DOWSIL™ SJ268 Silicone Structural Sealant
DOWSIL™ SJ268 Silicone Structural Sealant ke sekoaelo sa silicone se nang le matla a phahameng, se nang le karolo e le 'ngoe se etselitsoeng ho khabisa le ho tiisa maemo a leholimo.E fana ka mefuta e fapaneng ea likarolo le melemo e e etsang khetho e nepahetseng bakeng sa ts'ebetso ea glazing ea sebopeho le ts'ebetso ea ho tiisa boemo ba leholimo.
● Ho kopanya ka matla a phahameng: DOWSIL™ SJ268 Silicone Structural Sealant e fana ka maqhama a phahameng a matla pakeng tsa likhalase le liforeimi tsa tšepe, e leng se etsang hore e be se loketseng bakeng sa ho sebelisoa lits'ebetsong tsa moralo oa glazing.
● Ho khomarela ka mokhoa o babatsehang: Setiiso sena se na le sekhomaretsi se setle haholo sa li-substrates tse ngata, tse akarelletsang likhalase, aluminium, tšepe le lipolasetiki tse ngata.E boetse e lumellana le boholo ba thepa ea mohaho.
● Matla a phahameng a matla: SJ268 Silicone Structural Sealant e na le matla a mangata a matla, e leng se lumellang ho mamella khatello ea maikutlo le ho sisinyeha ho matla ntle le ho lahleheloa ke thepa ea ho tiisa.
● Ho hanyetsa boemo ba leholimo: Sekontiri sena se hanyetsana haholo le boemo ba leholimo, mahlaseli a UV le ozone, e leng se etsang hore se tšoanelehe ho sebelisoa lits'ebetsong tsa kantle.
● Ho hanyetsa mocheso: Silicone Structural Sealant e khona ho mamella mocheso ho tloha -50 ° C ho ea ho 150 ° C (-58 ° F ho ea 302 ° F), e etsa hore e loketse ho sebelisoa lits'ebetsong tse phahameng tsa mocheso.
● Ho sebelisoa ha bonolo: Sealant sena se bonolo ho se sebelisa 'me se ka sebelisoa ho fihlela qetellong.
● E khahleha ka bokhabane: E fumaneha ka mebala e sa tšoaneng, ho akarelletsa e hlakileng, e tšoeu, e ntšo, le ea bohlooho, ho lumellana le litšepe tse sa tšoaneng le litlhoko tsa botle.
DOWSIL™ SJ268 Silicone Structural Sealant e lekiloe le ho netefatsoa hore e tsamaisane le litekanyetso le melaoana e fapaneng ea indasteri.Tse ling tsa litekanyetso tse amohetsoeng ke sealant ena li kenyelletsa:
1. ASTM C1184 - Tlhaloso e Tloaelehileng bakeng sa Li-Silicone Sealants tsa Structural Silicone: Tekanyetso ena e totobatsa litlhoko tsa likarolo tse le 'ngoe tsa li-silicone sealants tse sebelisoang mohahong le mohahong.
2. ASTM C920 - Tlhaloso e Tloaelehileng bakeng sa Li-Elastomeric Joint Sealants: Tekanyetso ena e akaretsa litlhoko tsa karolo e le 'ngoe le likarolo tse peli tsa elastomeric sealants tse sebelisoang mohahong le mohahong.
3. ISO 11600 - Kaho ea moaho - Lihlahisoa tse kopanyang: Khethollo le litlhoko tsa li-sealants: Tekanyetso ena e totobatsa likarolo le litlhoko tsa litiiso tse kopaneng tse sebelisoang ho aha moaho.
4. UL 94 - Tekanyetso ea Liteko tsa ho Chesa ha Lisebelisoa tsa Plastiki Bakeng sa Likarolo tsa Lisebelisoa le Lisebelisoa: Tekanyetso ena e akaretsa tlhahlobo ea ho chesa ha thepa ea polasetiki e sebelisoang lisebelisoa le lisebelisoa.
5. AAMA 802.3 - Tlhaloso ea Boithaopo bakeng sa Li-Chemical Resistant Sealants: Tlhaloso ena e akaretsa litlhoko tsa li-sealant tse hanyetsanang le lik'hemik'hale tse sebelisoang mohahong le mohahong.
Mehato e akaretsang ea ho sebelisa sealant ke ena:
1. Lokisetsa bokaholimo: Bokaholimo bo lokela ho hloeka, bo omelle, 'me bo se ke ba e-ba le litšila leha e le life tse kang oli, lerōle kapa lithōle.Sebelisa solvent e loketseng ho tlosa litšila kapa masala.
2. Kenya backer rod: Kenya backer rod e loketseng botebong le bophara ba lenonyeletso.Sena se thusa ho netefatsa botebo bo nepahetseng ba sealant le ho fana ka tiiso e ntle.
3. Khaola molomo: Khaola molomo oa cartridge ea sealant ho ea boholo bo lakatsehang ka lehlakoreng la 45-degree.
4. Etsa kopo ea sealant: Sebelisa sealant ho motsoako ka sefaha se tsoelang pele le se ts'oanang.Sebelisa sealant ka sesebelisoa se loketseng ho etsa bonnete ba hore e boreleli ebile e felile.
5. Lumella sekontiri hore se fole: DOWSIL™ SJ268 Silicone Structural Sealant e phekola mocheso oa kamore ka ho arabela ka mongobo moeeng.Nako ea phekolo e fapana ho latela mocheso, mongobo le boholo ba manonyeletso, empa hangata e tloha matsatsing a 7 ho isa ho a 14.
6. Hloekisa: Hloekisa sekoahelo leha e le sefe se feteletseng pele se fola, u sebelisa motsoako o loketseng oa ho hloekisa.
Mona ke maemo a mang a khothaletsoang bakeng sa sealant sena:
1. Sekoahelo se lokela ho sebelisoa libakeng tse hloekileng, tse omeletseng le tse nang le molumo.Bokaholimo ha boa lokela ho ba le litšila leha e le life, tse kang oli, lerōle kapa lithōle.
2. Moqapi o kopanetsoeng o khothalletsoang o lokela ho lateloa ho netefatsa botebo bo nepahetseng ba sealant le ho fana ka bokhoni bo lekaneng ba ho sisinyeha.
3. Lenonyeletso le lokela ho etsoa ho lumella bonyane ba 25% motsamao ho sealant.
4. Thempereichara ea tikoloho nakong ea kopo e lokela ho ba pakeng tsa 5°C ho isa ho 40°C (41°F ho isa ho 104°F) bakeng sa liphetho tse nepahetseng.
5. Mongobo o lekanyelitsoeng nakong ea kopo o lokela ho ba ka tlase ho 80% ho thibela mongobo ho kena-kenana le mokhoa oa ho folisa.
