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JEFFCO 4300

PRESS MOLDING HARDENER

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Product Description:
Low-viscosity aliphatic amine hardener. Fast setting, even in thin films with high HDT and excellent chemical resistance. Cures at ambient or elevated temperatures. Economical with easy to use mix ratio. Very versatile, 100% solids curing agent.            

Product Uses:
Press-molding, hand lay-up laminating, tooling, construction adhesives, chemically resistant flooring, and as an accelerator for other curing agents.

 
PROPERTIES OF 4300 HARDENER (neat): Minimum Maximum
Gel Time: minutes (150 grams) 12 15
Viscosity: @ 77°F, cps 85 125
Color: (Gardener) 2
Weight Per Gallon: (lbs.) 8.6 8.6
Weight Per Active H: 30 30
Mix Ratio: Parts Per 100 Resin (by weight, 5:1 volume) 16 PHR
Thin Film Cure Time: (minutes @ 175°F)
Thin Film Set Time: @ 75°F (hours) (8-10 minutes @ 175°F) 2 2
Cure Time: @ 75°F (hours)
Pot Life: (minutes @ 77°F, 150 grams)

 

TYPICAL CURED PROPERTIES WITH 1301 RESIN
Minimum Maximum
Cure schedule: Gel @ ambient + 2 hours @ 175° F or 7 days at 77° F
HDT: (°F) ASTM D648-264 200 200
Shore D Hardness: 82 82
Barcol Hardness Units :
Flexural Strength: (psi) 14,650 14,650
Flexural Modulus: (psi) 355,000 355,000
Tensile Strength: (psi) 7,500 7,500
Tensile Modulus: (psi)
Elongation: % 3.8 3.8
Compressive Strength: (psi)
Bond Strength: psi (mild steel to mild steel) 1,650 1,650
Water Absorption: %
Heat Deflection Temperature:
Heat Distortion Temperature: °C
Service Temperature: °F
Tensile Strain at Break: %

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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