Page 34 of BEAREE by NTN Corporation Japan

introduction of materials and products for applications 4-14 sound damping material for curtain walls tall buildings constructed with curtain wall structures require a sliding material to smooth the relative movement between the steel frame and other building materials movement caused by differences in thermal expansion earthquakes wind etc is smoothed eliminating jarring sounds ntn engineering plastics include materials for this purpose table 14 features grade bearee fl 3000 bearee uh 3954 bearee fl 7075 features low coefficient of friction with no lubrication prevention of jarring sound between metals high load carrying capability superior weather resistance resistant for most of chemicals fire or flame retardant capability superior electric insulating characteristics superior shock resistance can be applied in this layers to complicated shapes refer to the test data bearee fl3000 bearee fl7075 page 55 page 57 washer

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