Synthesis of a novel polyphosphate and its synergism with APP in flame retardant EVA(聚双酚酸苯基磷酸酯的合成及其与APP协同阻燃EVA的研究)
采用来源于生物质资源的双酚酸为原料,利用界面聚合法合成新型阻燃剂聚双酚酸苯基磷酸酯(poly (DPA-PDCP)).探索了时间、催化剂用量、氢氧化钠用量等因素对其产率的影响,在优化的工艺条件下(室温、催化剂摩尔分数为0.04,nNaOH:nDPA = 3,反应时间为0.5 h),poly(DPA-PDCP)产率可达75%.当poly(DPA-PDCP)与APP以1: 4比例复配阻燃EVA,总添加量质量分数为30%时,EVA的氧指数达到25.7%;锥形量热测试表明最大热释放速率降低61%;TGA测试显示起始分解温度较纯EVA提高32 ℃,最大分解温度提高20 ℃,同时在600 ℃的残炭量质量分...
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Format: | Article |
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Zhejiang University Press
2011-11-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
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Online Access: | https://doi.org/10.3785/j.issn.1008-9497.2011.06.007 |
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author | CHENXiao-ling(陈晓玲) ZHANGYan(张艳) FANGZheng-ping(方征平) |
author_facet | CHENXiao-ling(陈晓玲) ZHANGYan(张艳) FANGZheng-ping(方征平) |
author_sort | CHENXiao-ling(陈晓玲) |
collection | DOAJ |
description | 采用来源于生物质资源的双酚酸为原料,利用界面聚合法合成新型阻燃剂聚双酚酸苯基磷酸酯(poly (DPA-PDCP)).探索了时间、催化剂用量、氢氧化钠用量等因素对其产率的影响,在优化的工艺条件下(室温、催化剂摩尔分数为0.04,nNaOH:nDPA = 3,反应时间为0.5 h),poly(DPA-PDCP)产率可达75%.当poly(DPA-PDCP)与APP以1: 4比例复配阻燃EVA,总添加量质量分数为30%时,EVA的氧指数达到25.7%;锥形量热测试表明最大热释放速率降低61%;TGA测试显示起始分解温度较纯EVA提高32 ℃,最大分解温度提高20 ℃,同时在600 ℃的残炭量质量分数高达27%.结果表明,poly(DPA-PDCP)与APP复配阻燃体系主要以固相阻燃机理为主;poly(DPA-PDCP)主要作为碳源,与APP配合使用时存在协同阻燃效应. |
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spelling | doaj.art-ef46d94269b74f8c82c8c4778c9cccea2024-03-29T01:58:30ZzhoZhejiang University PressZhejiang Daxue xuebao. Lixue ban1008-94972011-11-0138664064510.3785/j.issn.1008-9497.2011.06.007Synthesis of a novel polyphosphate and its synergism with APP in flame retardant EVA(聚双酚酸苯基磷酸酯的合成及其与APP协同阻燃EVA的研究)CHENXiao-ling(陈晓玲)0ZHANGYan(张艳)1FANGZheng-ping(方征平)2 1. Laboratory of Polymer Materials and Engineering, Ningbo Institute of Technology, Zhejiang University, Ningbo 315100, Zhejiang Province, China( 1.浙江大学宁波理工学院 高分子材料与工程研究所,浙江 宁波 315100) 1. Laboratory of Polymer Materials and Engineering, Ningbo Institute of Technology, Zhejiang University, Ningbo 315100, Zhejiang Province, China( 1.浙江大学宁波理工学院 高分子材料与工程研究所,浙江 宁波 315100) 1. Laboratory of Polymer Materials and Engineering, Ningbo Institute of Technology, Zhejiang University, Ningbo 315100, Zhejiang Province, China( 1.浙江大学宁波理工学院 高分子材料与工程研究所,浙江 宁波 315100)采用来源于生物质资源的双酚酸为原料,利用界面聚合法合成新型阻燃剂聚双酚酸苯基磷酸酯(poly (DPA-PDCP)).探索了时间、催化剂用量、氢氧化钠用量等因素对其产率的影响,在优化的工艺条件下(室温、催化剂摩尔分数为0.04,nNaOH:nDPA = 3,反应时间为0.5 h),poly(DPA-PDCP)产率可达75%.当poly(DPA-PDCP)与APP以1: 4比例复配阻燃EVA,总添加量质量分数为30%时,EVA的氧指数达到25.7%;锥形量热测试表明最大热释放速率降低61%;TGA测试显示起始分解温度较纯EVA提高32 ℃,最大分解温度提高20 ℃,同时在600 ℃的残炭量质量分数高达27%.结果表明,poly(DPA-PDCP)与APP复配阻燃体系主要以固相阻燃机理为主;poly(DPA-PDCP)主要作为碳源,与APP配合使用时存在协同阻燃效应.https://doi.org/10.3785/j.issn.1008-9497.2011.06.007eva界面聚合双酚酸膨胀阻燃聚双酚酸苯基磷酸酯 |
spellingShingle | CHENXiao-ling(陈晓玲) ZHANGYan(张艳) FANGZheng-ping(方征平) Synthesis of a novel polyphosphate and its synergism with APP in flame retardant EVA(聚双酚酸苯基磷酸酯的合成及其与APP协同阻燃EVA的研究) Zhejiang Daxue xuebao. Lixue ban eva 界面聚合 双酚酸 膨胀阻燃 聚双酚酸苯基磷酸酯 |
title | Synthesis of a novel polyphosphate and its synergism with APP in flame retardant EVA(聚双酚酸苯基磷酸酯的合成及其与APP协同阻燃EVA的研究) |
title_full | Synthesis of a novel polyphosphate and its synergism with APP in flame retardant EVA(聚双酚酸苯基磷酸酯的合成及其与APP协同阻燃EVA的研究) |
title_fullStr | Synthesis of a novel polyphosphate and its synergism with APP in flame retardant EVA(聚双酚酸苯基磷酸酯的合成及其与APP协同阻燃EVA的研究) |
title_full_unstemmed | Synthesis of a novel polyphosphate and its synergism with APP in flame retardant EVA(聚双酚酸苯基磷酸酯的合成及其与APP协同阻燃EVA的研究) |
title_short | Synthesis of a novel polyphosphate and its synergism with APP in flame retardant EVA(聚双酚酸苯基磷酸酯的合成及其与APP协同阻燃EVA的研究) |
title_sort | synthesis of a novel polyphosphate and its synergism with app in flame retardant eva 聚双酚酸苯基磷酸酯的合成及其与app协同阻燃eva的研究 |
topic | eva 界面聚合 双酚酸 膨胀阻燃 聚双酚酸苯基磷酸酯 |
url | https://doi.org/10.3785/j.issn.1008-9497.2011.06.007 |
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