| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat-resistant nonwoven fabric that is produced by an easy production process and comprises a filament of an aromatic polyether ketone having excellent physical properties such as dimensional stability and strength, while retaining excellent chemical resistance, flame retardance and heat resistance of an aromatic polyether ketone. SOLUTION: The heat-resistant nonwoven fabric comprises a filament of an aromatic polyether ketone, preferably has a diameter of the filament of 3-50μm and a degree of crystallization of 20-60% and is integrated by a thermocompression bonding having a contact bonding area of≥3%. COPYRIGHT: (C)2010,JPO&INPIT
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