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Fusor® 231/234 Sound Dampening Material (Slow) Where To Buy

Product Information

LORD Fusor® 231/234 sound dampening material is a full-bodied, two-component urethane product used to reduce noise, vibration and harshness (NVH) in all types of dampening applications. Fusor 231/234 sound dampening material is ideal for placement between outer skins and inner structure.

Fusor 231 = 300 mL
Fusor 234 = 50 mL

Shelf Life

Shelf life is 24 months from date of manufacture when stored at 75°F (24°C) in original, unopened container. Do not freeze product.


Apply over 2K primers or bare metal; urethane 2K chemistry

Features and Benefits

NVH Reduction – reduces noise, vibration and harshness.

Excellent Appearance – provides flexible seal with no shrinkage or read through; non-expanding.

Versatile – can be used between roof bows and roof skin, door skin and intrusion beam, quarter panel and inner structure, hood and deck lid skins.

Extended Work Time – allows for use on repairs where more time is required.

Non-Sag – remains in position when applied on vertical or overhead surfaces.

Excellent Adhesion – provides excellent adhesion to metal, e-coat, and existing NVH materials.

Typical Properties*

Appearance Black Paste
Base Chemistry Urethane
Work Time 60 minutes @ 70°F (21°C)
Full Cure 24 hours @ 70°F (21°C)

*Data is typical and not to be used for specification purposes.


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