| 摘要 |
<p>Pre-expanded flame-retardant polyolefin resin beads which comprise a polyolefin resin composition comprising a polyolefin resin and a sterically hindered amine ether flame retardant. They have satisfactory moldability and give, through in-mold foaming, a molded object having excellent flame retardancy and generating no toxic gas during burning.</p> |
