Application of Polyurethane Rigid Foam in Noise Control

juyitang editor ( wechat id: pu138com) wechat, grasp polyurethane dynamics and grasp the future! core tip: glass fiber reinforced polyurethane rigid foam and other materials are used in the interior of the car roof, which can not only improve the assembly efficiency of the car, but also meet the requirements for sound absorption, making the car more beautiful in appearance and more comfortable to ride .…