JEFFCO 3105
TOOLING HARDENER
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Product Description:
Modified aliphatic amine. Room temperature use with heat deflection temperature of 190° F. Use 3105 at the recommended mix ratio of 100:22 with most Jeffco laminating resins and 100:17 with Jeffco 908SC face coat. 100% solids, no VOC’s.
Product Uses:
Tooling, hand up laminating, epoxy face coatings. Useful where a stiffer, lower elongation tool or part is desirable. |
| PROPERTIES OF 3105 HARDENER (neat): |
Minimum |
Maximum |
| Gel Time: Gel Time (minutes@ 77°F, 150 grams)
|
25
|
30
|
| Viscosity: @ 77°F, cps
|
1,200
|
1,200
|
|
Color: (Gardener)
|
2
|
|
Weight Per Gallon: (lbs.)
|
8.6
|
8.6
|
|
Weight Per Active H:
|
|
|
|
Mix Ratio: 17 PHR w/ Jeffco 908SC, 22 PHR w/ Jeffco 1300
series resin |
17
|
22
|
|
Thin Film Cure Time: Hours
|
|
|
|
Thin Film Set Time: @ 77°F (hours)
|
3.5
|
3.5
|
|
Cure Time: @ 75°F (hours)
|
|
|
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Pot Life: (minutes @ 77°F, 150 grams)
|
|
|
|
TYPICAL CURED PROPERTIES WITH 1301, 1316, or 908SC
RESINS
|
Minimum |
Maximum |
|
Cure schedule: Gel @ ambient + 2 hours @ 212° F or 7 days at 77° F
|
|
HDT: (°F) ASTM D648-264
|
190
|
190
|
|
Shore D Hardness:
|
82
|
82
|
|
Barcol Hardness Units :
|
|
|
|
Flexural Strength: (psi)
* = Indicates using 8 piles of 7500 glass |
32,000
|
<32,000*
|
|
Flexural Modulus: (psi)
|
|
|
|
Tensile Strength: (psi)
|
30,000 |
<30,000*
|
|
Tensile Modulus: (psi)
|
|
|
|
Elongation: %
|
2.5
|
2.5
|
|
Compressive Strength: (psi)
|
20,000 |
<20,000*
|
|
Bond Strength: psi ASTM C882
|
|
|
|
Water Absorption: %
|
|
|
|
Heat Deflection Temperature:
|
|
|
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Heat Distortion Temperature: °C
|
|
|
|
Service Temperature: °F
|
|
|
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Tensile Strain at Break: %
|
|
|
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How Supplied:
Pails, Drums
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The information contained herein is offered without charge
for use by technically qualified personnel at their discretion and risk.
All statements, technical information and recommendations contained herein
are based on test and data which we believe to be reliable, but the accuracy
or completeness thereof is not guaranteed and no warranty of any kind
is made with respect thereto. Always read, understand, and comply with
hazard warnings described in the products' Material Safety Data Sheet(s)
before use.
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