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Inventor:

靳艳巧 (靳艳巧.) [1] (Scholars:靳艳巧) | 钟柔潮 (钟柔潮.) [2] | 熊雷 (熊雷.) [3] (Scholars:熊雷) | 林修端 (林修端.) [4] | 吕秋丰 (吕秋丰.) [5] (Scholars:吕秋丰)

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incoPat

Abstract:

本发明公开了一种哌嗪改性木质素/氢氧化铝双重包覆红磷阻燃剂及其在EVA中的应用,属于高分子材料添加剂领域。按各组分的质量百分比计,阻燃剂中芯材15%‑35%,壳材65%‑85%;芯材为红磷(10‑30%),壳材为L‑P(45‑65%)和氢氧化铝(10‑30%)。本发明以生物质材料木质素为阻燃剂的炭源原料,哌嗪为阻燃剂的气源原料,通过Mannich反应将哌嗪接枝到木质素分子上形成网络状大分子;随后在溶液中加入红磷作为阻燃剂的气源以及铝盐发生反向共沉淀作用,制得所述的哌嗪改性木质素/氢氧化铝双重包覆红磷阻燃剂。本发明所制得的阻燃剂粒径较小、尺寸稳定性好,可有效改善阻燃剂与基体材料间的相容性。

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Patent Info :

Type: 发明授权

Patent No.: CN201810899929.0

Filing Date: 2018/8/9

Publication Date: 2020/4/10

Pub. No.: CN108997615B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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