Termoplastiset kuitumateriaalit sekä menetelmä niiden valmistamiseksi; Termoplastiska fibermaterial samt förfarande för framställning därav

The invention relates to a method for the manufacture of thermoplastic fibrous materials comprising forming at least one foamed liquid comprising water and at least one foaming agent, forming a dispersion by dispersing fibers including long fibers in said at least one foamed liquid comprising water and at least one foaming agent, mixing the dispersion with a foamable liquid or dispersion comprising at least one thermoplastic polymer, forming at least one foamed dispersion, and conveying the foamed dispersion or dispersions to a foraminous support and draining liquid trough the foraminous support to form a web or a sheet, to obtain the thermoplastic fibrous material. The invention also relates to materials and products obtainable by the method, and uses related thereto.Patent family as of 23.11.2021CN107250458 A 20171013 CN201680007679 20160128 CN107250458 B 20191025 CN201680007679 20160128 EP3250751 A1 20171206 EP20160703166 20160128 FI127679 B 20181130 FI20150005062 20150129 FI20155062 A 20160730 FI20150005062 20150129 JP2018503756 T2 20180208 JP20170540067T 20160128 JP6636032 B2 20200129 JP20170540067T 20160128 KR20170109243 A 20170928 KR20177021404 20160128 US2017362775 AA 20171221 US20160547158 20160128 WO16120528 A1 20160804 WO2016FI50049 20160128Link to current patent family on right