Method for producing insulation products based on mineral fibres or organic fibres of natural origin
OwnerArnaud SOISSONinventor
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Abstract
A method for manufacturing an insulation product including mineral fibers or natural organic fibers bound by an organic binder, the method including (a) applying a sizing composition to the mineral fibers or the natural organic fibers, (b) forming an assembly of the mineral fibers or the natural organic fibers, (c) heating the assembly of the mineral fibers or the natural organic fibers until the sizing composition has cured, wherein the sizing composition includes at least one lignin, which is potentially oxidized, and at least one non-polymeric polycarboxylic organic acid.
Claims20
A method for manufacturing an insulation product comprising mineral fibers or natural organic fibers bound by an organic binder, comprising:
- (a) applying a sizing composition to said mineral fibers or said natural organic fibers,
- (b) forming an assembly of said mineral fibers or said natural organic fibers,
- (c) heating the assembly of said mineral fibers or said natural organic fibers until said sizing composition has cured to form the organic binder,
- wherein said sizing composition comprises:
- at least one lignin, potentially oxidized, and
- at least one non-polymeric polycarboxylic organic acid.
Dependencies are inferred from the claim text.