Product Description
MATT DA-4051L is a one component epoxy adhesive which has good moisture resistance. It is designed for bonding component providing excellent adhesion to various substrates.

Typical Application
Bonding Adhesive

Property of Uncured Material
Color                  Red
Specific Gravity  1.36
Viscosity (Brookfield C&P HBDV-II, Spindle #51, 25°C) 5 RPM     8,000 cps
Thixotropic Index  3.8
Work Life @ 25°C, days  3
Shelf Life @ -15°C, months  6

Physical Properties
Gel time @ 100°C    34 S
Hardness (Shore D)  78
Glass Transition Temperature (Tg)    32°C
Coefficient of Thermal Expansion
Below Tg      48ppm/°C
Above Tg     209ppm/°C
Moisture absorption   0.82%
(100°C / 100%, 1 hr)
Volume Cure Shrinkage   0.79%

Recommended Cure Condition
2 minutes @ 120°C (Hotplate)