Precision Punch
Industrial & Engineering Plastics
Plastics Supplier


Polyester Glass
(GPO-1, GPO-2, GPO-3, thermoset polyesters, laminates) (Laminates with polyester resin and random mat glass fibre reinforced)

  • Special Grades:
    GPO-1 - tan color.
    GPO-2 - red color superior arc resistance.
    GPO-3 - red color superior arc and track resistance.

  • Key Features:
    Excellent electrical properties, good mechanical strength, great dimensional stability, good dielectric loss properties, economical.

  • Fabricating:
    Machines good, requires carbide or diamond tools, glues easily.

  • Applications:
    Test boards, insulators, relays, switches, terminal strips and blocks, electronic fixtures.

  • Polyester Glass Sheet Sizes:
    36" x 48"
    48" x 48"
    48" x 96"

  • Polyester Glass Sheet Thickness Available:
    .002" - 4.00" thick

  • Polyester Glass Rod Diameters:
    1/16" diameter - 4" pultruded, very high strength

  • Polyester Glass Rod Lengths:
    5 ft.
    10 ft.

  • Standard Colors:
    Tan, red, white

  • Specifications Met:
    GPO-1 meets MIL-I-24768/4.
    GP01 meets UL 94-HB flammability rating.
    GPO-2 meets MIL-I-24768/5 GPO2 and UL94V-O.
    GPO-3 meets MIL-I-24768/6 GP03 and UL94V-O.

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