| 摘要 |
PROBLEM TO BE SOLVED: To provide a nonwoven fabric exhibiting excellent weatherability in the field of construction material, building material, agricultural material, etc. SOLUTION: This weather-proof filament nonwoven fabric is composed of a core-sheath conjugate filament containing a polyester constituting the core part and a polyolefin constituting the sheath part. The polyolefin constituting the sheath part contains 0.05-10 wt.% of titanium dioxide surface-coated with one or more compounds selected from among silica, alumina and zirconia and having an average particle diameter of 0.01-0.15 μm. |
