Enhanced TDS
Identification & Functionality
- CASE Ingredients Functions
- Chemical Family
- Function
- Hardener
- Technologies
- Product Families
- Chemical Structure
Features & Benefits
- Product Features
- In combination with liquid epoxy resins and suitable fillers for tough and hard mortars or mastics. In formulations with a high binder content a degree of residual tackiness may remain, and smearing may occur, particularly at low working temperatures. Under these conditions we recommend the proportional use of rapid hardeners such as Aradur 10, 14, 16.
- Low viscosity PAA for mortars, adhesives, mastics.
- General purpose high viscosity unmodified basic liquid epoxy resin based on bisphenol-A.
Applications & Uses
- Adhesive & Sealant End Applications
- Coating End Applications
- Compatible Substrates & Surfaces
- Application Information
Mainly with liquid epoxy resins such as Araldite® GY 250, GY 783, GY 784 for cold-curing, solvent-free mastics or epoxy resin mortars. Also for formulation as a reaction adhesive on steel or mineral substrates.
Properties
- Physical Form
Regulatory & Compliance
Packaging & Availability
- Regional Availability
Storage & Handling
- Storage Information
Aradur 250 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. Shelf life (at storage temperature between 2 - 40 °C) (see expiry date on original container) - several years
Other
- Appearance
- Clear yellow to brown liquid
- Color (SDS)
- Brown
- Odor
- Amine
- Chemical Properties
Value Units Test Method / Conditions Amine Value 425.0-455.0 mg KOH/g mg KOH/g ISO 9702 Epoxy Equivalent Weight 183.0-189.0 g/eq g/eq - Physical Properties
Value Units Test Method / Conditions Density 0.95 g/cm³ g/cm³ ISO 1675 at 20°C Flash Point min. 200.0 °C °C Pensky-Martens Closed Cup (PMCC) Flash Point min. 200.0 °C °C ISO 2719 Gel Time 60.0 m m at 23°C, 250g Araldite GY 250/Aradur 250, 100:50 p.b.w. Viscosity 400.0-700.0 mPa.s mPa.s ISO 3219 at 25°C Viscosity 400.0-700.0 mPa.s mPa.s Rotational Viscometer at 25°C - Application Information
Value Units Test Method / Conditions Mix Ratio 50.0 g/100g g/100g with Araldite GY 250