Premium Benzoxazine Resin: Superior Thermal Stability and Durability

• Color: Brom Red
• Transport Package: Drum
• Specification: 100%
• Trademark: BD
• Origin: China

Product Description

Aerospace: primary and secondary structures as well as interior panels, bulkheads, galleys, lavatories and tray tables.
Transportation: automotive under-the-hood components as well as frames, body panels and structural reinforcements 
for trucks, buses and light rail cars.
Oil/Gas: composite pipes, risers, down-hole plugs and high-pressure vessels.
Out-of-autoclave tooling: prepregs and infusion resins for high-performance, elevated-temperature tooling.
Electronic: halogen-free laminates for printed circuit boards
 

performance comparison
Performance	epoxy resin	phenolic resin	bismaleimide	benzoxazine
maximum service temperature	180	200	200	280
Tg(oC)	130-220	170	220-380	170-340
tensile strength(MPa)	60-90	20-40	50-90	80-125
tensile modulus(GPa)	3.1-3.8	3.0-5.0	3.5-4.5	3.8-4.5
elongation(%)	3.0-4.3	~0.3	~3.0	2.3-2.9
initial decomposition temperature(oC)	300-360	260-340	360-400	380-400
curing temperature(oC)	RT-180	150-190	220-300	160-220
cure shrinkage rate(%)	>3	>8	~0	~0
dielectric constant(1GHz)	3.8-4.5	4.0-10.0	3.4-3.7	3.0-3.5
density(g/cm3)	1.2-1.3	1.2-1.3	1.2-1.3	~1.2