DowAksa CFB20T Mid Weight Bidirectional Carbon Fabric Laminate

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DowAksa CFB20T Mid Weight Bidirectional Carbon Fabric Laminate
Categories:	Polymer; Thermoset; Carbon Fiber/Thermoset Composite
Material Notes:	DowAksa CFB20T is a medium weight, high tensile strength bidirectional carbon fabric. It easily wets out with CarbonBond™ 300 Saturant Resin System and can be installed using the “wet lay-up” technique. This fabric has excellent mechanical properties. CFB20T Carbon Fabric is designed to fabricate on-site composite reinforcements to a variety of structures and substrates: Flexural and shear reinforcement of beams; In-plane and out-of-plane reinforcement of concrete and masonry walls; Column wrapping and reinforcement of slab; Structural steel applications Information provided by DowAksa.
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Physical Properties	Metric	English	Comments

Water Absorption	0.29 % @Time 86400 sec	0.29 % @Time 24.0 hour	ASTM D570
	0.70 % @Time 605000 sec	0.70 % @Time 168 hour	ASTM D570
Thickness	813 microns	32.0 mil

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	85	85	ASTM D2240
Tensile Strength	703 MPa	102000 psi	ASTM D3039
Elongation at Break	2.0 %	2.0 %	ASTM D3039
Tensile Modulus	33.8 GPa	4900 ksi	ASTM D3039

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	0.900 µm/m-°C	0.500 µin/in-°F	ASTM E831
CTE, linear, Transverse to Flow	53.5 µm/m-°C	29.7 µin/in-°F	ASTM E831
Maximum Service Temperature, Air	300 °C	572 °F	HDT load not reported; ISO 75-1
Glass Transition Temp, Tg	98.9 °C	210 °F	ASTM E1640

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PDOWAK979 / 287926

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