FILCO® 74006 is a polyurethane resin available in non-ionic water dispersion, specifically employed as a film former within glass fiber sizings. It is characterized by its milky liquid appearance. Key product characteristics include being an aliphatic polyurethane resin, existing as a non-ionic emulsion, possessing high mechanical shear stability when the emulsion is diluted, and exhibiting a narrow particle size distribution.

Functions: Film Former

Chemical Family: Polyurethanes (PU)

Compatible Polymers & Resins: Unsaturated Polyester (UPE), Vinyl Esters

Technical Data Sheet

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Identification & Functionality

Chemical Family
Composite Materials Functions

Features & Benefits

Product Characteristics
  • Aliphatic polyurethane resin
  • Non-ionic emulsion
  • High mechanical shear stability of the diluted emulsion
  • Narrow particle size distribution
Characteristics of the Dried Film
  • Clear, not yellowing at high temperatures
  • Not tacky
  • Compatible with unsaturated polyester and vinyl-ester resins

Applications & Uses

Compatible Polymers & Resins
Compatible Reinforcements


Physical Form
Milky liquid
Typical Properties
ValueUnitsTest Method / Conditions
Solid Content43 - 47%MA145LFE
pH4 - 6-MA148LFE
Particle Size Distribution
ValueUnitsTest Method / Conditions
Average Particle Size400 - 1000nmMA147LFE

Packaging & Availability

Regional Availability
  • Canada
  • Mexico
  • USA

Storage & Handling

Shelf Life
6 months
Storage and Stability

FILCO® 74006 should be stored in closed containers away from direct sun rays, at temperature between +5 and +30°C. In these conditions maximum suggested storage time is 6 months from production, in the original package. After that date product must be rechecked. Prevent from Freezing.