BMI F650 - Hexcel Corporation - #3

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Neat Resin Properties
Specific gravity Tg dry*
Equilibrium moisture absorption Fracture toughness, K1C Strain energy release rate, G1C Linear coefficient of thermal expansion Gel time at 350°F (177°C)
' Testing Method: DMTA, E" Peak
1.27
> 600°F (316°C)
4.3%
0.51 ksi in (0.46 MPa m)
0.38 in-lb/in2 (0.067 KJ/m2)
2.7 x 10-5 in/in/°F (4.9 x 10-5 cm/cm/°C)
5-8 min
F650
Gel Time vs Temperature
Rheometrics Curve of F650 Resin
3.3°F/min (2°C/min), 10 rad/sec, 50 mm Plates
108
107
100
106
105
co
CL
(C
LU
E i-"35 0
10
104
103
1.0
102
101
_L
20
_L
40
J_
60
_l_
80
375 350 325 300 275
(191) (177) (163) (149) 135)
Temperature - F (C)
0
100
Time (min)
HEXCEL]

pageCatalog pdf di En 2012-02-07-13