WEB CONSISTING OF A BASE WEB AND AIR-LAID FIBRES HYDROENTANGLED ON THE BASE WEB

摘要

Web consisting of a base web and air-laid fibres hydroentangled on the base webA web is comprising a base web consisting of synthetic fibres, ai r- laid cellulose fibres or synthetic fibres or cellulose fibres mixed with synthetic fibres 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.