B34 Polyimide Glass Laminate

B34 Polyimide Glass Laminate

B34 polyimide glass laminate is made using a bismaleimide resin combined with glass reinforcements, delivering exceptional performance at elevated temperatures. Originally designed for aerospace applications, this laminate maintains mechanical strength and rigidity under high thermal stress. It offers reliable electrical insulation, dimensional stability, and chemical resistance.

This material can be converted into precision-engineered components through CNC milling, routing, turning, and drilling. For further details, please visit our machining service page.

B34 complies with BS EN 60893 Standard: 3-7-PIGC301.

Applications

Ideal for high-temperature electrical parts, thermal splash barriers, welding jigs and fixtures, and components requiring chemical resistance.

Key Features

  • Continuous operating temperature up to +200°C, intermittent up to +250°C.
  • Retains mechanical properties at elevated temperatures.
  • Strong mechanical durability.
  • Stable dimensions and resistant to chemicals.

Standards

  • BS EN 60893 Standard: 3-7-PIGC301.
  • BS 3953 Standard: PI1 (since superseded by BS EN 60893).

Availability

Body Colour: Dark Brown.
Cover Colour: Dark Brown.
Sheet Finish: Matt.
Sheet Size (mm): 1220 x 1220.
Sheet Thickness (mm): 0.4 up to 100.
Technical Specification: