FILCO® 663P is a bisphenolic, unsaturated polyester resin available in powder form, utilized both as a binder and a component in adhesive formulations. It appears as a light yellow, free-flowing powder. This material showcases traits such as corrosion resistance, excellent compatibility, free-flowing properties, good mechanical characteristics, a high molecular weight, and resistance to hydrolysis.

Functions: Resins, Binders & Matrix Materials

Chemical Family: Bisphenols

Compatible Polymers & Resins: Unsaturated Polyester (UPE)

Technical Data Sheet

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Identification & Functionality

Chemical Family
Composite Materials Functions

Features & Benefits

Characteristics
  • High molecular weight
  • Very quickly soluble in stirene and in acrylic monomers
  • High binding power for glass fibers in “hot melt” operating conditions
  • High compatibility with unsaturated polyester matrices
  • High corrosion resistance

Applications & Uses

Compatible Polymers & Resins

Properties

Physical Form
Appearance
Light yellow, free flowing powder
Typical Properties
ValueUnitsTest Method / Conditions
Melt Index10g/10 minutesMA109RPL
Glass Transition Temperature (Tg)140°F-
Acid Numbermax. 15mg KOH/gMA018LCP
Copper Contentmax. 1ppmMA151LCP
Iron contentmax. 1ppmMA151LCP
Particle Size Distribution
ValueUnitsTest Method / Conditions
Particle Size (>500 μm)99%MA123LFE
Particle Size (>425 μm)99%MA123LFE
Particle Size (>250 μm)99%MA123LFE
Particle Size (>180 μm)99%MA123LFE
Particle Size (>125 μm)99%MA123LFE
Particle Size (>75 μm)99%MA123LFE
Particle Size (>45 μm)99%MA123LFE
Particle Size (Passing Through)99%MA123LFE

Packaging & Availability

Regional Availability
  • Canada
  • Mexico
  • USA

Storage & Handling

Shelf Life
24 months
Storage and Shelf Life Conditions

FILCO® 663P should be stored in closed containers away from direct sun rays, at temperature below +35°C. In these conditions maximum suggested storage time is 24 months from production, in the original package. After that date product must be rechecked.