Sealex Sx-4000 General Purpose Silicone
Direction
Sealex Sx-4000 is a fast curing acetic silicone sealant. Sealex Sx-4000 cures at ambient temperature by reaction with moisture in the air to produce a durable, permanently flexible seal that will not crack, crumble or dry out. Sealex Sx-4000 when cured is unaffected by the weather and suitable for use with most construction materials.
Application
| • Glazing | • Door and window frame |
| • Ducting | • Kitchen and sanitary |
| • Mirrors and cabinets |
Technical Specification
Uncured Sealant – Tested at at 25oC and 50 % RH
| – TACK-FREE TIME | 15 min. or less. |
| – FLOW, SAG OR SLUMP | Non-sag. |
| – WORKING TIME (TOOLING) | 10 min. (Before sealant skin forms.) |
| – CURING TIME (3 mm. BEAD) | 24 hours |
Cured Sealant – After 7 days at 25oC and 50 % RH
| – DUROMETER, SHORE A | 17 points |
| – TENSILE STRENGTH | 2 Mpa |
| – SERVICE TEMPERATURE | -50oC to 150oC |
| – MOVEMENT CAPABILITY | +-25 % |