Nzvimbo yekuvaka yemazuva ano inotsanangurwa nekujeka uye kusimba kwechivako. Pakati pe "Nguva yeSilicon-Based Era" yekuvaka ndipo panesilicone structural sealant, chinhu chakashanduka kubva pakuchinjana kwezvinhu zvakasikwa, zvichibva pacarbon kuenda kuzvinhu zvisingasanganisike zvakanaka. Semunhu aitungamira muindasitiri iyi kubvira muna 1984,Zvisimbiso zveSiwayyakaona shanduko iyi, ichitsigira kuchena kwemakemikari kurwisa dambudziko remazuva ano rekusvibiswa kwemafuta emaminerari (mafuta machena).
Maitiro Ekugadzira Tekinoroji: Nei Silicon Ichitonga Mafacade Emazuva Ano
Kuchinja kubva kuma "biological systems" "based carbon" kuenda kuma "silicon-based" industrial frameworks" ichokwadi chaicho mu facade engineering. Kunyange zvazvo organic polymers dzichivimba nema carbon-carbon (CC) bonds, high-end structural glazing inoshandisa kugadzikana kwepamusoro kwe silicon-oxygen (Si-O) bond.
Kubatsira kweMakemikari kweSi-O Bonds
Kutsungirira kwesilicone structural sealantimhedzisiro yakananga yekugadzirwa kwayo kwemamorekuru. Simba re $Si-O$ bond rakakwirira zvakanyanya kupfuura remamwe mashandisirwo akavakirwa pacarbon, zvichiita kuti rive risingakuvadzwe neUV.
| Chisungo chemakemikari | Simba reBond (kJ/mol) | Kuramba UV |
| Si-O | 460.5 | Zvakanakisa |
| CO | 358.0 | Zviri pakati nepakati |
| Si-C | 318.2 | Zviri pakati nepakati |
| CC | 304.0 | Zvakaderera |
Kusimba kwechimiro ichi kunobvumira zvigadzirwa zveSiway kuchengetedza kutwasuka kwemvura panguva yekupisa kwakanyanya, kubva -50 ℃ kusvika +150 ℃.
Chikamu I: Nguva Yakavakirwa paCarbon uye Kubvumirana Kwekuvaka (1980s)
Nhoroondo yeindasitiri yemadziro emaketeni muChina yakatanga muna 1984 neBeijing Great Wall Hotel. Munguva iyi, kushaikwa kwezvinonamira zvekuvaka kwakamanikidza vagadziri vezvivakwa kushandisa zvinonamira zveorganic zvakaita sepolysulfides kana acrylics.
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*Zvisimbiso zvePolysulfide: Zvichibva pamapfupa emusana ecarbon-sulfur (CS), zvinhu izvi zvakatambura nekuomarara uye kurasikirwa nekusimba kana zvasangana nemwaranzi yeUV.
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*Miganhu Yekugadzira: Nekuti zvinovhara simbi zvine kabhoni zvaisagona kutakura mutoro wekuvaka kwenguva refu, zvivakwa zvakangogumira kuma "exposed frame" (stick) systems, uko ma aluminium plates aisunga girazi nemaoko.
Chikamu chechipiri: Chimurenga cheSilicon uye Kumuka kweSiway (1990-2000)
Pakati pemakore ekuma1990 paiva ne "Nguva yeGoridhe yeSilicon Yakachena."zvisimbiso zvesilicone zvechimiro zvisina divi zvinoporesazvakabvumirwa kuberekwa kwemadziro emaketeni e "furemu yakavanzika", uko chivharo chacho pachacho chinotakura huremu hwegirazi nemitoro yemhepo inoshanduka.
Yakavambwa muna 1984,Zvisimbiso zveSiway(Shanghai Siway Building Materials Co., Ltd.) yakabuda semugadziri wepamusoro wechitatu, ichitungamira hunyanzvi munzvimbo iyi. Mitsetse yedu yekugadzira otomatiki yemazuva ano inoita kuti pave nekusashanda zvakanaka kwezvishandiso zvakakosha zvekuvaka.
Mhinduro dzeSiway Dzakakurumbira dzeMagirazi Ekuvaka
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**Siway SV999: Chinhu chepamusoro-soro chesilicone chinovhara madziro chine chinhu chimwe chete chakagadzirirwa kubatanidza machira ealuminium negirazi. Chinonamira pasina primer uye chinokwanisa kufamba ne25%.
