ARADUR^® 3805 Hardener is a waterborne amine curing agent designed for use in formulating two components ambient and heat-cured coatings. ARADUR 3805 is compatible with both modified and unmodified liquid epoxy resins, such as ARALDITE GY 9513 and ARALDITE GY 6010. It can also be formulated with a Type – 1 epoxy resin dispersion, such as ARALDITE PZ 3901 when a fast dry time is required. It is cost-effective and suitable for DIY flooring & coating formulas.

Applications

• Concrete coatings
• Primer and Topcoats for general metal substrates
• Coatings for asphalt and plastics
• Wood coatings

Features & Benefits

• Rapid hardness development
• Long pot-life
• Good abrasion resistance
• Excellent pigment wetting
• Very low odor
• Excellent performance for wet or damp concrete
• Excellent compatibility with epoxy resins

To see the full list of products from Huntsman Advanced Materials, please refer to the Selector Guide

Properties

Visual Appearance ……………………………….. Clear yellowish
Color, Gardner, max. ………………………………. 9
Amine Value (mg KOH/g) ………………………. 185 – 215 (on solution)
Use Level with ARALDITE GY 6010 (phr) ……… 144
H+ Active Equivalent Weight (g/eq.) ……….. 270 (on solution)
Viscosity at 25°C (cP) ……………………………… Z – Z4
Density at 25°C (g/cm3) …………………………. 1.08
Flash Point, Closed Cup °C  …………………… > 93
Non volitiles (%)  ………………………………….. 59 – 61
Solvents %
– Water ………………….. 49
– 2-propoxyethanol……38
– Glacial acetic acid…… 13