Technical Data Sheet
Flame Retardant Structural Epoxy Adhesive
Description
9200FR is a toughened, flame retardant, two-part epoxy adhesive, designed to create long-lasting load-
bearing joints. It adheres strongly to materials that are difficult to bond to, including glass, ceramics,
metals, engineered thermoplastics, and thermoset laminates, such as SMC (sheet molding compound)
and GRP (glass-reinforced plastics). It creates tough vibration-resistant bonds, and is especially useful
for joining dissimilar materials that will experience thermal cycling stresses.
This product also provides excellent electrical insulation, and protects against static discharges, thermal
shocks, galvanic corrosion, environmental humidity, salt water, fungus, and many harsh chemicals.
It is smooth, non-sagging and thixotropic, so it is excellent for use on vertical surfaces and for gap-filling.
It is also useful for potting electronics in enclosures with gaps where a non-thixotropic encapsulant would
flow through.
If flame retardance is not required, use 9200, which has superior mechanical properties.
9200FR
Features and Benefits
• 1:1 mix ratio
• Flame retardant—meets UL 94V-0
• Excellent bond strength to a wide variety of substrates
• Extreme resistance to vibration and temperature cycling
• High tensile, compressive and lap shear strength
• Excellent chemical resistance
• Excellent electrical insulating characteristics
• Non-sagging and gap-filling
• Ideal for bonding dissimilar materials
• Low shrinkage
• RoHS 3 compliant
ISO 9001:2008 Registered Quality System. Burlington, Ontario, Canada SAI Global File: 004008
Date: 27 April 2018 / Ver. 2.00
Page 1
9200FR
Usage Parameters
Properties
Working life @22 °C [72 °F]
Shelf life @22 °C [72 °F]
a)
Service cure @22 °C [72 °F]
Full cure @22 °C [72 °F]
Full cure @40 °C [104 °F]
Full cure @65 °C [149 °F]
Full cure @80 °C [176 °F]
Value
30 min
≥3
y
TBD
24 h
16 h
3h
1.5 h
Temperature Ranges
Properties
Constant service temperature
Storage temperature
Value
-40 to 150 °C [-40 to 302 °F]
16 to 27 °C [61 to 81 °F]
ISO 9001:2008 Registered Quality System. Burlington, Ontario, Canada SAI Global File: 004008
Date: 27 April 2018 / Ver. 2.00
Page 2
9200FR
Cured Properties
Physical Properties
Color
Density @25 °C [77 °F]
Hardness
Tensile strength
Compressive strength
Lap shear strength (stainless steel)
Lap shear strength (aluminum)
Lap shear strength (copper)
Lap shear strength (brass)
Lap shear strength (polycarbonate)
Lap shear strength (ABS)
Method
Visual
ASTM D 1475
Shore D Durometer
ASTM D 638
ASTM D 695
ASTM D 1002
ASTM D 1002
ASTM D 1002
ASTM D 1002
ASTM D 1002
ASTM D 1002
Value
a)
Light yellow
1.29 g/mL
78D
13 N/mm
2
[1 900 lb/in
2
]
46 N/mm
2
[6 700 lb/in
2
]
14 N/mm
2
[1 900 lb/in
2
]
10 N/mm
2
[1 500 lb/in
2
]
12 N/mm
2
[1 800 lb/in
2
]
13 N/mm
2
[1 900 lb/in
2
]
2.3 N/mm
2
[340 lb/in
2
]
0.7 N/mm
2
[100 lb/in
2
]
Note: Specifications are for epoxy samples cured at 40 °C for 16 h and conditioned at ambient temperature
and humidity.
a)
N/mm
2
= mPa; lb/in
2
= psi
ISO 9001:2008 Registered Quality System. Burlington, Ontario, Canada SAI Global File: 004008
Date: 27 April 2018 / Ver. 2.00
Page 3
9200FR
Cured Properties
Electrical Properties
Breakdown voltage @2.1 mm
Dielectric strength @2.1 mm
Breakdown voltage @3.175 mm [1/8"]
Dielectric strength @3.175 mm [1/8"]
Volume resistivity
Volume conductivity
Method
ASTM D 149
ASTM D 149
Reference fit
a)
Reference fit
a)
ASTM D 257
ASTM D 257
Value
39 800 V [39.8 kV]
497 V/mil [19.6 kV/mm]
50 000 V [50 kV]
400 V/mil [15.7 kV/mm]
1.1 x 10
13
Ω·cm
9.1 x 10
-14
S/cm
Thermal Properties
Glass transition temperature (T
g
)
CTE
b)
prior T
g
after T
g
Thermal conductivity @25 °C [77 °F]
Thermal diffusivity @25 °C [77 °F]
Specific heat capacity @25 °C [77 °F]
Method
ASTM E 3418
ASTM E 831
ASTM E 831
ASTM E 1461 92
ASTM E 1461 92
ASTM E 1461 92
Value
59 °C [138 °F]
79 ppm/°C [174 ppm/°F]
126 ppm/°C [259 ppm/°F]
0.4 W/(m·K)
0.2 mm
2
/s
1.5 J/(g·K)
Note: Specifications are for epoxy samples cured at 40 °C for 16 h and conditioned at ambient temperature
and humidity.
a)
To allow comparison between products, the dielectric strength was recalculated with the Tautscher
equation fitted to 5 experimental values and extrapolated to a standard thickness of 1/8” (3.175 mm).
b)
Coefficient of Thermal Expansion (CTE) units are in ppm/°C = in/in/°C × 10
-6
= unit/unit/°C × 10
-6
ISO 9001:2008 Registered Quality System. Burlington, Ontario, Canada SAI Global File: 004008
Date: 27 April 2018 / Ver. 2.00
Page 4
9200FR
Uncured Properties
Physical Properties
Color
Density
Mix ratio by volume
Mix ratio by weight
Mixture (A:B)
Light yellow
1.25 g/mL
1:1
1:0.92
Physical Properties
Color
Viscosity @25 °C [77 °F]
Density
Odor
Part A
Off-white
380 000 cP [380 Pa·s]
a)
1.30 g/mL
Mild
Part B
Light yellow
370 000 cP [370 Pa·s]
a)
1.27 g/mL
Ammonia-like
a)
Brookfield viscometer at 20 rpm with spindle RV S96
ISO 9001:2008 Registered Quality System. Burlington, Ontario, Canada SAI Global File: 004008
Date: 27 April 2018 / Ver. 2.00
Page 5