| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photosensitive flame-retardant composition optimal for a protective layer of a printed board or the like by using together with a component having an ethylenically unsaturated double bond and a carboxyl group, a flame retardant that contains no halogen, has good solubility, that does not decrease characteristics inherent to a resin such as mechanical characteristics and molding processability when added to the resin, and does not cause whitening. <P>SOLUTION: The photosensitive flame-retardant composition contains: the component having the ethylenically unsaturated double bond and the carboxyl group; and a flame retardant comprising a specified aromatic phosphorus-containing compound. <P>COPYRIGHT: (C)2011,JPO&INPIT |
