ARADUR® 3282-1

ARADUR® 3282-1 hardener is a modified polyamidoamine adduct designed for solvent-free, ambient-cured epoxy coatings. Formulated without non-reactive extenders such as nonyl phenol or benzyl alcohol, ARADUR® 3282-1 provides long pot life and low viscosity with good adhesion to damp or wet substrates. It may be formulated with liquid bisphenol A and/or bisphenol F epoxy resins and is suitable for producing primer/sealers with low water vapor transmission.

Functions: Adhesion Promoter, Coupling Agent, Curing Agent, Hardener

Chemical Family: Polyamidoamine

End Uses: Epoxy Coating, Epoxy Sealant, Primer

Compatible Polymers & Resins: Epoxies (EP)

Labeling Claims: Benzyl Alcohol-free, Bio-based, Nonylphenol-free, Substances of Very High Concern (SVHC) Chemicals-free, Volatile Organic Compound (VOC)-free

Features: Anti-Corrosion Protection, Excellent Adhesion, Good Adhesive Strength, Good Blush Resistance, High Gloss, Improved Pot Life, Low Viscosity, Tack-free

BrochureSafety Data SheetTechnical Data Sheet
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Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Adhesion Promoter,
Coupling Agent,
Curing Agent,
Hardener
Chemical Family
Polyamidoamine
Function
Adhesion Promoter
Technologies
CASE
Product Families
CASE — Additives
Functional Additives

Features & Benefits

CASE Ingredients Features
Anti-Corrosion Protection,
Excellent Adhesion,
Good Adhesive Strength,
Good Blush Resistance,
High Gloss,
Improved Pot Life,
Low Viscosity,
Tack-free
Labeling Claims
Benzyl Alcohol-free,
Bio-based,
Nonylphenol-free,
Substances of Very High Concern (SVHC) Chemicals-free,
Volatile Organic Compound (VOC)-free
Product Features
  • Can be formulated to achieve low Water Vapor Transmission (WVT)
  • Can be used to formulate low Permanence (≤ 0.1 perms) sealers
  • Good adhesion to wet and damp concrete
  • Long pot life, low viscosity, and good handling properties
  • Good blush resistance
  • Benzyl alcohol and nonyl-phenol free

Applications & Uses

Adhesive & Sealant End Applications
Epoxy Sealant
Coating End Applications
Epoxy Coating,
Primer
Compatible Polymers & Resins
Epoxies (EP)
Compatible Substrates & Surfaces
Concrete,
Metal
Application Information
  • Moisture mitigating primers with low water vapor transmission
  • Primers on damp or wet concrete substrates
  • Solvent free, benzyl alcohol free, and nonyl phenol free binder systems

Properties

Physical Form
Liquid

Regulatory & Compliance

Chemical Inventories
IECSC (China),
TSCA (USA)

Packaging & Availability

Regional Availability
  • Americas
  • EIMEA
Availability

ARADUR® 3282-1 Hardener is supplied in 440 pound steel drums.

Storage & Handling

Storage Information

It 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). Under these storage conditions, the product has a shelf life of 3 years (from date of manufacture). The product should not be exposed to direct sunlight.

Other

Appearance
Clear, no contamination
Color (SDS)
Amber
Odor (SDS)
Amine-like
Chemical Properties
ValueUnitsTest Method / Conditions
Amine Value290.0-350.0 mg KOH/gmg KOH/g
Physical Properties
ValueUnitsTest Method / Conditions
Density1.01 g/cm³g/cm³At 25°C
Flash Pointmin. 76.0 °C°CClosed Cup
Gel Time100.0 mm250g, with ARALDITE® GY 250
Viscosity900.0-1900.0 cPscPsAt 25°C
Application Information
ValueUnitsTest Method / Conditions
Mix Ratio60.0 g/100gg/100gWith Araldite® GY 6010 Liquid Epoxy Resin