Abstract
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 23.11.2021
CN107250458 A 20171013 CN201680007679 20160128 C
N107250458 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 20160128
Patent family as of 23.11.2021
CN107250458 A 20171013 CN201680007679 20160128 C
N107250458 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 20160128
Link to current patent family on right
Translated title of the contribution | Thermoplastic fibrous materials and method of producing the same |
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Original language | Multiple |
Patent number | FI20155062 |
IPC | C08J 9/ 28 A I |
Priority date | 29/01/15 |
Publication status | Published - 30 Jul 2016 |
MoE publication type | H1 Granted patent |