Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
SiSiB® STP90750
SiSiB® STP90750

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).

SiSiB® STP90750

Features & Benefits


  • 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


Physical Properties


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.

Application


  • 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

Packing and Storage


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.

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Recommended Silane Terminated Polyether Products
SiSiB® STP90750