ARALDITE® DY D

ARALDITE® DY D is a resin technically identical to ARALDITE® DY D but distinguished by its associated REDcert2 certificate, which ensures that 100% of the fossil raw materials required for its production were replaced by sustainably certified biomass. In this document, ARALDITE® DY D refers to both resin variants interchangeably.

 

The information, specifications, and materials provided with this product are for general informational purposes only and are subject to change without notice. The product is provided “as is” without any warranties, express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement. Users are responsible for ensuring the product is suitable for their intended application and for following all applicable safety guidelines and instructions.

The information, specifications, and materials accessible here may not reflect the most current version. Please use the Request a Document feature for the most current product documentation available.

Product Functions: Reactive Diluent, Viscosity Modifier

Chemical Name: 1,4-Butanediol diglycidyl ether

Chemical Family: Glycidyl Ethers

CAS Number: 2425-79-8

Material Compatibility: Epoxy (EP) Polymers

Labeling Claims: Substances of Very High Concern (SVHC) Chemicals-free, Volatile Organic Compound (VOC)-free

Physical Form: Liquid

Enhanced TDS

Identification & Functionality

Blend
No
CAS Number
2425-79-8
Chemical Family
Chemical Name
Function
Reactive Diluent
Product Functions
Single Ingredient
Yes
Synonyms
1,4-Bis(2,3-Epoxypropoxy)Butane, B14DODGE
Technologies
Product Families
Chemical Structure

ARALDITE® DY-D - Chemical Structure - 1

ARALDITE® DY-D - Formulation Information - 1

Features & Benefits

Labeling Claims
Product Features
Product Properties

Key Properties

Due to their low molecular weight, reactive diluents have low viscosity. On the other hand their vapour pressure is higher and their physiological effectiveness greater than in the case of unmodified epoxy resins. The incorporation of ARALDITE® DY-D has the following effects:

  • A fair to good reduction of viscosity
  • A slight decrease of reactivity
  • An improved processability
  • Practically no reduction of hardness
  • A poor warm water resistance
  • A clearly decreased acid resistance
  • High resistance to solvents and ammonia.

Applications & Uses

Markets
Applications
Product Applications
  • Unmodified bisphenol-A and bisphenol-A/F epoxy resins - such as ARALDITE® GY 250, GY 260, GY 261, GY 266, PY 302-2 or PY 304 - are mixed with ARALDITE® DY-D to produce low viscosity epoxy resins for solvent-free coatings, flooring compounds and mastics. ARALDITE® DY-D is very versatile, as it changes properties of binder systems only slightly. It causes pronounced skin irritation, special attention to precautions as ventilation, gloves and protective cream must be given.

Key Properties

Due to their low molecular weight, reactive diluents have low viscosity. On the other hand their vapour pressure is higher and their physiological effectiveness greater than in the case of unmodified epoxy resins. The incorporation of ARALDITE® DY-D has the following effects:

  • A fair to good reduction of viscosity
  • A slight decrease of reactivity
  • An improved processability
  • Practically no reduction of hardness
  • A poor warm water resistance
  • A clearly decreased acid resistance
  • High resistance to solvents and ammonia.

Properties

Physical Form

Regulatory & Compliance

Technical Details & Test Data

Formulation Information

The graph below shows the effect of various Huntsman reactive diluents used with Araldite® GY 6010 epoxy.ARALDITE® DY-D - Chemical Structure - 1

Viscosity Reduction at 25°C of Araldite® GY 6005 & Araldite® GY 6020 with Araldite® DY-D

Araldite® DY-D Araldite®GY 6005 (cP)

Araldite®GY 6020 (cP)

0 % 9100 16500
15 % 1200 2700
25 % 600 800
35 % 360 800
45 % 230 500

Safety & Health

Hazardous Decomposition and Handling Precautions
  • Hazardous decomposition products (when disposed of in fire) carbon monoxide, carbon dioxide and other toxic gases and vapours.
  • Handling Preacutions: Mandatory and recommended industrial hygiene procedures should be followed whenever our products are being handled and processed.

Packaging & Availability

Regional Availability
  • Americas
  • Asia Pacific
  • Australia
  • EIMEA

Storage & Handling

Storage Condition
  • ARALDITE® DY-D 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 liquid
Color (SDS)
Clear Colorless
Material Compatibility
Odor
Slight
Chemical Properties
ValueUnitsTest Method / Conditions
Epoxy Equivalent Weight118.0-125.0g/eqISO 3001
Physical Properties
ValueUnitsTest Method / Conditions
Density1.08g/cm³ISO 1675 at 20°C
Flash Point138.0°CClosed Cup
Viscosity15.0-25.0mPa.sISO 3219 at 25°C
Viscosity15.0-25.0mPa.sRotational Viscometer at 25°C