ARALDITE® DY 023

ARALDITE® DY 023 is cresyl glycidyl ether (CGE). Liquid epoxy resins based on bisphenol A and epichlorohydrin are sometimes too viscous for certain applications. The viscosity of these liquid resins can be reduced by adding solvents, plasticizers, or reactive diluents. However, when formulating thick coatings, the use of solvents is not recommended because they cannot be completely driven off. Plasticizers are often unsuitable for electrical applications or where heat resistance is required. Reactive diluents are free-flowing, low molecular weight compounds (130–210) that participate in the curing reaction and significantly reduce the viscosity of the epoxy resin system. Although reactive diluents can affect the final properties of the cured resin/hardener system, they represent the best choice for viscosity reduction. ARALDITE® DY 023 is less volatile and exhibits good resistance to water. It can be added to epoxy resins in quantities of 2–20% by weight. Additions exceeding 20% can cause considerable deterioration of the cured system's properties.

Functions: Reactive Diluent, Viscosity Modifier

Chemical Name: 2-[(2-Methylphenoxy)methyl]oxirane

Chemical Family: Phenols & Phenolics

End Uses: Flooring Adhesives

Compatible Polymers & Resins: Epoxies (EP)

Physical Form: Liquid

Technical Data Sheet
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Enhanced TDS

Identification & Functionality

Blend
No
CASE Ingredients Functions
Chemical Family
Chemical Name
EC Number
218-645-3
Function
Viscosity Modifier,Reactive Diluent
Single Ingredient
Yes
Synonyms
((2-methylphenoxy)methyl)oxirane, o-Cresyl glycidyl ether, Ortho-Cresyl Glycidyl Ether
Technologies
Product Families
Chemical Structure

ARALDITE® DY 023 - Chemical Structure - 1

Features & Benefits

CASE Ingredients Features
Product Advantages
  • Reducing viscosity of epoxy systems by addition of reactive diluents will
  • Afford the following advantages:
  • Easier handling and mixing
  • Improved wetting characteristics

Applications & Uses

Adhesive & Sealant End Applications
Compatible Polymers & Resins
Markets
Applications

Properties

Physical Form

Regulatory & Compliance

Technical Details & Test Data

Formulation Information

The graph below shows the effect of various Huntsman reactive diluent: Ised with Araldite® GY 6010

ARALDITE® DY 023 - Product Advantages - 1

Mixing Procedures

  • All reactive diluents should be mixed with the resin first. This mixture can be stored for several months. Fillers and hardeners are incorporated just before processing, the latter being stirred in last. Pot life and curing conditions depend on the choice of the epoxy resin and hardener. Since the reactive diluent also has to be cured, it is necessary to adjust the amount of the hardener which is calculated as follows:
  • The mixing ratio of Araldite® GY 6010 and ARADUR® 956 is 25 phr, i.e., it takes 25 parts by weight of the ARADUR® 956 to cure 100 parts by weight of Araldite® GY 6010. When added a reactive diluent, e.g., Araldite® DY 023, the hardener ratio should be varied in the same proportion as the epoxy value of the resin / diluent mixture.

Safety & Health

Handling and Safety Precautions
  • Skin and eye irritant. May cause dermatitis and sensitization.
  • Avoid contact with eyes, skin and clothing.
  • Avoid breathing vapor, mist or spray.
  • Promptly remove wet, contaminated, non-impervious clothing; wash before re-use.
  • Destroy contaminated leather and absorbent shoes.
  • Use with good ventilation.
  • Store in cool, ventilated, dry area in closed containers.
  • Wash thoroughly after handling.

In case of contact

  • Eyes: Immediately flush with water for at least 15 minutes.
  • Skin: Promptly wash thoroughly with mild soap and water.
  • Inhalation: Remove to fresh air. If breathing is difficult, give oxygen.
  • Ingestion: If conscious, give large quantities of water and get medical attention.

Packaging & Availability

Packaging Type
Regional Availability
  • Americas
Packaging Information
  • ARALDITE® DY 023 is supplied in 450 pound steel drums.

Storage & Handling

Shelf Life Information
  • This product has a minimum shelf life of one year when stored in unopened sealed containers in a dry place at room temperature.

Other

Appearance
Clear, no contamination
Color (SDS)
Colorless
Odor (SDS)
Slight
Chemical Properties
ValueUnitsTest Method / Conditions
Epoxy Equivalent Weight175.0-190.0 g/eqg/eq
Physical Properties
ValueUnitsTest Method / Conditions
Density1.08 g/cm³g/cm³At 25°C
Flash Point116.0 °C°CClosed Cup
Viscosity5.0-25.0 mPa.smPa.sAt 25°C