Wood-fibre heat-insulating material and method for the...

D - Textiles – Paper – 01 – F

Patent

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D01F 8/02 (2006.01) D04H 1/70 (2006.01)

Patent

CA 2640904

The invention relates to a biologically degradable heat-insulating material. In order to provide an improved biologically degradable heat-insulating material, the invention proposes a biologically degradable heat-insulating material containing 50 to 90 wt.% of a cellulose and/or wood fibre having an average fibre diameter of 1 mm or less and an average fibre length of 20 mm or less, 2 to 15 wt.% of a flame-retardant agent as well as 5 to 30 wt.% of a biologically degradable binder in the form of bico fibres having an average fibre diameter of 1 mm or less and a fibre length of 20 mm or less, wherein the density of the heat-insulating material is 30 to 300 kg/m3.

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