FILCO® 7902 C is a water-dispersible modified epoxy resin that exhibits a yellowish liquid appearance. It is recommended as a film for glass fiber sizes designed for direct roving applications. Notable material traits include non-flammability, a soft and tacky texture, and excellent water dispersibility.

Functions: Film Former

Chemical Family: Epoxy & Epoxy Derivatives

Technical Data Sheet

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Identification & Functionality

Composite Materials Functions

Features & Benefits

Labeling Claims
Characteristics of the Dried Film

Characteristics of the dried film:

  • Clear
  • Soft and tacky
  • Easily soluble in styrene.

Applications & Uses

Compatible Reinforcements


Physical Form
Yellowish liquid
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity (at 25°C, #4, 10rpm)5000 - 15000mPa.sMA143LFE
Solid Content72 - 76%MA145LFE
pH (at 20°C)3.5 - 5.5-MA148LFE

Packaging & Availability

Packaging Type
Regional Availability
  • Canada
  • Mexico
  • USA
Packaging Information

FILCO 7902C is supplied in steel drums with an internal polyethylene liner, net weight 200 kg.

Storage & Handling

Storage and Shelf Life Conditions

FILCO 7902C should be stored in closed drums away from direct sun rays, at a temperature between + 5°C and + 30°C. Maximum suggested storage time is 6 months from production, in the original package. After that date the product must be rechecked.