Coating composition for sound-absorbing and pollution-abating facings

摘要

Coating composition (A) for sound-proofing (sound-absorbing) and antipollution facings (B) comprises a photocatalyst (I), comprising titanium dioxide particles; at least one hydraulic binder (II), i.e. cement or siliconized compounds; at least one sound-absorbing material (III) and water. Independent claims are also included for the following: (1) sound-proofing and antipollution facing (B) preparing by applying (A) to a solid support; and (2) method for preparing (B).