WESTCO™ CI-25 LV LIQUID Coumarone Indene Resin CAS# 63393-89-5

WESTCO™ CI-25 LV is a viscous liquid Coumarone Indene resin. Its primary use is to provide tack to uncured natural or synthetic rubber compounds. It also functions as a plasticizer and softening agent. Typical loading levels would be 5.0 – 15.0 phr.

Packaging: 200 kg net weight/steel drum, kg net weight/pail


Appearance: Brown to Black liquid

0.1 %, max.

*Max. Melt Viscosity @ 200C

400 Mpa’s


0.1 %, max.

*Reported on the Certificate of Analysis.

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      • 60 S. Seiberling Street
      • Akron, OH 44305

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