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Polyurethane flexible foam composite board with sound-absorbing function
The invention discloses a polyurethane flexible foam composite board with a sound-absorbing function; the polyurethane flexible foam composite board comprises a polyurethane flexible foam layer; the polyurethane flexible foam layer is uniformly provided with sound-absorbing micropores; the polyurethane flexible foam composite board is simple in structure, low in cost, and the sheet material has sound-absorbing effect, thus prolonging durability, and improving whole intensity of the composite board.
Polyurethane flexible foam composite board with sound-absorbing function
The invention discloses a polyurethane flexible foam composite board with a sound-absorbing function; the polyurethane flexible foam composite board comprises a polyurethane flexible foam layer; the polyurethane flexible foam layer is uniformly provided with sound-absorbing micropores; the polyurethane flexible foam composite board is simple in structure, low in cost, and the sheet material has sound-absorbing effect, thus prolonging durability, and improving whole intensity of the composite board.
Polyurethane flexible foam composite board with sound-absorbing function
XU KAIRONG (Autor:in) / LI SHUANG (Autor:in)
24.02.2016
Patent
Elektronische Ressource
Englisch
IPC:
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
Conveniently-assembled polyurethane flexible foam composite board
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