ARADUR® 3745

ARADUR® 3745 is an amine and polyamidoamine-based chemical, designed for use with concrete substrates. It enhances bonding and curing properties, making it suitable for various industrial applications involving concrete.

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

Chemical Family: Polyamidoamine

End Uses: Anti-Corrosion Coating, Concrete Coating, Polyamine-cured Coating

Labeling Claims: Substances of Very High Concern (SVHC) Chemicals-free

Features: Dry-to-Wet Adhesion, High Gloss, Moderate Viscosity, Water Resistance

Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Chemical Family
Function
Adhesion Promoter
Technologies
Product Families

Features & Benefits

CASE Ingredients Features
Labeling Claims
Key Properties

Used along with suitable epoxy resins, ARADUR® 3745 presents the following features:

  • Moderate viscosity along with good working properties
  • High mortar strength, but still slightly flexible
  • Very good adhesion to wet concrete and sand-blasted steel
  • Smooth, glossy, tack - free cured films or coatings
  • Good corrosion protection

Applications & Uses

Coating End Applications
Compatible Substrates & Surfaces
Application Information

With liquid epoxy resins such as Araldite® GY 764, GY 783 or GY 793 for primers and adhesion promoters to problematic concrete substrates and also for heavy-duty corrosion protection. Due to its tolerance to wet conditions, ARADUR® 3745 can be applied to wet or damp concrete and difficult to wet substrates.

Properties

Physical Form
Mix Ratio

The optimum mix ratio for Araldite GY 783 and ARADUR® 3745 is 100:60 parts by weight.

Regulatory & Compliance

Technical Details & Test Data

Adhesion: Test Results

Adhesion: Test results Salt spray on cold rolled steel (168 h) ARADUR® 3745 with different resins

ARADUR® 3745 - Adhesion: Test results - 1

Packaging & Availability

Regional Availability
  • Americas
  • Asia Pacific
  • EIMEA

Storage & Handling

Handling Precautions

Mandatory and recommended industrial hygiene procedures should be followed whenever our products are being handled and processed.

Storage Information

ARADUR® 3745 should be stored in a dry place, preferably in the sealed original container, at temperatures between 2 and 40 °C. The product should not be stored exposed to direct sunlight.

Other

Appearance
Clear yellow to brown liquid
Color (SDS)
Light Yellow
Odor
Amine
Application Information
ValueUnitsTest Method / Conditions
Mix Ratio60.0 g/100gg/100gwith Araldite GY 783
Chemical Properties
ValueUnitsTest Method / Conditions
Amine Value250.0-290.0 mg KOH/gmg KOH/gISO 9702
Physical Properties
ValueUnitsTest Method / Conditions
Density1.01 g/cm³g/cm³ISO 1675 at 20°C
Flash Point76.0 °C°CPensky-Martens Closed Cup (PMCC)
Flash Point76.0 °C°CISO 2719
Gel Time60.0 mmTecam Gelation Timer at 23°C, 250g with Araldite GY 764
Viscosity1000.0-2000.0 mPa.smPa.sISO 3219 at 25°C
Viscosity1000.0-2000.0 mPa.smPa.sRotational Viscometer at 25°C