| 摘要 |
A water-permeable structure made of a molded member comprising, as a major component thereof, a thermoplastic resin composition comprising 0.1 to 20% by weight of a compound of formula (1): wherein Y represents a hydrogen atom, an alkyl group, an alkenyl group or aralkyl group, R represents a hydrogen atom, a halogen atom or an alkyl group, R' represents a hydrogen atom, a halogen atom or an alkyl group and R and R' may be bonded to each other to form a benzene ring, the molded member having through-holes so that the water-permeable structure has a water permeability of 1cc/cm2.sec or more under a pressure of 18cm of water. |
