ARADUR® 2975

ARADUR® 2975 Hardener is a modified cycloaliphatic polyamine that is used as a low viscosity, light color, and non-blushing hardener for the formulation of ambient cure two-component epoxy floorings and coatings. ARADUR® 2975 Hardener can be formulated with modified or unmodified bisphenol A and bisphenol F-based liquid epoxy resins.

 

The information, specifications, and materials provided with this product are for general informational purposes only and are subject to change without notice. The product is provided “as is” without any warranties, express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement. Users are responsible for ensuring the product is suitable for their intended application and for following all applicable safety guidelines and instructions.

The information, specifications, and materials accessible here may not reflect the most current version. Please use the Request a Document feature for the most current product documentation available.

Product Functions: Hardener

Chemical Family: Cycloaliphatic Amine, Polyamines

Product End Uses: 2K (2 component) Coating, Epoxy Coating, Epoxy Mortars, Floor Coatings, Self-Leveling Floors, Solventless & High Solids Coating

Material Compatibility: Epoxy (EP) Polymers

Product Features: Acid Resistant, Alkali Resistance, Blush-free, Color Retention, Excellent Film Appearance, Exudation Resistant, Light Color, Low Viscosity, Solvent Resistance, Water Resistance

Safety Data Sheet

Enhanced TDS

Identification & Functionality

Features & Benefits

Product Features
Product Features
  • Low viscosity
  • Low blushing and exudation tendency
  • Low color and good color retention
  • Good film appearance properties
  • Good resistance to water, diluted inorganic acids, alkali and solvents

Applications & Uses

Properties

Physical Form
Shelf Life:
12.0 months
Typical Physical Properties

Unless otherwise stated, the data were determined with typical production batches using standard test methods. They are typical values only, and do not constitute a product specification.

 

Property 1 2 Test Method
Tack-free time, hours

Gardner circular drying time recorder on 10 mil wet coating

at 23°C / 50% R.H. 3.5 8
at 5°C / 80% R.H. 10 22
Cure-through Time, hours

Gardner circular drying time recorder on 10 mil wet coating

at 23°C / 50% R.H. 6 11
at 5°C / 80% R.H. >24 >24
Film Appearance Visual
at 23°C / 50% R.H. Glossy Glossy  
at 5°C / 80% R.H. Glossy Semi-gloss  
Blushing     Visual
at 23°C / 50% R.H. None None
at 5°C / 80% R.H. None None
Glass Transition Temperature,* °C 52 45 DSC
Pencil Hardness* 3H H ASTM D 3363
Cross Hatch Adhesion* 5 5

ASTM D 3359 (0 = worst, 5 = best)

Impact* (direct/reverse), in-lbs 20/2 50/10 ASTM D 2794

*After 7 day cure at 23°C; Dry film thickness, 10-11 mils

Regulatory & Compliance

Technical Details & Test Data

Processing Data
Product Name 1 2 Test Method
Mix viscosity at 23°C, cP 3000 800

ASTM D4440 (ICI Cone & Plate)

Gel time, 100 g, at 23°C, min 55 60

TECAM gelation timer

Packaging & Availability

Packaging Type
Packaging Information

ARADUR® 2975 is supplied in 440 pound steel drums and 2200 pound totes

Storage & Handling

Storage Information
  • ARADUR® 2975 should be stored in a dry place, in the sealed original container, at temperatures between 2°C and 40°C (36°F and 104°F).
  • ARADUR® 2975 should not be exposed to direct sunlight.

Other

Appearance
Clear, no contamination
Material Compatibility
Odor (SDS)
Amine like
Chemical Properties
ValueUnitsTest Method / Conditions
Amine Value250.0-280.0mg KOH/g
Physical Properties
ValueUnitsTest Method / Conditions
Density1.01g/cm³at 25°C
Flash Point105.0°CClosed Cup
Viscosity350.0-750.0cPsat 25°C