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.

Chemical Family: Epoxy & Epoxy Derivatives

Polymer Name: Bisphenol-A Epoxy Resin

Processing Methods: Filament Winding, Prepreg Processing, Pultrusion

Features: Good Toughness, Low Viscosity

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Enhanced TDS

Identification & Functionality

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

Features & Benefits

CASE Ingredients Features
Materials 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
Physical Properties
ValueUnitsTest Method / Conditions
Density1.15-1.2 g/cm³g/cm³ISO 1675 at 25°C
Flash Pointmin. 200.0 °C°CDIN 51758
Viscosity48000.0-68000.0 mPa.smPa.sAt 25°C