Description

Toolmaster® TB-BMI-G48 are high temperature tooling board fabricated from high quality woven carbon fabric and bismaleimide (BMI) resin. Tooling boards are supplied with peel ply on each side to provide surfaces suitable for bonding once removed.

Benefits

• Longer tool life as laminates have high thermal oxidative stability and resistance to microcracking.

• Accurate parts of higher quality tooling with matched CTE & Tg of face sheets and support structures.

• Easier tool builds with superior laminate quality due to improved manufacturing technology.

Technical data

Material type	Carbon/ BMI (BMIGP)
Service temperature	218°C (425°F)
Glass transition temperature by DMA	324°C (615°F)

Sizes

Thickness	Width	Length
6.35 mm (1/4 inch)	1.22 m (4 feet)	2.44 m (8 feet)

• Other sizes and fiberglass fabric available on request. Minimum order may apply to non-stock items.

Application

Uses:
• Lay-up mold back-up structures, stiffening ribs, assembly & bonding fixture, and shop aides.

Notes

• The maximum use temperature is dependent upon the duration at maximum temperature and is process
specific, Airtech recommends testing prior to use.

Last updated : 2025-10-17

As the conditions or methods of use, including storage, are beyond our control, Airtech International, Inc. does not assume responsibility for the performance of this material for any particular use. The material is sold "as is". Airtech International, Inc. disclaims, and buyer waives, any and all implied warranties, including without limitation the implied warranties of merchantability and of fitness for particular use. The information contained herein represents typical properties and should not be used for specification purposes. Any translation is provided for your convenience only. The official language is English and the official law is California, USA.