SiSiB® STP94000 is an alkoxy silane-terminated polyether polymer designed as 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.
Moderate to high modulus
High elongation with excellent tensile elasticity
High transparency
Broad adhesion profile to diverse substrates
Rapid curing (tin-free catalysts optional)
Superior anti-aging, anti-yellowing, and UV resistance
Excellent water and chemical resistance
Long-term storage stability
Eco-friendly: solvent-free, isocyanate-free, and odorless
Wide formulating latitude for flexible formulation design
Appearance: | Yellow liquid |
Boiling point | Min. 250°C |
Density 25°C | 1.00g/cm3 |
Viscosity (25°C, mPa·s) | 15,000~30,000 |
Flash point | Min. 237°C |
Water solubility/miscibility: | Virtually insoluble |
SiSiB® STP94000 is a high-modulus base resin engineered for high-performance moisture-curing sealants and adhesives. It is compatible with both hot and cold processes. It offers extensive formulation flexibility, broad bonding capabilities, high hardness and strength, extended shelf life, and a short tack-free time. It also exhibits a balanced combination of durability, reactivity, and storage stability, resulting from its unique chemical structure combining a polyether backbone with methyldimethoxysilyl functional groups.
SiSiB® STP94000 is suitable for a wide range of applications, including industrial and transportation adhesives and sealants, construction and product assembly adhesives, as well as general-purpose (DIY) and specialty uses.
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® STP94000 is available in 200Kg steel drum and 1000Kg IBC tote.
SiSiB® STP94000 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.