3M Layered Viscoelastic Damping Polymer, SJ2040X, white, 4.0 in x 30.0 yd (10.2 cm x 27.4 m)
3M Layered Viscoelastic Damping Polymer is a 2 mil (0.05 mm) thick adhesive with a dual film liner used for low outgassing and ionics
This soundproofing material has a typical temperature range for good damping of 32-149?F (0-65?C), allowing it to offer good thermal performance for long term applications at moderate temperatures.