| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polyarylate resin excellent in heat resistance and impact resistance, and suitably used in automobile parts applications making the best us of particularly the heat resistance and impact resistance. <P>SOLUTION: The polyarylate resin (A) is constituted of a divalent phenol residue and an aromatic dicarboxylic acid residue, and represented by formula (I), wherein l, m and n satisfy l+m+n=100 (mass%), l:n=50:50 to 70:30 (molecular ratio) and (l+n):m=75:25 to 40:60 (molecular ratio). <P>COPYRIGHT: (C)2013,JPO&INPIT |
