MUFFLER

摘要

A light-weight and tough muffler having a high noise deadening effect characterized in that the outer barrel (I) of the muffler is made of a thermotropic liquid crystal polymer. An example of said polymer is a wholly polyester having monomer units represented by general formula (I): (see fig. I) This polymers may contain 10 to 60 wt.% of inorganic additives such as glass fibers or carbon fibers.