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Araldite 2021 Adhesive. High-strength, fast-curing methacrylate.

The toughened methacrylate is ideal for use on rigid plastics, ferrous metals, aluminum, and thermoplastic foams. It’s easy to apply and gap-filling, featuring a three-minute work life and 8-minute handling time. The full cure cycle is 18 minutes at 77°F (25°C) or five minutes at 104°F (40°C). Designed for application via spatula, the high-performance adhesive exhibits high shear and peel strengths as well as good resistance to chemicals and water. It is impact resistant and can be used at temperatures up to 212°F (100°C).

Key Handling Properties

	Gel time: 3 minutes
	Mix ratio: 1:1 pbv
	Easy to apply

Other Special Features

	Araldite 2021 is yellow
	It has a lap shear strength of 3,625 psi at room temperature
	Elongation is 50-75%
	Roller peel strength is 62 pli

Araldite 2021 is supplied in 50 and 400ml cartridges as well as pails.

Typical Properties of Araldite 2021 Methacrylate

Product

Work
Life

Mixed
Viscosity,
cps @ 77ºF*

Mix
Ratio,
pbv

Min. Cure Time,
Hrs. @ 77ºF*
(Min. @ 104ºF*)

Peel
Strength,
pli

Lap Shear
Strength, psi
@ 77ºF*

Max. Service
Temperature,
ºF (ºC)

Araldite 2021

3 min.

45,000

1:1

18 (5)

3,625

212 (100)

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