Base web including hydroentangled air-laid fibers
OwnerJens Ole Brochner Anderseninventor
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Abstract
A base web is comprising a base web consisting of synthetic fibers, air-laid cellulose fibers or synthetic fibers or cellulose fibers mixed with synthetic fibers air-laid in form of fluff on the base web, and a structure obtained by hydroentangling the fluff on the base web. The weight of the web is between 80 and 2000 g/m2. The heavy-duty webs of the invention can advantageously be used for producing e.g. corrugated board and heat- and/or sound-insulating materials.
Claims13
A web comprising a base web that mainly includes synthetic fibers, and an air-laid fluff of cellulose fibers, synthetic fibers or mixtures thereof in a coherent web that has a hydroentangled structure, with the web having a weight of between 80 and 2000 g/m2.
Dependencies are inferred from the claim text.