwika ndi ogwira ntchito yoyika. Kuphatikiza apo, zinthuzo zimasunga kukumbukira kwake kosalala pansi pa katundu wokhazikika, kumatenga mayendedwe osiyanasiyana bwino popanda kusamutsa kupsinjika kwakukulu ku chingwe cholumikizira. Kufunsana kwaukadaulo kogwira ntchito kumachepetsa zoopsa zamakanika ogwira ntchito yoyika asanagwe pansi. Akatswiri a fakitale amapereka chithandizo chofunikira pofufuza momwe ma connection amagwirizanirana pansi pa mphepo yoyeserera. Junbond imathandizira ma processor apadziko lonse lapansi popereka mayeso ogwirizana ndi substrate komanso upangiri waukadaulo wopangidwa kuti ugwirizane ndi nyengo zinazake zachigawo. Thandizo lonse la fakitaleli limatsimikizira kuti mapulojekiti akuluakulu a zomangamanga amalandira zipangizo zokonzedwa bwino kuti zigwirizane ndi kapangidwe kawo kapadera. Mwa kuphatikiza kukhazikika kwakukulu pakupanga ndi luso lakuya la sayansi yazinthu, kampaniyo imapereka njira zodalirika zotsekera zomwe zimateteza nyumba zazitali zamakono ku kutopa kwachilengedwe kwa nthawi yayitali. Kupeza kuchokera kwa wopanga wodziwika bwino wosakanikirana kumalola ogula apadziko lonse lapansi kupanga ma envulopu okhazikika komanso olimba ndi chidaliro chonse.
Kuti mudziwe zambiri zokhudza njira zothetsera mavuto m'mafakitale, chonde pitani ku:https://www.junbond.com/.
Nthawi yotumizira: Juni-28-2026