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JEFFCO 4109-R1

EPOXY HARDENER

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Product Description:
Modified amine hardener. 40-minute pot life, with fast cure times at standard process temperatures. Excellent bonding to difficult substrates. Fast wetting of fiberglass reinforcements. Very low color and excellent clarity. Easy to use 2:1 mix ratio. Low-toxicity, low-odor system. No VOC’s, 100% solids.            

Product Uses:
Composite filament wound parts, hand lay-up laminating, clear protective coatings. Excellent general purpose 2:1 hardener.

 
PROPERTIES OF 4109-R1 HARDENER (neat): Minimum Maximum
Gel Time: (minutes @ 77° F, 150 grams) 35 40
Viscosity: @ 77°F, cps 150 250
Color: (Gardener) <2
Weight Per Gallon: (lbs.) 8.3 8.5
Weight Per Active H:
Mix Ratio: Parts Per 100 Resin (by weight, 100:56 by volume with 1409-R2) 50 50
Thin Film Cure Time: (minutes @ 175°F)
Thin Film Set Time: @ 90°F (hours) <3 3
Cure Time: @ 90°F (hours) 12 12
Pot Life: (minutes @ 77°F, 150 grams)

 

TYPICAL CURED PROPERTIES WITH 1409-R2 RESIN
Minimum Maximum
Cure schedule: Gel @ ambient + 12 hours @ 90° F or 7 days at ambient
HDT: (°F) ASTM D648-264 170 170
Shore D Hardness: 85 85
Barcol Hardness Units :
Flexural Strength: (psi) 15,530 15,530
Flexural Modulus: (psi)
Tensile Strength: (psi) 9,750 9,750
Tensile Modulus: (psi)
Elongation: % 5 5
Compressive Strength: (psi)
Bond Strength: psi ASTM C882
Water Absorption: %
Heat Deflection Temperature:
Heat Distortion Temperature: °C
Service Temperature: °F
Tensile Strain at Break: %

How Supplied:
Pails, Drums, Tote Bin

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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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