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PERMABOND® ET5422 Two-Part Epoxy

  • Product code: PERMABOND® ET5422
  • Manufacturer: Permabond
  • Package size:
  • Shelf Life:

 

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PERMABOND® ET5422 is a thixotropic two-part adhesive with excellent resistance to impact and vibration. The controlled flow properties as well as its ease of mixing and application, enables the adhesive to be used where gap filling is required. Permabond® ET5422 has been found to provide exceptional performance even at elevated temperatures. Permabond® ET5422 has been specifically formulated for use in applications requiring toughness and high strength.

FEATURES AND BENEFITS

  • Easy to apply
  • High shear and peel strength      
  • Long open time
  • High temperature resistance

Physical Properties of Uncured Adhesive

 

ET5422 A-side

ET5422 B-side

Chemical composition

Epoxy Resin

Modified Polyamide

Appearance

Off White

Blue

Viscosity @ 25°C

20rpm: 105,000

mPa.s (cP) Thixotropic

20rpm: 100,000

mPa.s (cP) Thixotropic

Specific gravity

1.14

1.00

Typical Curing Properties

Mix ratio

2:1 by volume

100:44 by weight

Maximum gap fill

5 mm 0.2 in

Usable / pot life @23°C

10g: 3 hours

200g: 1 hour

Handling Time

23°C: 16 hours

Working Strength

23°C: 24 hours

Full cure

23°C: 5 days

82°C: 1 hour

Typical Performance of Cured Adhesive

 

 

Shear strength* (ISO4587)

Aluminium: 30-40 N/mm² (4350-5800psi) Mild Steel: 30-38 N/mm² (4350-5510psi) Stainless Steel: 20-26 N/mm² (2900-3770psi) Hot Dip Galv: 18-24 N/mm² (2610-3480psi) Carbon Fibre: >22 N/mm² (>3190psi) SF** Epoxy GFRP: >20 N/mm² (>2900psi) SF**

Polyester GRP: >10 N/mm² (>1450psi) SF**

Peel strength (aluminium)

(ISO4578)

Cured 1hr @ 60°C: 270 N/25mm (59 PIW)

Cured 5 days @ 23°C: 320 N/25mm (70 PIW)

Tg (DSC)

5d @ 23°C

60°C (140°F)

Tg (DSC)

3d @ 23°C +

60min @ 80°C

 

115°C (239°F)

Impact strength (ASTM

D-950)

 

20-30 KJ/m²

Hardness (ISO868)

>80 Shore D

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