Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
SiSiB® STP81600
SiSiB® STP81600

SiSiB® STP81600 is a low-viscosity, high-strength silane-terminated polyether polymer specifically formulated for moisture-curing adhesives and sealants. It cures into a transparent, high-hardness material with excellent adhesion to metals, glass, ceramics, and various substrates.

SiSiB® STP81600

Features & Benefits


  • Low viscosity for easy processing


  • High strength, high modulus, and Shore D hardness after curing


  • Transparent, plasticizer-free formulation


  • Excellent adhesion to metals, glass, ceramics, and plastics


  • Fast moisture-curing reaction


  • Solvent-free and isocyanate-free


  • Excellent paintability and weather resistance


Physical Properties


Appearance

Transparent liquid

Density 25°C, g/cm3

0.98-1.02

Viscosity 25°C, mPa.s

1,000-3,000

Flash Point

> 100°C

Note: These values are typical and not intended for specification purposes.

Application


  • SiSiB® STP81600 is used across construction, automotive, electronics, and marine industries. It is ideal for applications requiring fast curing, strong adhesion, and long-term environmental resistance. In construction, it is suitable for façade joints, curtain wall sealing, window and door perimeter sealing, and expansion joints. In automotive, it is used for body seams, glass bonding, and interior trim assembly. The product also supports sealing and bonding in electronics, consumer DIY, marine, and flooring applications where durability and flexibility are critical.

Packing and Storage


SiSiB® STP81600 is available in 200Kg steel drum and 1000Kg IBC tote.


SiSiB® STP81600 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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SiSiB® STP81600