Permabond MT3821 2 1 Thixotropic Modified Two-Part Epoxy with >40 min. Pot Life, Black, 50ml Cartridge (Case of 25)

Physical Properties of Uncured Adhesive

	ET5429A	ET5429B
Chemical Composition	Epoxy Resin	Polyamine based Hardener
Appearance	Black	Charcoal black
Mixed Appearance	Black
Viscosity @25°C	200,000 mPa.s (cP) Thixo paste	100,000 mPa.s (cP) Thixo paste
Specific Gravity	1.3	1.7

Typical Curing Properties

Mix ratio: 2:1 by volume, 130:85 by weight

Maximum gap fill: 5mm (0.2″)

Usable / pot life @25°C: 10-20 mins

Handling time to 0.1 N/mm²@25°C: 60-90 mins

Full cure @25°C: ≥72 hours

Typical Performance of Cured Adhesive

Shear strength* (ISO4587)

Mild Steel: 23-28 N/mm² (3335-4060psi)

Aluminium: 26-31 N/mm² (3770-4495psi)

Stainless Steel: 25-30 N/mm² (3625-4350psi)

Carbon Fibre:>25 N/mm² ** SF (>3625psi)

FRP Glass/Polyester:>6 N/mm²** SF (>870psi)

FRP Glass/Epoxy: 18-22 N/mm² (2610-3190psi)

PEEK: 4-5 N/mm² (580-725psi)

PA6 30% filled: 4-6 N/mm² (580-870psi)

PVC:>3 N/mm² ** SF (>435psi)

Polycarbonate: 3-4 N/mm² (435-580psi)

Peel strength (aluminum) (ISO4578): 150-230 N/25mm (33-51 PIW)

Impact strength (ASTM D-950): 30-40 KJ/m²

Hardness (ISO868): 65-75 Shore D

Elongation at break (ISO37): <5>

Glass transition temperature Tg: 50-60°C (122-140°F)

Dielectric strength: 15-25 kV/mm

*Strength results will vary depending on the level of surface preparation and gap.
**SF Denotes substrate failure

Product Overview

More Information

Sold As	(Case of 25)
SKU	I376934
Part No.	MT03821K050C0101
Brand	Permabond
Type	Two-Part Epoxy
Volume	50ml