Enhanced TDS
Identification & Functionality
- CASE Ingredients Functions
- Chemical Family
- Function
- Curing Agent
- Technologies
- Product Families
Features & Benefits
- CASE Ingredients Features
- Labeling Claims
- Key Features
- No Bisphenol A, Phenol, Nonylphenol or Alkylphenols (SVHC-free)
- No Benzyl Alcohol (Low Emission Hardener)
- Good surface properties even at low Temperature (blushing)
- Low mix ratio (HAEW = 66 - 75)
- Relatively low viscosity (4600 – 6600 mPa.s)
- Flooring (low temperature)
- Coating
- 0 VOC Antico Primers (5-10°C Cure)
- Co-accelerator
- Key Properties
ARADUR® 837-1 is highly reactive and therefore suitable for systems to be applied by two-component spraying equipment. Coatings/floorings exhibit:
- Short pot life and rapid cure
- Excellent resistance to inorganic acids and organic solvents such as hydrocarbons and alcohol
- Good mechanical properties
- Good adhesion to concrete and sandblasted steel
- Relatively good colour stability
- Tendency towards tacky surfaces when cured at low temperatures and high relative humidity.
Applications & Uses
- Coating End Applications
- Application Information
In combination with liquid epoxy resins (e.g. Araldite® GY 250, GY 253, GY 257, GY 260, GY 266 and PY 302-2) ARADUR® 837-1 can be used to formulate solvent-free heavy-duty anti- corrosion coatings or flooring compounds. Because of its high reactivity ARADUR® 837-1 may be used to accelerate polyamidoamine or cycloaliphatic polyamine hardeners.
Properties
- Physical Form
- Mix Ratio
Araldite® GY 783 : 100 pbw
ARADUR® 837-1 : 35 pbwGel time (Tecam, 100 ml, 20 °C, 65% RH) : 19 mn
Regulatory & Compliance
Packaging & Availability
- Regional Availability
Storage & Handling
- Storage Information
ARADUR® 837-1 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.
- Handling Precautions
Mandatory and recommended industrial hygiene procedures should be followed whenever our products are being handled and processed.
Other
- Appearance
- Clear yellowish or pinkish liquid
- Color (SDS)
- Light Yellow
- Odor (SDS)
- Ammoniacal
- Chemical Properties
Value Units Test Method / Conditions Amine Value1 300.0-500.0 mg KOH/g mg KOH/g ISO 9702 - Physical Properties
Value Units Test Method / Conditions Density 0.99 g/cm³ g/cm³ ISO 1675 at 25°C Gel Time 19.0 m m at 23°C, with ARALDITE® GY 250, 100g Glass Transition Temperature (Tg) 80.0-100.0 °C °C Cured with ARALDITE® GY 250 Viscosity 4000.0-6500.0 mPa.s mPa.s Falling Ball Viscometer at 25°C Viscosity 4000.0-6500.0 mPa.s mPa.s ISO 12058-1 at 25°C - Application Information
Value Units Test Method / Conditions Mix Ratio 35.0 g/100g g/100g with Araldite GY 250