BONDINSUL 53A/73B

High Temperature Curing Composite System
BONDINSUL 53A/73B is an elevated-temperature curing epoxy system, with BONDINSUL 53A as an unmodified epoxy resin and 73B as a solid anhydride hardener. Engineered for high-strength composite manufacturing, it delivers superior mechanical performance and medium voltage insulation for electrical applications.
Available SKUs 20 kg 40 kg 220 kg
4.6/5 (128 reviews)

Excellent dimensional stability

Good temperature resistance and medium voltage insulation

Suitable for manufacturing electrically insulating and general purpose composites using, filament winding, pultrusion, and press moulding manufacturing processes.

Excellent mechanical strength

Good thermal and electrical properties