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106 High Performance Thermoplastic Resins and Their Composites TABLE 30a.Comparative Transverse Tensile Properties of PEEK Composites Made from Unidirectional Prepreg Tapes and Fabrics [207] Transverse (=45)Tensile Properties of PEEK Composites Material Strength(Pa)Modulus(GPa) Fracture Strain ( Prepres 309 7.2 26. 2-D Fabric 255 8.00 14. 3-D Fabric 155 8.34 7.0 Measured by crosshead travel. TABLE 30b.Comparative Compresslon Properties of PEEK Composltes Made from Unidirectional Prepreg Tapes and Fabrics [207] Material Strength(XPa)Modulus(GPa) Fracture Strain (Z) 0/90 prepreg 396 16.2 2.5 0/902-D 391 12.0 2.6 fabric 0/90.3D 194 14.6 1.2 fabric106 High Performance Thermoplastic Resins and Their Composites TABLE 30a. Comparative Transverse Tensile Properties of PEEK Composites Made from Unidirectional Prepreg Tapes and Fabrics [2071 Transverse (95) Tensile Propenies of PEEK Composites Material Prepreg 2-D Fabric 3-p Fabric Strength(YPa) Ilodulus(CPa) Fracture Strain. (Z) 309 7.72 26. 255 6.00 14. 155 a.34 7.0 l Xeasured by crosshead travel. TABLE 30b. Comparative Compression Properties of PEEK Composites Made from Unidirectional Prepreg Tapes and Fabrics [207] Material Strengt.h(@a) liodulus(CPa) Fracture Strain (X) O/90 prepreg 396 16.2 2.5 O/;;bfi; 391 12.0 2.6 “:“,b% 194 14.6 1.2
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