Property Standard Units
150g Pot Life ASTM D2471minutes
500g Pot Life ASTM D2471minutes
Viscosity MixedASTM D2196 cP
Viscosity (resin)ASTM D2196 cP
Viscosity (hardener)ASTM D2196 cP
COMBINED FEATURES Method Resin:Hardener
Weight 4.70:1
Weight Range 5.26:1 – 4.54:1
Volume 4.00:1
Volume Range 4.53:1 – 3.91:1
State Units 72 F (22 C)
Cured lb/gal (g/cc)9.85 (1.18)
Resin lb/gal (g/cc)9.72 (1.17)
Hardener lb/gal (g/cc)8.37 (1.00)
2020 Gougeon Brothers, Inc.
40
HANDLING PROPERTIES
Technical Data
72 F (22 C)
38
2,550
8,200
240
100:25.0
HIGH-TEMP LAMINATING EPOXY
MIX RATIO
Resin:Hardener
100:21.5
100:19.0 – 100:22.0
100:22.1 – 100:25.6
DENSITY
VISCOSITY VS TEMPERATURE
Rev 2 / Sept 2020
Test specimens were neat epoxy (without fiber reinforcement).
Typical values, not to be construed as specification.
High-temperature, high-performance epoxy
formulation for synthetic composite part and
tooling manufacture.
T
gas high as 300 F (149 C) with proper post
cure. Provides excellent temperature stability
and great part cosmetics.
Fast cure speed hardener provides 1 to 2
hour working time at 72 F (22 C). A typical
laminate will gel in 4 to 6 hours at room
temperature.
Medium viscosity for wet out of synthetic
composite fabrics.
Elevated temperature cure is required.
Parts can be pulled after 24-48 hours at room
temperature or sooner after a mild initial cure
of 90-110 F (32-43 C). See chart for post cure
information.
Quality-control tinting is available at no extra
charge; simply add “QC” after the product
code on your order.
Shelf life is 3 years for resin and 18 months
for hardener when properly stored
2
.
HTP 182
HTP 284
0
1000
2000
3000
4000
5000
6000
5060708090100110120130
Viscosity (cP)
Temperature ( F)

Hardness ASTM D2240 Type D
Compression Yield ASTM D695psi (MPa)
Tensile Strength ASTM D638psi (MPa)
Tensile Modulus ASTM D638 psi (GPa)
Tensile Elongation ASTM D638 %
Flexural Strength ASTM D790psi (MPa)
Flexural Modulus ASTM D790 psi (GPa)
Tg DMA Peak Tan Delta ASTM E1640
1
F ( C)
Tg DMA Onset Storage ModulusASTM E1640
1
F ( C)
Tg DSC Onset 1st Heat ASTM E1356 F ( C)
Heat Deflection TemperatureASTM D648 F ( C)
Rev 2 / Sept 2020
2020 Gougeon Brothers, Inc.
MECHANICAL PROPERTIES
HTP 182~HTP 284
HIGH-TEMP LAMINATING EPOXY
Property Standard Units
RT + 140 F (60 C) x 2hr +
275 F (135 C) x 12hr
POST CURE SCHEDULE
14,535(100)
94
14,500(100)
10,300(71)
4.42E+05(3.05)
5.3
4.06E+05(2.8)
Coefficient of Thermal ExpansionASTM E831
in/(in* F)
( m/(m* C)
2.98 E-05
(53.68
@ -22 F-86 F
(-30 C-30 C)
4.52 E-05
(81.32)
@ 86 F-248 F
(30 C-120 C)
THERMAL PROPERTIES
Property Standard Units
RT + 140 F (60 C) x 2hr +
275 F (135 C) x 12hr
Post cure 140 F (60 C) x 2 hr + 275 F (135 C) x 12 hr with
ramp rates no greater than 12 F/hr, to achieve maximum
properties. For larger parts, additional dwells may be required.
318 (159)
298 (148)
300 (149)
280 (138)
1
1 Hz, 3 C per minute.
2
Store PRO-SET Epoxy resins and hardeners at room temperature in sealed containers until shortly before use. As
with many high-performance epoxy resins, repeated exposure to low temperatures during storage may cause the
resin to crystallize. If this occurs, warm the resin to 125 F and stir to dissolve crystals. Hardeners may form
carbamation when exposed to CO
2 and moisture in the atmosphere for extended periods of time. Prevent carbamation
by protecting hardeners from exposure until immediately prior to processing.
10
30
50
70
90
110
130
50
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300
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Temperature (

C)
Temperature (

F)
Time (Hours)