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中国塑料 ›› 2025, Vol. 39 ›› Issue (10): 33-38.DOI: 10.19491/j.issn.1001-9278.2025.10.007
李鑫宇1, 陆书来2, 王立伟2, 许超1, 牛经鹏3, 马晓坤1(
)
收稿日期:2024-11-07
出版日期:2025-10-26
发布日期:2025-10-21
通讯作者:
马晓坤(1980-),女,副教授,博士,主要从事表面改性及复合材料制备方面的研究,mxk⁃xshx@163.com
LI Xinyu1, LU Shulai2, WANG Liwei2, XU Chao1, NIU Jingpeng3, MA Xiaokun1(
)
Received:2024-11-07
Online:2025-10-26
Published:2025-10-21
Contact:
MA Xiaokun
E-mail:xshx@163.com
摘要:
在传统的丙烯腈⁃丁二烯⁃苯乙烯共聚物(ABS)乳液接枝聚合中加入甲基丙烯酸缩水甘油酯(GMA),制得了改性ABS,然后与聚碳酸酯(PC)共混挤出,制得了PC/改性ABS复合材料。结果表明,GMA中的环氧基团能与PC的端羟基和端羧基反应,从而提升合金的相容性,且加入10 g GMA制备的改性ABS制作的PC/ABS合金综合性能最好,冲击强度由47 kJ/m2提升到55.5 kJ/m2,PC/ABS的断裂伸长率由48 %提升到70 %。
中图分类号:
李鑫宇, 陆书来, 王立伟, 许超, 牛经鹏, 马晓坤. PC/ABS合金专用改性ABS的研究[J]. 中国塑料, 2025, 39(10): 33-38.
LI Xinyu, LU Shulai, WANG Liwei, XU Chao, NIU Jingpeng, MA Xiaokun. Study on ABS specially used for modification of PC/ABS alloys[J]. China Plastics, 2025, 39(10): 33-38.
| 原料种类 | 乳液聚合初始反应加入量/g | 乳液聚合增量反应加入量/g | 乳液聚合熟化反应加入量/g |
|---|---|---|---|
| St | 72.144 | 216.533 | - |
| AN | 28.084 | 84.152 | - |
| 水 | 603.4 | - | 11.18 |
| M胶乳 | 879.37 | - | - |
| T胶乳 | 229.4 | - | - |
| 葡萄糖溶液 | 5.247 | - | 2.679 |
| 硫酸亚铁溶液 | 20.1 | - | 10.9539 |
| NaOH溶液 | 13.7 | - | - |
| TDDM | 1.32 | 1.1 | - |
| CHP | 0.875 | 2.174 | 0.88 |
| 原料种类 | 乳液聚合初始反应加入量/g | 乳液聚合增量反应加入量/g | 乳液聚合熟化反应加入量/g |
|---|---|---|---|
| St | 72.144 | 216.533 | - |
| AN | 28.084 | 84.152 | - |
| 水 | 603.4 | - | 11.18 |
| M胶乳 | 879.37 | - | - |
| T胶乳 | 229.4 | - | - |
| 葡萄糖溶液 | 5.247 | - | 2.679 |
| 硫酸亚铁溶液 | 20.1 | - | 10.9539 |
| NaOH溶液 | 13.7 | - | - |
| TDDM | 1.32 | 1.1 | - |
| CHP | 0.875 | 2.174 | 0.88 |
| 溶液类型 | 焦磷酸钠含量 | 硫酸亚铁含量 | 水含量 | 葡萄糖含量 |
|---|---|---|---|---|
| 硫酸亚铁溶液 | 5 | 0.25 | 165.75 | — |
| 葡萄糖溶液 | — | — | 13 | 7 |
| 溶液类型 | 焦磷酸钠含量 | 硫酸亚铁含量 | 水含量 | 葡萄糖含量 |
|---|---|---|---|---|
| 硫酸亚铁溶液 | 5 | 0.25 | 165.75 | — |
| 葡萄糖溶液 | — | — | 13 | 7 |
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