Sealex Sx-2000s Natural Cure 100% Silicone Rubber
Direction
High Performance Silicone Sealant Sealex Sx-2000s is a high performance neutral cure 100% silicone sealant. Sealex Sx-2000s cures at room temperature by reaction with moisture in the air to produce a durable, flexible seal that will not crack, crumble shrink or dry out. Cured sealant is unaffectedly sunlight (UV radiation), rain, snow, ozone or extreme temperature. Sealex Sx-2000s meet ASTM C-920 standard specification for Elastomeric joint Sealants
Application
| • Glazing and weather sealing | • Steel Pre-Engineered Building |
| • Metal Roofing & Walling Expansion joint | • Door and window frame |
| • Ducting | • Container and cold storage |
| • Kitchen and sanitary | • Mirrors and cabinets |
Technical Specification
Uncured Sealant – Tested at at 25oC and 50 % RH
| – TACK-FREE TIME | 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 |
Cured Sealant – After 7 days at 25oC and 50 % RH
| – DUROMETER, SHORE A | 26 points |
| – TENSILE STRENGTH | 1.3 Mpa |
| – SERVICE TEMPERATURE | -50oC to 150oC |
| – MOVEMENT CAPABILITY | +-25 % |