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一种低烟无卤阻燃XPE泡棉及制备方法

InventionUnknown
10Claims · 2 independent
§ Ⅰ

Dossier Overview

Inventor

唐海波; 李磊; 杨航

Filing Date

Jul 28, 2026

Publication Date

Oct 20, 2026

IPC Classification

C08L 23/06 (2006.01)C08J 9/10 (2006.01)C08L 23/0807 (2025.01)C08L 23/0853 (2025.01)C08L 51/06 (2006.01)C08L 83/04 (2006.01)C08K 3/26 (2006.01)C08K 9/06 (2006.01)C08K 3/38 (2006.01)C08K 5/5313 (2006.01)C08K 5/52 (2006.01)C08K 5/14 (2006.01)C08K 13/06 (2006.01)

本发明公开了一种低烟无卤阻燃XPE泡棉及制备方法,涉及高分子发泡材料技术领域。所述低烟无卤阻燃XPE泡棉由聚烯烃基体树脂、马来酸酐接枝聚乙烯相容剂、复合低烟无卤阻燃剂、偶氮二甲酰胺发泡剂、过氧化二异丙苯交联剂、氧化锌、硬脂酸锌、抗氧剂和聚乙烯蜡经化学交联发泡形成。所述聚烯烃基体树脂由低密度聚乙烯、乙烯‑醋酸乙烯酯共聚物和聚烯烃弹性体组成。本发明通过外表面改性层状阻燃协效剂、复合低烟无卤阻燃体系、马来酸酐接枝聚乙烯相容剂以及连续发泡工艺窗口的配合,在保持XPE泡棉闭孔结构和加工稳定性的同时改善阻燃和低烟性能。

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