ARALDITE® LY 21044

ARALDITE® LY 21044 is a white, viscous liquid epoxy thermoset resin used in industrial adhesives and sealants. It features low viscosity and good toughness, making it ideal for various applications. It is insoluble in water, ensuring durable performance.

 

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.

Chemical Family: Epoxy & Epoxy Derivatives

Polymer Name: Bisphenol-A Epoxy Resin

Processing & Application Methods: Filament Winding, Prepreg Processing, Pultrusion

Product Features: Good Toughness, Low Viscosity, Toughened

Enhanced TDS

Identification & Functionality

Blend
No
Chemical Family
Function
Binder & Resin,Resins, Binders & Matrix Materials
Polymer Name
Product Functions
Single Ingredient
Yes
Technologies
Product Families

Features & Benefits

Product Features
Features
  • Similar viscosity and EEW to standard liquid BPA epoxy resins
  • Can partially or completely replace standard liquid BPA-based epoxy resins
  • Unique toughening technology
  • High toughness (K1c and G1c increased by more than 2 times) with little impact on Tg

Applications & Uses

Properties

Physical Form

Regulatory & Compliance

Packaging & Availability

Regional Availability
  • Asia Pacific

Storage & Handling

Storage and Handling Information

When LY 21044 is stored in the original sealed container at room temperature, it should be placed in a dry, ventilated and cool environment. It should not be exposed to sunlight. The recommended temperature range is 2-40°C. Please refer to the outer packaging label for the storage period.

Other

Appearance
White viscous liquid
Color (SDS)
White
Odor (SDS)
Mild
Processing & Application Methods
Physical Properties
ValueUnitsTest Method / Conditions
Density1.15-1.2g/cm³ISO 1675 at 25°C
Flash Pointmin. 200.0°CDIN 51758
Viscosity48000.0-68000.0mPa.sat 25°C