Sealex Sx-7000 High Movement Weather Seal
Direction
Weatherproof High Performance Silicone Sealant Sealex Sx-7000 is a high performance all weatherproof silicone sealant designed with ± 50% movement capability according to ASTM C719:2005 Class 50. Sx-7000 is suitable for both indoor and outdoor general glazing and will remain flexible that will not crack, crumble shrink or dry out and is unaffected by sunlight (UV radiation), rain, snow, ozone or extreme temperature.
Application
| • Professional weather sealing and glazing | • Curtain walls and building facades |
| • Pre engineered building | • Metal roofing and walling |
| • Fiberglass and polycarbonate skylight | • Aluminum to glass glazing |
| • Other general sealing applications |
Technical Specification
Uncured Sealant – Tested at at 25oC and 50 % RH
| – TACK-FREE TIME | 25-40 min. or less. |
| – FLOW, SAG OR SLUMP | Non-sag. |
| – WORKING TIME (TOOLING) | 15 min. (Before sealant skin forms.) |
| – CURING TIME (3 mm. BEAD) | 24 hours |
| – EXTRUSION RATE | 33.5 ml / min |
Cured Sealant – After 7 days at 25oC and 50 % RH
| – DUROMETER, SHORE A | 36 points |
| – TENSILE STRENGTH | 1.3 Mpa |
| – SERVICE TEMPERATURE | -50oC to 150oC |
| – MOVEMENT CAPABILITY | +-50 % |
| – PEEL STRENGTH | 84.2 N |