MINERAL WOOL INSULATION

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United States of America Patent

APP PUB NO 20240301985A1
SERIAL NO

18665456

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of manufacturing a mineral fibre thermal insulation product comprises the sequential steps of:

    Forming mineral fibres from a molten mineral mixture;Spraying a substantially formaldehyde free binder solution on to the mineral fibres, the binder solution comprising: a reducing sugar, an acid precursor derivable from an inorganic salt and a source of nitrogen;Collecting the mineral fibres to which the binder solution has been applied to form a batt of mineral fibres; andCuring the batt comprising the mineral fibres and the binder which is in contact with the mineral fibres by passing the batt through a curing oven so as to provide a batt of mineral fibres held together by a substantially water insoluble cured binder.

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Patent Owner(s)

Patent OwnerAddress
KNAUF INSULATION SPRL4600 VISÉ

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
APPLEY, Charles Cumberland, US 13 127
HAMPSON, Carl Liverpool, GB 73 279
MUELLER, Gert New Albany, US 52 362

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