SiSiB® STP93500 is a silyl-terminated polyether (STP) polymer designed as a base polymer in moisture-curing adhesives, sealants, and coatings. When exposed to atmospheric moisture, it reacts through hydrolysis and crosslinking to create highly durable elastomeric materials.
Medium modulus, low viscosity
Fast moisture curing without bubbling
Broad adhesion to various substrates
Excellent UV, weathering, and chemical resistance
High elastic recovery
Solvent-free, isocyanate-free, low VOC
Long shelf life and storage stability
Suitable for single-component or two-component formulations
Appearance | Light yellow clear liquid |
Boiling point | >250°C |
Density 25°C | 1.00 |
Viscosity (25°C, mPa·s) | 5,000-9,000 |
Flash point | >237°C |
Water solubility/miscibility | Virtually insoluble |
Note: These values are typical and not intended for specification purposes.
Construction: Facade joints, window and door sealing, curtain wall panels, roof expansion joints
Automotive: Body seams, glass installation, interior trim bonding
Electronics: Joint sealing, moisture protection, thermal adhesive bonding
DIY & Consumer: Kitchen & bathroom sealing, flooring joints, tile grouting
Marine: Long-lasting, weather-resistant sealing for marine structures, boats, and ships
SiSiB® STP93500 is available in 200Kg steel drum and 1000Kg IBC tote.
SiSiB® STP93500 has a shelf life of 12 months from the date of manufacture when stored in original, unopened containers at 4-30°C. After opening, containers must be tightly resealed to prevent contamination and moisture ingress.