FOAMED PRODUCT IN A SHEET FORM AND METHOD FOR PRODUCTION THEREOF

摘要

A foamed product in a sheet form comprising a plurality of closed cells and/or continuous plural cells; and a method for production thereof. Said foamed product is produced from a foaming composition which comprises an acid-generating agent effecting the generation of an acid by the exposure to an active energy ray or a base-generating agent effecting the generation of a base by the exposure to an active energy ray and a compound having a decomposition foaming functional group which reacts with an acid or a base and thereby releases one or more volatile materials having a low boiling point.