|本期目录/Table of Contents|

[1]刘金霖,杨少平,李胜,等.耐热型高温热膨胀微球的制备及其发泡行为研究[J].浙江理工大学学报,2018,39-40(自科3):292-298.
 LIU Jinlin,YANG Shaoping,LI Sheng,et al.Preparation and foaming behavior of heat proof hightemperature thermally expandable microspheres[J].Journal of Zhejiang Sci-Tech University,2018,39-40(自科3):292-298.
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耐热型高温热膨胀微球的制备及其发泡行为研究()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第39-40卷
期数:
2018年自科3期
页码:
292-298
栏目:
出版日期:
2018-05-19

文章信息/Info

Title:
Preparation and foaming behavior of heat proof hightemperature thermally expandable microspheres
文章编号:
1673-3851 (2018) 05-0292-07
作者:
刘金霖杨少平李胜杨林孙阳艺戚栋明曹志海
1.浙江理工大学先进纺织材料与制备技术教育部重点实验室,杭州 310018;2.浙江精通科技股份有限公司研发部,杭州 311121
Author(s):
LIU Jinlin YANG Shaoping LI Sheng YANG Lin SUN Yangyi QI Dongming CAO Zhihai
 Laboratory of Advanced Textile Materials and Manufacturing Technology and Engineering Research Center for EcoDyeing & Finishing of Textiles, Ministry of Education, Zhejiang Sci-Tech University,Hangzhou 310018, China; 2 .Zhejiang J Color Technologies, Hangzhou311121, China
关键词:
悬浮聚合热膨胀微球交联剂发泡性能
分类号:
TB324
文献标志码:
A
摘要:
高温热膨胀微球在发泡倍率和高温稳泡性能方面往往难以兼顾,针对这一问题,以低沸点烷烃为发泡剂,丙烯腈为主单体,甲基丙烯酸甲酯、N,N 二甲基丙烯酰胺和甲基丙烯酸为共聚单体,含双乙烯基的高分子化合物为交联剂,氢氧化镁为分散剂,采用悬浮聚合法,制备了发泡温度高于180 ℃,发泡倍率4~5倍,高温稳泡时间接近30 min的耐热型高温热膨胀微球。通过粒度分析仪、光学显微镜、扫描电子显微镜等表征手段研究了热膨胀微球的粒径、形貌、发泡倍率以及发泡后微球的高温稳泡性能。着重探讨了交联剂类型及用量对热膨胀微球发泡性能的影响,发现高分子型交联剂制备的微球具有最佳的发泡倍率和高温稳泡性能。

参考文献/References:

[1] Jonsson M, Nordin O, Kron A L, et al. Thermally expandable microspheres with excellent expansion characteristics at high temperature[J]. Journal of Applied Polymer Science,2010,117(1):384-392.
[2] Hu J, Zheng Z, Wang F, et al. Synthesis and characterisation  of thermally expandable microcapsules by suspension polymerisation[J]. Pigment & Resin Technology,2009,38(5):280-284.
[3] Benita S. Microencapsulation: Methods and Industrial Applications[M]. 2nd Ed. Florida: CRC Press,2006.
[4] Whinnery L, Goods S, Even B. Expancel foams: Fabrication  and characterization of a new reduced density cellular material for structural applications[R]. Sandia National Labs, Albuquerque, NM (US); Sandia National Labs, Livermore, CA (US),2000-08-01.
[5] Ahmad M. Flexible vinyl resiliency property enhancement  with hollow thermoplastic microspheres[J]. Journal of Vinyl & Additive Technology,2001,7(3),156-161.
[6] Morehouse D S, Tetreault R J. Expansible thermoplastic  polymer particles containing volatile fluid foaming agent and method of foaming the same: US3615972[P].1971-10-26.
[7] 孙伟贤,刘峰,陈宝生.可热膨胀热塑性微球:201210109302.3[P].2012-04-13.
[8] Nakayama N, Kida S. Process for preparing a thermoexpandable microspheres: US4287308 A[P].1981-09-01.
[9] Tsuda Y, Uekado K, Nakamoto H, et al. Thermal insulation  foamed material having carbon dioxide absorbents and method for manufacturing same: US 5792801[P].1998-08-11.
[10]Satake Y, Asai G. Thermally foamable microsphere and production process thereof: US 7252882 B2[P].2007-08-07.

备注/Memo

备注/Memo:
收稿日期: 2017-10-29
网络出版日期: 2018-01-08
基金项目: 国家自然科学基金项目(51573168)
作者简介: 刘金霖(1990- ),男,湖南邵阳人,硕士研究生,主要从事有机高分子合成方面的研究
通信作者: 曹志海,E-mail:zhcao@zstu.edu.cn
更新日期/Last Update: 2018-06-19