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HIGH-FUNCTION VIBRATION DAMPING MATERIAL LEGETOLEX D-350

HIGH-FUNCTION VIBRATION DAMPING MATERIAL

A market leader in performance, this product is a lightweight pressure-sensitive, constrained-layer damper that is versatile for many applications.
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Business Hours (EST) 8:00 a.m.-5:30 p.m.

Except for Sat, Sun, and Holidays

Features

  • Superior adhesive properties to many substates
  • Woven glass cloth constraining layer
  • Effective vibration damping over a wide temperature range
  • Available in various thicknesses and can have different gauge foil face sheets
  • Provided in rectangular sheets or can be die-cut to specific geometry

Structure

Properties

 

COLOR

Facing: Light Grey

Polymer: Black

SPECIFIC GRAVITY

1.3

SHELF LIFE

At least 6 months when stored at 40°C or less

TEMPERATURE RESISTANCE

Withstands a bake of 1 hour at 200°C with no deformation

PEEL STRENGTH

(90° Peel on Stainless Steel)

@ 0°C

35 N/25mm

@ 20°C

78 N/25mm

@ 40°C

29 N/25mm

COLD FLEXIBILITY

Can be bent around a 25 mm mandrel at -30°C with no cracking

or loss of adhesion

FLAMMABILITY

Meets FMVSS 302, self-extinguishing

DAMPING PROPERTIES

(Per SAEJ1637, 0.8 mm test beam)

Composite Loss Factor between -20 and 50°C @ 200 Hz:

0.07 – 0.42 (@ 2.2 mm thickness)

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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