Zvisimbiso zvesiliconeanoshandiswa zvakanyanya pakuvaka, kugadzira magirazi, uye kugadzirisa dzimba nekuda kwekuchinjika, kuramba mamiriro ekunze, uye hupenyu hurefuAsi kunyange silicone sealant yakanakisisa inogona kutadza kushanda kana ikashandiswa zvisizvo kana mumamiriro ezvinhu asina kunaka.
Pazasi, tinotsanangura matambudziko akajairika ne silicone sealants, zvikonzero zvawo, uye mhinduro dzekugadzirisa matambudziko acho nhanho nhanho.
1. Kubata Zvisina Kunamira (Chisimbiso Hachina Kunamira)
Zviratidzo:Chivharo chinobviswa, chinobviswa, kana kuti hachibatanidzi pamusoro.
Zvinokonzera:
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--Zvinhu zvakasviba, zvine guruva, kana kuti zvine mafuta
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--Hunyoro pamusoro pemvura panguva yekuisa
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--Substrate isingaenderane (semuenzaniso, polyethylene, PTFE, kana matanda ane mafuta)
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--Chisimbiso chapera kana chemhando yepamusoro
Maitiro Ekugadzirisa:
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1.Bvisa chisimbiso chakakundikana zvachose nechinhu chinobvisa chisimbiso kana chinobvisa chisimbiso.
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2. Chenesa substrate ne solvent (IPA kana acetone) kubvisa mafuta neguruva.
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3. Shandisa apuramitakana zvichibatanidzwa nezvinhu zvine maburi zvakaita sekongiri kana dombo rechisikigo (Miedzo yeAdhesion yeASTM C794).
- 4. Isazve bead idzva resilicone sealant isina kwayakarerekerakuti kunamira kuri nani
2. Kuputika kana Kusashanda muSealant
Zviratidzo:Homwe dzemhepo, mabubbles, kana mavanga asina chinhu anoonekwa mukati mechivharo chakacheneswa.
Zvinokonzera:
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--Mhepo yakavharirwa panguva yekushandiswa
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--Mwando wakawandisa mujoini (kunyanya munzvimbo dzine hunyoro)
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--Chisimbiso chakaiswa chakakora zvakanyanya pakupfuura kamwe chete
Maitiro Ekugadzirisa:
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--Cheka wobvisa zvikamu zvakaputirwa nemaburi.
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--Iva nechokwadi chekuti substrate yacho yakaoma zvachose usati waisa zvakare.
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--Isa chivharo muzvikamu zvakadzika kana uchizadza majoini akadzika, uchishandisatsvimbo dzekutsigirapanodiwa (Gwaro reDow Construction Sealants).
- --Sarudza giredhi rehunyanzvisilicone sealant yekuvakakuti pave nekugadzikana.
3. Chisimbiso Chinodzikira kana Kutsemuka
Zviratidzo:Chivharo chinotetepa, chinokweva kubva kumicheto, kana kuti chinotsemuka.
Zvinokonzera:
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--Kushandisa chigadzirwa chisina kunaka kana chakagadzirwa nezvinhu zvinonyungudutsa chinorasikirwa nehuwandu pakupisa
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--Kuisa chivharo chekudzivirira kana kutonhora kwakanyanya
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--Magadzirirwo asina kururama emajoini (akamanikana zvakanyanya, haabvumirwi kufamba)
Maitiro Ekugadzirisa:
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--Bvisa bhora risina kunaka wozorazvesilicone sealant ine hunyanzvi hwakaderera.
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--Tevedzera dhizaini yemajoini inokurudzirwa paISO 11600:2002 zviyero
- --Isa mukati mehurefu hwetembiricha hunokurudzirwa nemugadziri (kazhinji 5–40°C).
4. Kukura kweChakuvhuvhu neChakuvhuvhu
Zviratidzo:Mavara matema kana matema anoonekwa, kunyanya mudzimba dzekugezera nekicheni.
Zvinokonzera:
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--Kugara kwenguva refu uchinyorova uye uchinyorova
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--Kushaikwa kwemhepo inofefetera munzvimbo iyi
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--Kushandisa silicone isina hutsanana munzvimbo dzakanyorova
Maitiro Ekugadzirisa:
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--Cheka zvachose chivharo chine moldy (kuchenesa chete hakushandi).
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--Sukurudza nzvimbo yacho ne bleach yakasanganiswa mvura kana muchina wekuchenesa mold.
- --Nyorerazve chikumbirosilicone sealant yekuchenesapamwe nezvimwe zvinouraya fungi.
- --Vandudza mhepo inofefetera kudzivirira kukura mune ramangwana.
5. Chisimbiso Chisingarapike kana Kuramba Chichinamira
Zviratidzo:Silicone inoramba yakapfava, yakanamatira, kana kuti haimboome.
Zvinokonzera:
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--Chigadzirwa chapera kana kuchengetwa kusina kunaka
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--Nzvimbo isingaenderane nekupisa (hunyoro hushoma hwemasilicone eRTV ane chikamu chimwe chete)
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Kukanganisa kwekusanganisa (mumasilicone ane zvikamu zviviri)
Maitiro Ekugadzirisa:
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--Bvisa silicone isina kucheneswa zvachose.
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--Shandisa chigadzirwa chitsva chakachengetwa munzvimbo inotonhorera, yakaoma.
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--Kuti uwane silicones dzinochengetedza hunyoro, iva nechokwadi chekuti hunyoro hwakakodzera (40–70% RH).
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--Kune zvigadzirwa zvine zvikamu zviviri, tevera zviyero zvekusanganisa nemazvo (Gwaro Rekurapa Chisimbiso - BSI).
