Avimid® S is a high temperature cross linked polyimide composite with wet service capability up to 550°F (287°C) and dry service capability up to 630°F (332°C). Avimid® S has excellent thermo_x0002_oxidative stability and has been formulated to be tougher a polyimide composite than industry standard polyimide composite offering. Avimid® S was formulated to be a non-MDA, high temperature composite that would allow the use of typical safety/health procedures and personal protection equipment (PPE). It can be compression molded into low void parts to meet demanding aerospace requirements Avimid® S is solution impregnated on a variety of fibers and fabrics that result in prepregs that retain their tack and drape for up to 6 days out time at 72°F (22°C). Standard carbon fiber reinforced prepregs is with an 8-harness stain weave (fiber areal weight = 372 gsm) using Thornel®T650-35-3k HTS high temperature sized fiber. Typical applications for Avimid® S include aircraft turbine engine components such as vanes, ducts, cases and aero-structures requiring high temperature performance above 450°F (232°C).
Features and Benefits
Excellent thermo-oxidative stability
Non-MDA polyimide resin system
Post curable Tg as high as 800°F (427°C)
Wet service performance up to 550°F (288°C); Dry Service performance Is 630°F(332°C) and above
Tough, micro-crack resistant system
Autoclave or compression mold-able
Low and favourable dielectric properties
Developed for turbine and high temperature aero_x0002_structure
.Markets
Segments | Applications | End uses |
---|---|---|
Propulsion | Engines | Ducts |
Defense | Next-generation aircraft |
Processing Method
- Autoclave
- Compression Molding
Chemical categories
Chemical category | Chemical family | Chemical product |
---|---|---|
Composite materials | Thermoset composite | Polyimide |
Product Functions
- High Service Temperature (>150°C)
Format
Physical form |
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Structural Prepregs
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Region of availability
- Africa & Middle East
- Asia Pacific
- Europe
- Latin America
- North America