| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a halogen-free flame-retardant for amorphous resins exhibiting excellent flame retardancy and developing little or no lowering of transparency and haze caused by addition of the flame-retardant. <P>SOLUTION: There are provided a flame-retardant for amorphous resins containing phosphonic acid ester having a specific chemical structure, and a flame-retardant amorphous resin composition containing the flame-retardant for amorphous resins and a resin component, wherein the composition contains 1-100 pts.wt. of the phosphonic acid ester based on 100 pts.wt. of the resin component. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
