Precision Punch & Plastics   6100 Blue Circle Drive, Minnetonka, MN 55343 | Phone: (952) 933-0993 | Email: info@precisionpunch.com

Polyester Glass

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

Standard Colors

tan, red, white

Key Features

  • excellent electrical properties
  • good mechanical strength
  • great dimensional stability
  • good dielectric loss properties
  • economical

Applications

  • test boards
  • insulators
  • relays
  • switches
  • terminal strips and blocks
  • electronic fixtures

Fabricating

  • machines good
  • requires carbide or diamond tools
  • glues easily

Special Grades

  • GPO-1 – tan color
  • GPO-2 – red color superior arc resistance
  • GPO-3 – red color superior arc and track resistance

Specifications Met

  • GPO-1 meets MIL-I-24768/4.
  • GPO-1 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.

Polyester Glass Sheet Sizes

  • 36″ x 48″
  • 48″ x 48″
  • 48″ x 96″

Sheet Thicknesses Available

  • 0.002″ – 4.00″ thick

Polyester Glass Rod Diameters

  • 1/16″ – 4″ diameter
  • pultruded, very high strength

Polyester Glass Rod Lengths

  • 5 ft
  • 10ft
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