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Hexcel® HexPly® M18 356°F (180°C) Curing Epoxy Matrix

Category Polymer , Thermoset , Epoxy , Epoxy Cure Resin
Manufacturer Hexcel
Trade Name HexPly®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Hexcel® HexPly® M18 356°F (180°C) Curing Epoxy Matrix.pdf
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Material Notes:
HexPly® M18 has been developed to fulfill the requirements of the aerospace industry for primary structures using standard manufacturing processes. The matrix has improved properties which allow easy layup, good tack life, and a good component surface finish A low moisture uptake allows good hot/wet performance up to 302ºF (150ºC) and a general service temperature up to 356ºF (180ºC).Information provided by HexCel
Physical Properties Metric English Comments
Density 1.16 g/cc
0.0419 lb/in³
Mechanical Properties Metric English Comments
Tensile Strength, Yield 81.1 MPa
11800 psi
ISO R527 type 1
Elongation at Yield 3.7 %
3.7 %
ISO R527 type 1
Tensile Modulus 3.50 GPa
508 ksi
ISO R527 type 1
Flexural Yield Strength 140 MPa
20300 psi
ISO 178
Flexural Modulus 2.86 GPa
415 ksi
ISO 178
Compressive Yield Strength 373 MPa
54100 psi
ISO 604
Poissons Ratio 0.38
0.38
ISO R527 type 1
Fracture Toughness 0.890 MPa-m½
0.810 ksi-in½
Tested in accordance with EGF Task Group on Polymers and Composites protocol.
Shear Modulus 1.27 GPa
184 ksi
Calculated
Toughness 193 J
142 ft-lb
Per square meter; Tested in accordance with EGF Task Group on Polymers and Composites protocol.
Thermal Properties Metric English Comments
Glass Transition Temp, Tg 198 °C
388 °F
DMTA
Shrinkage 1.12 %
1.12 %
Processing Properties Metric English Comments
Shelf Life 12.0 Month

@Temperature -18.0 °C
12.0 Month

@Temperature -0.400 °F
Descriptive Properties Value Comments
Tack Life (days) 30
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