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EPOSIL Resin 5550


EPOSIL™ Resin 5550 is a siloxane modified hybrid epoxy resin designed to be formulated into protective topcoats. This resin can be cross-linked by an amine or amino-silane curing agents. EPOSIL™ Resin 5550 can be used to develop isocyanate-free, high performance topcoats with the potential to reduce overall cost of ownership through improved durability and fewer number of coating layers.


  • Lower yellowing
  • Excellent chemical resistance
  • Longer pot life
  • Lower product viscosity
  • Superior gloss

Sales Specification

Property Standard Value Unit Test Method
Color 1 Gardner ASTM D1544
Epoxide Equivalent Weight 410 - 450 g/eq ASTM D1652
Viscosity @ 25°C 250 - 550 cP ASTM D2196

Typical Properties

Property Standard Value Unit Test Method
Color 100 Pt-Co ASTM D1209
Density @ 25°C 9.26 lbs/gal ASTM D1475

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