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Description / Abstract: Material Description. This specification covers the properties of a polyester ultra-low density Sheet Molding Compound (SMC), reinforced with 35% glass fibers, all are randomly oriented. The cured material shall have a density of 1.03 g/cm3 to 1.21 g/cm3 maximum. This material must meet the bondability requirements of GMW15921.
Symbols. The material abbreviation according to ISO 11469 is UP-GF35.
Applicability. Includes upper plenum, speaker close-out panels, the surround.