INOAC 聲音吸收膜 Calm Flex F-4 LF 黑色 30 x 1000 x 1000 削減 F-4LF-30 F-4LF-30

Feature

• It absorbs the sound of air vibration.
• Superior low frequency sound absorption with surface urethane coating.
• The greater the thickness, the better the sound absorption.
• Absorbing low-frequency sound with a frequency of 2000 Hz or less.

Specifications

• Color: Black
• Length (mm): 1000
• Width (mm): 1000
• Combustibility UL 94 HBF equivalent
• Density 23kg / m3 (Before surface film formation)
• Color: Black
• Materials / Finish: urethane foam
• Quantity: 1
• Code number: 836 -3105
• * It turns yellow when you apply it to ultraviolet rays.

Package size

• Package size：1000×1000×40 mm 1.05 kg