The subject matter of the invention is a nonwoven laminate consisting in this order of (A) to (C):-a spunbonded nonwoven layer (A) comprising fibres comprising polyethylene terephthalate (PET) and a copolyester; -optionally a spun-bonded nonwoven layer (B) comprising fibers comprising polyethylene terephthalate (PET) and a copolyester, said nonwoven layer (B) having a higher copolyester content than the nonwoven layer (A); -a needle-punched segmented fiber nonwoven layer (C) comprising: o mono-component polyethylene terephthalate (PET) segmented fibers (c1), and o multi-component segmented fibers (c2) comprising at least a polyethylene terephthalate (PET) component and a copolyester component. Wherein all layers are melt bonded to each other. The invention also relates to a molded article comprising said nonwoven laminate, to the use thereof and to a method of production.
本发明的主题是非织造层合件,依次由(A)至(C)组成:‑纺粘非织造层(A),其包含纤维,所述纤维包含聚对苯二甲酸乙二醇酯(PET)和共聚酯;‑任选的纺粘非织造层(B),其包含纤维,所述纤维包含聚对苯二甲酸乙二醇酯(PET)和共聚酯,所述非织造层(B)具有比非织造层(A)高的共聚酯含量;‑针刺切段纤维非织造层(C),其包含:o单组分聚对苯二甲酸乙二醇酯(PET)切段纤维(c1),以及o多组分切段纤维(c2),其至少包含聚对苯二甲酸乙二醇酯(PET)组分和共聚酯组分。其中所有层彼此熔融结合。本发明还涉及包含所述非织造层合件的模制制品、涉及其用途并且涉及生产方法。
NONWOVEN LAMINATE
非织造层合件
2024-10-29
Patent
Electronic Resource
Chinese
IPC: | B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / D04H Herstellen von flächigem Textilgut, z.B. aus Fasern oder fadenförmigem Material , MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL |