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中国塑料 ›› 2024, Vol. 38 ›› Issue (8): 81-87.DOI: 10.19491/j.issn.1001-9278.2024.08.013
收稿日期:
2023-11-27
出版日期:
2024-08-26
发布日期:
2024-08-19
作者简介:
骆博飞(2000—),男,硕士研究生,从事高分子合成及改性相关研究,1445323608@qq.com
LUO Bofei(), XU Chen, XING Jingkai, WANG Bo, ZHANG Yanni
Received:
2023-11-27
Online:
2024-08-26
Published:
2024-08-19
摘要:
综述了聚丙烯(PP)成核剂的工作原理,同时,根据目前常见的羧酸及其盐类成核剂的分子结构进行了分类,并介绍了每种成核剂的改性效果。除此之外也提出了此类成核剂性能改善的方法,为后续羧酸盐类成核剂的研究发展提供了一些思路。
中图分类号:
骆博飞, 徐琛, 邢晶凯, 王波, 张艳妮. 聚丙烯用羧酸及其盐类成核剂研究[J]. 中国塑料, 2024, 38(8): 81-87.
LUO Bofei, XU Chen, XING Jingkai, WANG Bo, ZHANG Yanni. Research on polypropylene carboxylic acid salt[J]. China Plastics, 2024, 38(8): 81-87.
代表品种 | 化学结构 | 应用特点 | 参考文献 |
---|---|---|---|
双环[2.2.1]庚⁃5⁃烯⁃2,3⁃二羧酸钠 | ![]() | α晶成核剂,拉伸强度和弯曲模量都有大幅度提升而冲击强度基本保持不变 | [ |
7⁃氧杂双环[2.2.1]庚⁃5⁃烯⁃2,3⁃二羧酸钾 | ![]() | β晶成核效率较高,冲击强度大幅提高 | [ |
双环[2.2.1]庚烷二羧酸钠 | ![]() | β晶成核效率很高,拉伸强度、韧性都有提升,与无机填料复合性能更佳,成本低 | [ |
二环[2.2.1]⁃庚烷⁃2,3⁃二羧酸锌⁃双层硅氧烷 | ![]() | 结晶温度大幅度提升,球晶尺寸大大减小,一种性能极佳的新型α成核剂 | [ |
环[2.2.1]庚⁃5⁃烯⁃2⁃十二烷酰胺⁃3⁃羧酸锌 | ![]() | 表现出独特成核行为,韧性、冲击强度大幅提升 | [ |
代表品种 | 化学结构 | 应用特点 | 参考文献 |
---|---|---|---|
双环[2.2.1]庚⁃5⁃烯⁃2,3⁃二羧酸钠 | ![]() | α晶成核剂,拉伸强度和弯曲模量都有大幅度提升而冲击强度基本保持不变 | [ |
7⁃氧杂双环[2.2.1]庚⁃5⁃烯⁃2,3⁃二羧酸钾 | ![]() | β晶成核效率较高,冲击强度大幅提高 | [ |
双环[2.2.1]庚烷二羧酸钠 | ![]() | β晶成核效率很高,拉伸强度、韧性都有提升,与无机填料复合性能更佳,成本低 | [ |
二环[2.2.1]⁃庚烷⁃2,3⁃二羧酸锌⁃双层硅氧烷 | ![]() | 结晶温度大幅度提升,球晶尺寸大大减小,一种性能极佳的新型α成核剂 | [ |
环[2.2.1]庚⁃5⁃烯⁃2⁃十二烷酰胺⁃3⁃羧酸锌 | ![]() | 表现出独特成核行为,韧性、冲击强度大幅提升 | [ |
代表品种 | 化学结构 | 应用特点 | 参考文献 |
---|---|---|---|
己二酸钡 | ![]() | 高效β成核剂,β晶成核效率很高,拉伸强度及热形变温度均有提升 | [ |
己二酸锌 | ![]() | 在低温下,冲击强度有大幅度提升 | [ |
庚二酸钙 | ![]() | 表现出独特成核行为,韧性、冲击强度大幅提升 | [ |
己二酸 | ![]() | α成核剂,成核效果一般 | [ |
代表品种 | 化学结构 | 应用特点 | 参考文献 |
---|---|---|---|
己二酸钡 | ![]() | 高效β成核剂,β晶成核效率很高,拉伸强度及热形变温度均有提升 | [ |
己二酸锌 | ![]() | 在低温下,冲击强度有大幅度提升 | [ |
庚二酸钙 | ![]() | 表现出独特成核行为,韧性、冲击强度大幅提升 | [ |
己二酸 | ![]() | α成核剂,成核效果一般 | [ |
代表品种 | 化学结构 | 应用特点 | 参考文献 |
---|---|---|---|
四羧酸酞菁 | ![]() | 高效β成核剂,β晶成核效率很高,拉伸强度及热形变温度均有提升 | [ |
苯甲酸钠 | ![]() | 价廉、无毒、成本低,易于产生异色 | [ |
双(对叔丁基 苯甲酸)羟基铝 | ![]() | 增刚效果好,合成简单,透明性改善一般,与PP相容性差 | [ |
对苯二甲酸钙 | ![]() | 合成方法简单,稳定性好 | [ |
邻苯二甲酸锌 | ![]() | 高效β成核剂,通过原位合成方法,成核效率高,冲击强度好 | [ |
代表品种 | 化学结构 | 应用特点 | 参考文献 |
---|---|---|---|
四羧酸酞菁 | ![]() | 高效β成核剂,β晶成核效率很高,拉伸强度及热形变温度均有提升 | [ |
苯甲酸钠 | ![]() | 价廉、无毒、成本低,易于产生异色 | [ |
双(对叔丁基 苯甲酸)羟基铝 | ![]() | 增刚效果好,合成简单,透明性改善一般,与PP相容性差 | [ |
对苯二甲酸钙 | ![]() | 合成方法简单,稳定性好 | [ |
邻苯二甲酸锌 | ![]() | 高效β成核剂,通过原位合成方法,成核效率高,冲击强度好 | [ |
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