FILCO® 9657 is a product which has a powdered, highly crystalline unsaturated polyester resin, categorized as a thermoset polyester. FILCO® 9657 presents as an off-white powder with distinct crystalline characteristics.

Polymer Name: Thermoset Polyester

Chemical Family: Polyesters

Technical Data Sheet

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Identification & Functionality

Chemical Family
Composite Materials Functions

Features & Benefits

Materials Features


Physical Form
Off - white powder
Typical Properties
ValueUnitsTest Method / Conditions
Acid Number40mg KOH/gMA018LCP

Packaging & Availability

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

FILCO® 9657 is supplied in 125 kg fiber drums.

Storage & Handling

Shelf Life
12 months
Storage and Shelf Life Conditions

FILCO® 9657 should be stored in closed containers away from direct sun rays and source of heat, at temperature below 25°C. In these conditions, maximum suggested storage time is 12 months from production, in the original package. After that date the product must be rechecked.