GLASS FIBER PRODUCT CONTAINING RECYCLED GLASS FIBERS AND PROCESS FOR RECYCLING GLASS FIBER PRODUCTS

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United States of America Patent

APP PUB NO 20240326113A1
SERIAL NO

18441305

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Subject of the invention is a method for recycling a glass fiber product waste to obtain recycled glass fibers. By using the waste glass mat recycling method of the invention a complete separation of the glass fibers from the binder or any other bonded precipitations is achieved. The glass fibers regained by the method are undamaged glass fibers having preserved their original geometry and mechanical performance. Surprisingly the recycled glass fibers have a surface that is very smooth, plain and wave less. A further subject of the invention is glass fiber product comprising glass fibers and at least one binder is provided, wherein the glass fibers contain at least 2% by weight of recycled glass fibers and up to 98% by weight of new glass fibers.

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Patent Owner(s)

Patent OwnerAddress
JOHNS MANVILLE717 SEVENTEENTH STREET DENVER CO 80202

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Christensen, Bernd Wertheim, DE 13 126

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