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SPUNBOND NONWOVEN WEB FOR AN ACQUISITION/DISTRIBUTION LAYER
专利权人:
PFNONWOVENS CZECH s.r.o.
发明人:
Zdenek Mecl,Frantisek Klaska,Jana Kroutilova
申请号:
US16336249
公开号:
US20200016013A1
申请日:
2017.09.29
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A spunbond nonwoven web for an acquisition/distribution layer, the web comprising a first layer (1) of filaments, wherein the first layer (1) consists of continuous crimped bi-component filaments of an eccentric core/sheath structure, the filaments having a diameter in the range of 15 to 35 microns and exhibiting at least 3 crimps/cm, a second filament layer (2) arranged in direct contact on the first layer (1), wherein the second layer (2) of filaments comprises continuous crimped bi-component filaments of an eccentric core/sheath structure, the filaments having a diameter, which is smaller than the diameter of the filaments in the first layer (1) and which is in the range of to 20 microns and exhibiting at least 3 crimps/cm.
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