A SOUND-ABSORBING AND SOUNDPROOFING POLYURETHANE COMPOSITION

Title:

A SOUND-ABSORBING AND SOUNDPROOFING POLYURETHANE COMPOSITION

Document Type and Number:

WIPO Patent Application WO2004029120

Kind Code:

A3

Abstract:

Polyurethane foam composition that, owing to particular reagents for forming the s polyurethane foam itself and specific amounts of micronised inert fillers, such as fibreglass, silica, inorganic carbonates and textile fibres is able to achieve good sound-absorbing and soundproofing mechanical properties.

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Inventors:

SCUDIERI PAOLO (IT)

Application Number:

PCT/EP2003/010619

Publication Date:

May 06, 2004

Filing Date:

September 24, 2003

Export Citation:

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Assignee:

ADLER PLASTIC S P A (IT)
SCUDIERI PAOLO (IT)

International Classes:

C08G18/40; C08G18/48; C08J9/00; (IPC1-7): C08G18/48

Foreign References:

US5378733A	1995-01-03
US6491846B1	2002-12-10

Other References: