Unmarked flexible film passing through a clear silicone adhesive coating line.

Product Overview

The TDS describes film formation and tackification in silicone pressure-sensitive adhesives, reinforcement in compatible condensation-cure rubber, and use in selected release and antifoam systems.

Key Features

  • Tackifying component for silicone pressure-sensitive adhesives.
  • Resin component for selected release formulations.
  • Solid methyl MQ structure; not a vinyl-reactive grade.

Physical Properties

PropertyReported value
Solids contentAt least 99.0%
M/Q ratio0.6–0.9

Selected values from the original TDS. Refer to that document for conditions and whether values are typical or specification limits.

Typical Applications

  • Tackification of silicone pressure-sensitive adhesive formulations coated on flexible polymer film.

Technical Considerations

Evaluate resin compatibility, tack and release in the intended adhesive or coating system. The M/Q ratio may be customized according to the TDS. Typical values are not specifications; consult the SDS.

Technical Documentation

SiSiB® SR8641 original TDS first-page preview

Official Product Website

Official product information and commercial inquiries are managed by the publishing brand.

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Sources

  1. SiSiB® SR8641 — Original TDS (English) ↗

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