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**Siway SV9900: Chinonamira chechimiro chine zvikamu zviviri, chinopora nekukurumidza chakanakira kushandiswa kwemapaneru akagadzirwa pamwe nekuvakwa kwemba refu, chichizadzisa zvinodiwa zvakasimba zveASTM C1184.
- **Siway SV8890:Chisimbiso chesilicone structural glazing chine zvikamu zviviri hachina kusimba, chakagadzirwa zvakanyanya kuti chiunganidze madziro echidzitiro chechimiro, madziro echidzitiro chearuminiyamu, chisimbiso chechimiro chesimbi cheinjiniya uye girazi rinodzivirira rinoita basa repamusoro.
Chikamu Chechitatu: Njodzi Yekusvibiswa Kwemafuta Machena
Sezvo makwikwi akawedzera mumakore ekuma2010, vamwe vagadziri vakatanga kusanganisa silicone nemafuta emafuta akachipa anozivikanwa se "oiri chena" (mafuta emineral). Izvi zvinomiririra "kudzoreredzwa kwecarbon-based" kune njodzi muindasitiri ine silicon yakawanda.
Nei Mafuta Machena Asingashande Mukushandiswa Kwemaumbirwo
Mafuta emineral (C_n H_{2n+2}) haawirirane nemakemikari ne $Si-O-Si$ ye silicone polymers. Kusawirirana uku kunotungamira ku:
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1. Kutama uye Kusvibisa: Oiri inobuda, zvichiita kuti mafuta e "muraraungu" atsvedzerere pagirazi uye asvibise matombo echisikigo.
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2.Kuderera Kwakanyanya: Oiri painopwa, chivharo chinodzikira neanopfuura 15%, zvichikonzera kutadza kushanda kwemajoini.
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3. Kukundikana kweKunamira: Zvivharo zvakasanganiswa zvinova zvakaoma uye zvinopwanyika mukati memwedzi 6 kusvika 24, zvichikonzera njodzi huru yekuti magirazi egirazi abve pamadziro emadziro.
Kuvimbiswa Kwemhando Yepamusoro: Siway Standard
Kuti vachengetedze hurefu hwekuvaka, Siway inotevedzera mitemo yepasi rose yakaita seyekushanda kwekuvaka.ASTM C1184uyeGB 16776Tinokurudzira kutiMaitiro eIETyekutonga mhando panzvimbo:
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*Ini - Kuongorora: Simbisa Technical Data Sheets (TDS) uye iva nechokwadi chekuti chigadzirwa chacho chine 100% silicone polymer.
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*E - Kuongorora: Ita ongororo yemaziso pasampuli dzakapora kuti uve nechokwadi chekuti dzinoramba dzakapenya uye hadzizove "dzakapfava" nekufamba kwenguva.
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*T - Kuedza: Kune masisitimu ane zvikamu zviviri sengeSV9900, shandisa "Butterfly Test" kuti uve nechokwadi chekusanganiswa kwakafanana kwebase necatalyst.
Mafacade Anogarika kuburikidza neKuchena Kwemakemikari
Kushanduka kwemadziro emaketeni rwendo rwekuenda kune kunaka kwezvinhu. Nekusarudza silicone structural sealant yakachena, vagadziri vezvivakwa nemainjiniya vanovimbisa kuti zvivakwa zvavo zvinoramba zvakasimba kwemakore makumi maviri nemashanu kusvika makumi mashanu.
KuSiway Sealants, tinotenda kuti "Era Yakavakirwa paSilicon" inofanira kutsanangurwa nekuchengetedzeka uye kugara kwenguva refu. Chisungo chedu che "Green Sealant" chinovimbisa kuti chigadzirwa chega chega hachina kusvibiswa nemafuta machena, zvichidzivirira matenga emangwana nekuvimbika kwemakemikari anhasi.
Uri kutsvaga mubatsiri wekuchengetedza magirazi akavimbika here?
Ongorora huwandu hwakazara hweSiway hwe(https://www.siwaysealants.com/curtain-wall/) uye kumbira kubvunzana nehunyanzvi nhasi.
Nguva yekutumira: Kubvumbi-03-2026
