| abstract |
[PROBLEMS] For oil absorption, light weight and excellent portability, excellent absorption of oil spilled on the surface of the water, the surface of the earth, paved roads, floors, etc. An oil-absorbing sheet base material that can be visually confirmed and an oil-absorbing material using the oil-absorbing sheet base material are provided. A sheet that selectively absorbs oil, has a porosity of 30 to 95%, has a light oil absorption amount of 1 g or more per 1 g of the sheet, and has a light oil retention rate after 1 hour has passed since light oil absorption. Oil-absorbing microporous polypropylene sheet having a water content of 60% or more. [Selection figure] None |