Extrusion grade perlite reinforced polypropylene polymer

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Extrusion grade perlite reinforced polypropylene polymer

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DELLOCK PAUL KENNETH / SALTER STUART C / GALL RICHARD / GLICKMAN DAVID BRIAN / MUSLEH MICHAEL A

The invention disclosed herein is an automotive acoustic panel including a porous sound-absorption material made from a polymer and an expanded perlite. One or more silane compounds may be coupled or coated onto the expanded perlite while a coupling agent and a chemical foaming agent may additionally be added to the automotive acoustic panel.

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Title :

Extrusion grade perlite reinforced polypropylene polymer

Contributors:

DELLOCK PAUL KENNETH (author) / SALTER STUART C (author) / GALL RICHARD (author) / GLICKMAN DAVID BRIAN (author) / MUSLEH MICHAEL A (author)

Publication date :

2020-04-28

Type of media :

Patent

Type of material :

Electronic Resource

Language :

English

Classification :

IPC:

B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29K Index-Schema für Formmassen oder Materialien für Verstärkungen, Füllstoffe oder vorgeformte Teile, z.B. Einlagen in Verbindung mit den Unterklassen B29B, B29C oder B29D , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C / C08J Verarbeitung , WORKING-UP / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen