Fiber board product comprising a calcium carbonate-containing material
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United States of America Patent
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Oct 2, 2018
Grant Date -
Mar 2, 2017
app pub date -
Apr 28, 2015
filing date -
May 15, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention relates to a fiber board product comprising fibers in an amount from 50.0 to 99.0 parts by weight (d/d), at least one particulate calcium carbonate-containing material in an amount from 1.0 to 50.0 parts by weight (d/d), at least one binder in an amount from 0.05 to 25.0 parts by weight (d/d), at least one wax in an amount from 0 to 5.0 parts by weight (d/d), wherein the sum of the fibers and the at least one particulate calcium carbonate-containing material is 100.0 parts by weight (d/d), a process for manufacturing such a fiber board product as well as an use of at least one particulate calcium carbonate-containing material having a weight median particle size d50 of 0.5 to 150.0 μm as fiber replacement in a fiber board product, preferably in a high-density fiber (HDF) board, medium-density fiber (MDF) board, low-density fiber (LDF) board or particle board.
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