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Car body exlusive use damping sound isolation rubber

It is constituted by water based synthetic resin, damping additive, dispersing agent and leveling agent. It has excellent fire proofing property, and adhesive property, wear resistance. And it is widely applied in railway vehicle, large bus and steamship for noise reduction.
Properties:

Item

Index

Appearance

grey sticky

Consistencecm

8-14

Drying timeh(25±1)

≤ 36

Impact strengthkg.cm

≥ 50

adhesive force

≤ 1

heat resistance(00±2)

no sagging, no foaming

salt water resistance(NaCL%)

no foaming, no rust

Internal friction factor less than+20

11

-10

0.05

+50

0.05

Flame retardant5° burning

difficult

 


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