SiSiB® STP92030 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.
Low viscosity, easy to process
Low modulus with high elongation at break
Excellent adhesion to various substrates without primer
Superior durability, UV resistance, and weatherability
Outstanding water and chemical resistance
No solvent, no isocyanates, very low VOC
Surface paintable after curing
Excellent storage stability
Appearance | Light yellow clear liquid |
Boiling point | >250°C |
Density 25°C | 1.00 |
Viscosity (25°C, mPa·s) | 6,000-10,000 |
Flash point | >237°C |
pH value | 5.5-7.5 |
Water solubility/miscibility | Virtually insoluble |
Note: These values are typical and not intended for specification purposes.
Construction sealants for joints and facades
Industrial elastic adhesives
Automotive bonding and sealing
Renewable energy equipment bonding
Flexible and durable protective coatings
DIY/consumer sealants
SiSiB® STP92030 is available in 200Kg steel drum and 1000Kg IBC tote.
SiSiB® STP92030 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.