POLYURETHANE FOAM
2Pages

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Catalog excerpts

POLYURETHANE FOAM - 1

CORRUGATED, WITH SELF ADHESIVE LAYER 50 mm of corrugated PU Ether absorption foam. Self adhesive layer on one side. Temperature range : from - 25°C to + 110°C. • Fans • Presses • Ventilation shaft • Air compressors

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POLYURETHANE FOAM - 2

ACOUSTIC PERFORMANCES Average absorption factor K 65%. Approximate gain on a 2 mm steel sheet : - 10 dB (A). The corrugations increase the absor ption surface by 40%. The measures are made with 3 Kundt’s tubes of different diametres to adapt the ranges of frequencies. This experiments are made according to the NF EN ISO 10534-2 standards. Absorption coefficient (%)

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