Annotation of standard text SAE J671 :
The materials classified under this specification are:
a
Mastic vibration damping materials used to reduce the sound emanating from metal panels.
b
Mastic underbody coatings used to give protection and some vibration damping to motor vehicle underbodies, fenders, and other parts.
SUBJECT TAXONOMY: Materials, Adhesives and sealants, Coatings, colorants, and finishes, Foams, Insulation, Noise, Vibration
SUBFILE: Automotive
TYPE OF DOCUMENT: Ground Vehicle Standard
Stabilized: Jun 2014 