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DOUBLEDAMP ™ 1500 Expandable Damping Sheet 1500

DOUBLEDAMP ™ 1500 Expandable Damping Sheet

A high-efficiency, expandable damping material for use with stamped steel constraining layers.
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Except for Sat, Sun, and Holidays

Features

  • A non-blocking, die-cut sheet which can be heat staked to the stamped steel constraining layer 
  • Can also be mechanically or adhesively fastened 
  • Ensures complete fill between the constraining layer and the body steel 
  • Highest damping efficiency, especially at higher temperatures 
  • Assembly provides high degree of local stiffness
  • Provides superior corrosion resistance to substrates
  • Lighter weight, higher performance replacement for expandable asphalt

Structure

Properties

 

APPEARANCE

Black, non-tacky sheet

SPECIFIC GRAVITY

1.4 (before expansion)

WEIGHT/AREA

Thickness

kg/m²

lb/ft²

1.0 mm (0.040 in)

1.4

0.29

1.5 mm (0.060 in)

2.1

0.43

EXPANSION Bake 20’ @ 163°C

After Bake

Volumetric

Vertical Rise

125 - 200%

250 - 350%

ADHESION PROPERTIES

Tested on oily galvanized

& cold-rolled steel.

Panels cured 20’ @ 163°C

+ 30' @ 121°C.

a

Initial

Salt Spray

250 Hrs

Heat Aging, 250

250 Hrs

@ 175°C

Humidity

250 Hrs @

38°C &100% RH

100% Cohesive

100% Cohesive

No undercutting corrosion

100% Cohesive

100% Cohesive

No undercutting corrosion

DAMPING PROPERTIES

Oberst testing for composite loss factor, 

c, was conducted per SAE J1637

0.8 mm base beam, 0.5 mm top

Contact Us

Customer Support Center

Business Hours (EST) 8:00 a.m.-5:30 p.m.(Except for Sat, Sun, and Holidays)

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