3

Acrylic Adhesives

Product Description

ratio, toughened acrylic structural adhesives. They exhibit excellent shear and peel

strengths along with good impact and durability and bond well to many metals,

ceramics, wood and most plastics.

Features

• Excellent shear and peel strengths

• Easy mixing

• 5 minute worklife (Scotch-Weld acrylic adhesive DP805)

• Non-sag

20 minute worklife (Scotch-Weld acrylic adhesive DP820)

• Minimal surface preparation

• 1:1 mix ratio

Technical Data

December, 2009

Typical Uncured

Physical Properties

Note: The following technical information and data should be considered representative

or typical only and should not be used for specification purposes.

Product

Scotch-Weld

Scotch-Weld

Acrylic Adhesive

Acrylic Adhesive

DP805

DP820

Color

Base (B)

Off-White

Off-White

Accelerator (A)

Yellow

Yellow

Net Weight

Base (B)

8.4

8.6

(Lbs./Gallon)

Accelerator (A)

8.1

8.1

Base (B)

75,000 cps

70,000 cps

@ 73°F (23°C)

Accelerator (A)

150,000 cps

45,000 cps

Base Resin

Acrylic

Acrylic

Mix Ratio (B:A)

By Volume

1:1

1:1

By Weight

1:1

1:1

Nozzle mixed

3-4 minutes

15-20 minutes

@ 73°F (23°C)

3 minutes

15 minutes

7-10 minutes

30-40 minutes

1. Brookfield RVF #7 spindle at 20 rpm.

2. Approximate time during which material can remain in a mixer nozzle and still be expelled without undue force on the applicator.

3. Approximate time after application of adhesive that bonds can be made without adversely affecting wetting out of adhesive and

ultimate performance levels.

4. Time to achieve approx. 50 psi Overlap Shear Strength (OLS) when cured at (73°F) 23°C.