SiSiB® STP90750 is an alkoxy silane-terminated polyether polymer designed as a base polymer in moisture-curing elastic sealants, structural adhesives, and sealing coatings.It provides excellent adhesion to a wide range of substrates (including metals, glass, plastics, and concrete).
High modulus and high elongation
Excellent mechanical strength and flexibility
Broad adhesion to a wide variety of substrates
Good aging, yellowing, and chemical resistance
Fast moisture curing without bubbles
Solvent-free, isocyanate-free, and low VOC
Excellent storage stability
Wide formulating latitude, compatible with various fillers and additives
Appearance | Light Yellow Liquid |
Density 25°C | 1.0 |
Viscosity (25°C, mPa·s) | 40,000-60,000 |
pH value | 6.0-9.0 |
Note: These values are not intended for use in preparing specifications.
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® STP90750 is available in 200Kg steel drum and 1000Kg IBC tote.
SiSiB® STP90750 has a shelf life of 12 months from the date of manufacture when stored in its original, unopened containers below 30°C. After opening, containers should be tightly sealed to prevent contamination and moisture from entering the product.