| 摘要 |
<p>PURPOSE:To provide a corrugated tube having both of high frame retardancy and blooming resistance. CONSTITUTION:A corrugated tube is constituted of a compsn. prepared by compounding 100 pts.wt. of polyolefin, 2.5-30 pts.wt. of a fire retardant wherein the wt. ratio of 2,2-bis[3,5-dibromo-4-(2,3-dibromopropyl) pheny] propane and tris (2,3-dibromopropyl) isocyanurate is 8:2-4:6 and 0.5-20 pts.wt. of antimony trioxide.</p> |
