FILCO® 7706 is an aqueous dispersion featuring an aliphatic polyurethane resin designed for glass fiber sizing applications. This specialized resin offers distinct advantages, including a clear color profile, exceptional mechanical properties, and robust resistance to hydrolysis, ensuring optimal performance in composite materials.

Functions: Film Former

Chemical Family: Polyurethanes (PU)

Technical Data Sheet

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Enhanced TDS

Identification & Functionality

Chemical Family
Composite Materials Functions
Product Families

Features & Benefits

Labeling Claims
Materials Features
Product Characteristics

FILCO® 7706 is the aqueous dispersion of an aliphatic polyurethane resin in water emulsion, used as sizing for glass fiber, giving:

  • Clear color
  • High mechanical properties
  • Resistance to hydrolysis.

Applications & Uses

Compatible Reinforcements


Physical Form
Milky liquid
Typical Properties
ValueUnitsTest Method / Conditions
Solid Content43%MA145LFE
Particle Size Distribution
ValueUnitsTest Method / Conditions
Average Particle Size800nmMA147LFE

Packaging & Availability

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

FILCO® 7706 is supplied in steel drums with polyethylene liner, net weight 200 kg.

Storage & Handling

Shelf Life
6 months
Storage Conditions

FILCO® 7706 should be stored 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 product must be rechecked.