PR40 datasheet(2/4 Pages) 3M

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3M™ Scotch-Weld™

Plastic and Rubber Instant Adhesives

PR40 • PR100 • PR600 • PR1500 • PR Gel

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.

™ Scotch-Weld™ Plastic and Rubber Instant Adhesives

PR40

PR100

PR600

PR1500

PR Gel

Color

Clear

Base

Ethyl Hybrid

Appearance

Liquid

Specific Gravity (g/ml)

1.06

1.07

1.08

1.10

Viscosity (cps)

20 - 451

70-110 1

500-700 2

1,200 -

1,700 3

100,000

–

150,000 4

Time to Handling Strength (sec)*

<15

<20

<35

<45

<25

Full Cure time (hr)

1 Cone-Plate viscosity, CP75 at 3000/s shear rate; 2 Cone-Plate viscosity, CP75 at 100/s shear rate, 3 Cone-Plate viscosity, CP50 at 100/s shear rate,

4 Brookfield viscosity, Spindle TC @ 2.5 rpm; * On EPDM. Time to handling is substrate dependent.

Typical Cured

Properties

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

typical only and should not be used for specification purposes.

™ Scotch-Weld™ Plastic and Rubber Instant Adhesives

PR40

PR100

PR600

PR1500

PR Gel

Temperature Range (oF)

-65 to 180

Gap Fill (in)

0.004

0.006

0.008

0.020

Overlap Shear Strength1 (psi)

PR40

PR100

PR600

PR1500

PR Gel

Steel 2

2000

2100

2200

Stainless Steel 2

2700

2800

2950

3100

Aluminum 2

2223

2326

2387

2400

ABS

900 3

9503

12003

1400 3

1050 3

Polycarbonate

660 3

750 3

700 3

900 3

PVC

1750 3

1000 3

1750 3

Nylon

850

900

600

950

Polypropylene 4

1100 3

1050 3

600 3

1100 3

Silicone Elastomer 5

100 3

1 ASTM D-1002

2 Grit blasted

3 Substrate failure

4 Primed with AC77

5 Primed with AC79

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