6. Chisimbiso Chinobvisa Majoini (Kukundikana Kwemajoini)
Zviratidzo:Maburi anomuka pakati pechivharo nesubstrate, zvichiita kuti jointi isavharwe.
Zvinokonzera:
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--Kufamba mu substrate kupfuura nzvimbo yekuchinjika kwesealant
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--Magadzirirwo asina kururama ejoini (akadzika zvakanyanya kana kuti asina kudzika zvakanyanya)
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--Hapana backer rod kana bond breaker tepi inoshandiswa
Maitiro Ekugadzirisa:
--Gadzirazve joini zvichienderana neASTM C920-18(2024) zviyero
--Shandisa chivharo chine simba rekufambisa rakakodzera (+/- 25% kana kupfuura).
--Gara uchiisa chisimbiso pamusoro petsvimbo yekuseri kana bond breaker kudzivirira kunamira kwemativi matatu.
Tafura Yekugadzirisa Matambudziko Nekukurumidza
| Dambudziko | Chikonzero Chikuru | Gadzirisa |
|---|---|---|
| Kusabatana zvakanaka | Nzvimbo yakasviba / kusawirirana | Chenesa, isa pure, isa patsva |
| Kututuma/kusawana | Kunyorova / kuvharwa kwemhepo | Omesa, isa zvakare zvidimbu zvitete |
| Kudzikira/kutsemuka | Dhizaini isina kunaka yechisimbiso / dhizaini isina kunaka yemajoini | Shandisa mushonga usina kwawakarerekera, gadzira patsva joint |
| Kukura kwevhu | Chisimbiso chisina hutsanana / hunyoro | Tsiva nesilicone yekuchenesa |
| Hazvipori | Chigadzirwa chapera / mamiriro asina kunaka | Shandisa chivharo chitsva, nzvimbo yakakodzera yekuchenesa |
| Kukundikana kwemajoini | Kufamba zvakanyanya / dhizaini isiriyo | Gadzirazve joini, shandisa tsvimbo yekumashure |
Zvivharo zvesilicone ndezvimwe zvezvivharo zvinogara kwenguva refu zviripo—asi chete kana zvikashandiswa nemazvo.matambudziko akajairika uye kugadziriswa kwawo, unogona kuve nechokwadi chekuti basa rinogara kwenguva refu, kugadzirisa kwakaderera, uye kushanda zvakanaka kwepurojekiti.
At Zvisimbiso zveSiway, tinopasilicone sealants inoshanda zvakanyanyayakagadzirirwa kuderedza matambudziko aya. Bata nesutimu yekutsigira tekinorojikuti uwane mazano anoenderana neprojekiti.
Mubvunzo 1. Sei silicone sealant yangu isinganamire zvakanaka?
Izvi zvinowanzoitika nekuda kwekusvibiswa pamusoro, hunyoro, kana kushandisa chisimbiso chisina kunaka che substrateGara uchichenesa uye uchiomesa pamusoro, shandisa primer kana zvichidikanwa, uye sarudza silicone sealant yakakodzera yekuchenesa zvinhu zvinonzwa senge simbi kana dombo.
Mubvunzo wechipiri. Ndingagadzirisa sei mabhuru kana maburi mu silicone sealant?
Kuputika kunowanzoitika kana substrate yakanyorova kana kuti sealant ikashandiswa nekukurumidza. Bvisa chikamu chakakundikana, omesa pamusoro zvachose, wozoisazve mubead rinononoka, rinoenderera mberiKuti uwane mhedzisiro yehunyanzvi, tarisa kuASTM C920-18(2024)nhungamiro dzekushandisa
Mubvunzo 3. Sei silicone sealant ichichinja kuita chakuvhuvhu mudzimba dzekugezera?
Kunyangwe silicone "yakachena" inogona kukura nechinhu ichi kana ikasangana nechinhu ichihunyoro hunogara huripo uye mhepo isina kunakaShandisa silicone sealant ine zvimwe zvinosanganisa fungi uye chengetedza nzvimbo yacho yakaoma kana zvichibvira. Kuchenesa nguva dzose nemishonga yekuchenesa isingakuvadzi kunobatsira kuti hupenyu hurambe huchireba.
Mubvunzo wechina. Zvinotora nguva yakareba sei kuti silicone sealant ipere zvizere?
Mazhinji esilicones anorapa2–3 mm pazuvaasi kupora kwakazara kunogona kutora kusvikaMazuva manomwe kusvika gumi nemana, zvichienderana nekukora kwebeads, hunyoro, uye tembiricha. Nguva dzose tarisa mapepa eruzivo rwehunyanzvi hwemugadziri kuti uone nguva chaiyo yekupora.
Mubvunzo 5. Ndingaisa silicone itsva pane silicone yekare here?
Kwete. Silicone yekare inofanira kungezvabviswa zvachosenekuti chisimbiso chitsva hachina kunamira zvakanaka. Shandisa chinobvisa chisimbiso kana chikwenya chemuchina usati waisa zvakare.
Mubvunzo 6. Sei silicone sealant yangu yakarapwa ichitsemuka kana kuderera?
Izvi zvinowanzokonzerwa nekushandisa rudzi rusina kunaka rwechisimbiso pamajoini anofamba zvakanyanyakana kuisa bead rakatetepa zvakanyanya. Pakubatanidza chivakwa kana kuwedzera, sarudza structrual silicone sealant inosanganaISO 11600 zviyero zvekugona kufamba.
Nguva yekutumira: Gunyana-18-2025