1. Menene silicone sealant?
Ruwan rufe silicone wani manna ne da aka yi da polydimethylsiloxane a matsayin babban kayan da aka yi amfani da shi, wanda aka ƙara masa sinadarin haɗin gwiwa, cikawa, mai plasticizer, mai haɗa haɗin gwiwa, da kuma mai kara kuzari a yanayin injin tsabtace iska. Yana ratsawa a yanayin zafi na ɗaki. Yana amsawa da ruwa a cikin iska kuma yana taurare don samar da robar silicone mai roba.
2. Babban bambanci tsakanin abin rufe fuska na silicone da sauran abin rufe fuska na halitta?
Yana da manne mai ƙarfi, ƙarfin juriya mai ƙarfi, juriya ga yanayi, juriya ga girgiza, juriya ga danshi, juriya ga wari, da kuma daidaitawa ga manyan canje-canje a cikin sanyi da zafi. Tare da faffadan amfaninsa, yana iya gano mannewa tsakanin yawancin kayan gini, wanda shine halayyar gama gari ta silicone wanda ya bambanta da sauran kayan manne na halitta gabaɗaya. Wannan ya faru ne saboda tsarin ƙwayoyin halitta na musamman na manne na silicone. Babban sarkar haɗin Si-O ba ya lalacewa cikin sauƙi ta hanyar hasken ultraviolet. A lokaci guda, zafin canjin gilashin robar silicone ya yi ƙasa da na kayan halitta na yau da kullun. Har yanzu yana iya kula da kyakkyawan sassauci a ƙarƙashin yanayin zafi mai ƙarancin zafi (-50°C) ba tare da lalacewa ko fashewa ba, kuma ba shi da sauƙin laushi da lalacewa a ƙarƙashin yanayin zafi mai yawa (200°C). Yana iya kiyaye aiki mai ƙarfi a cikin kewayon zafin jiki mai faɗi. Manne na silicone kuma baya gudana saboda nauyinsa, don haka ana iya amfani da shi a cikin haɗin saman ko bangon gefe ba tare da raguwa ba, rugujewa ko guduwa. Waɗannan kyawawan halaye na silicone sealants muhimmin dalili ne na amfani da shi a fagen gini, kuma wannan kadarar ita ce fa'idarsa fiye da sauran sealants na halitta.
| nau'in | Ruwan silicone mai hana acid | Mai hana silicone tsaka-tsaki |
| ƙamshi | Ƙamshi mai zafi | Babu ƙamshi mai zafi |
| Bangare biyu | babu | suna da |
| Faɗin aikace-aikacen | Mai lalata. Ba za a iya amfani da shi don ƙarfe, dutse, gilashi mai rufi, ko siminti ba | Unlimited |
| Yanayin aikace-aikace | Dakin girki, bandaki, gibin bene, allon tushe, da sauransu. | Bangon labule, bangon labulen gilashi, manne na tsari, da sauransu. |
| shiryawa | harsashi, tsiran alade | harsashi, tsiran alade, ganguna |
| ƙarfin harsashi | 260ML 280ML 300ML | |
| iyawar tsiran alade | babu | 590ML 600ML |
| ganguna | 185/190/195 KG | 275/300 KG |
| Saurin warkarwa | Ruwan silicone mai hana ruwa yana warkarwa da sauri fiye da ruwan silicone mai hana ruwa | |
| farashi | A ƙarƙashin irin wannan inganci, murfin silicone mai tsaka tsaki zai fi tsada fiye da murfin silicone mai acid | |
Jerin samfuran JUNBOND:
- 1. Maganin silicone na Acetoxy
- 2. Mai hana silicone tsaka tsaki
- 3. Maganin silicone mai hana nama
- 4. Maganin hana gobara
- 5. Mai hana ƙusa
- 6. Kumfa PU
- 7. Maganin rufe fuska na MS
- 8. Ruwan rufe fuska
- 9. PU sealant
Lokacin Saƙo: Disamba-29-2021
