FILCO® MASTER is an unsaturated polyester resin presented in a white powder form. As a thermoset polyester, it undergoes a permanent change when cured, providing enhanced durability and stability, especially when subjected to heat or other external factors. This powdered resin can be employed in various applications within the domain of polymer-based materials and composites.

Polymer Name: Thermoset Polyester

Chemical Family: Polyesters

Technical Data Sheet

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Enhanced TDS

Identification & Functionality

Chemical Family
Composite Materials Functions


Physical Form
White powder
Typical Properties
ValueUnitsTest Method / Conditions
Acid Number30mg KOH/gMA018LCP
Particle Size Distribution
ValueUnitsTest Method / Conditions
Particle Size (>425 μm)1%MA123LFE
Particle Size (>250 μm)6%MA123LFE
Particle Size (>180 μm)25%MA123LFE
Particle Size (>125 μm)25%MA123LFE
Particle Size (>75 μm)25%MA123LFE
Particle Size (>45 μm)11%MA123LFE
Particle Size (Passing Through)7%MA123LFE

Packaging & Availability

Regional Availability
  • Canada
  • Mexico
  • USA

Storage & Handling

Shelf Life
12 months
Storage and Shelf Life Conditions

The shelf life of FILCO® MASTER is 12 months from production date, when stored in sealed original container. FILCO® MASTER should be stored at temperatures below 35°C, far from direct sun rays