全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
材料工程  2008 

二芳基碘鎓盐CD-1012/环氧E-51紫外固化动力学研究

, PP. 43-47

Keywords: 紫外光阳离子固化动力学,光差热扫描

Full-Text   Cite this paper   Add to My Lib

Abstract:

采用PhotoDSC(光差热扫描)研究了环氧E-51,二芳基碘鎓盐(CD-1012),光敏剂二异丙基噻唑酮(ITX)组成的阳离子光引发体系的紫外固化动力学。考察了CD-1012和ITX的质量分数、聚合温度、光照强度对其光聚合动力学的影响。利用自加速模型和Arrhenius公式计算了CD-1012/E-51体系和ITX/CD-1012/E-51体系的活化能,研究表明光敏剂ITX对CD-1012/E-51体系具有很好的促进作用。

References

[1]  ALLRED R E,HOYT A E,MCELROY P M,et al.UV rigidizable carbon-reinforced isogrid inflatable booms[A].Proceedings of the 43rd AIAA/ASME/ASCE/AHS/ASC Structures,Structural Dynamics,and Materials Conference[C].Denver:American Institute of Aeronautics and Astronautics,2002.1-11.
[2]  SIMBURGER E J,GIANTS T W,MATSUMOTO J H,et al.Development,dsign,and testing of power sphere multifunctional ultraviolet-rigidizable inflatable structures[A].Proceedings of the 44th AIAA/ASME/ASCE/AHS/ASC Structures,Structural Dynamics,and Materials Conference[C].Norfolk:American Institute of Aeronautics and Astronautics,2003.1-11.
[3]  CHO J D,HONG J W.Photo-curing kinetics for the UV-initiated cationic polymerrization of a cycloaliphatic diepoxide system photosensitized by thioxanthone[J].European Polymer Journal,2005,41(2):367-374.
[4]  CHO J D,HAN S T,HONG J W.A novel in situ relative-conduc-tivity-based technique for monnitoring the cure process of UV-curable polymer[J].Polymer Testing,2007,26(1):71-76.
[5]  孙梦洲,何勇,吴刚强,等.二芳酮-可聚合胺紫外光引发1,6-己二醇二丙烯酸酯聚合的动力学研究[J].感光科学与光化学,2007,25(1):41-49.
[6]  刘天舒,张宝艳,陈祥宝.3234中温固化环氧树脂体系的固化反应动力学研究[J].航空材料学报,2005,25(1):45-47.
[7]  GRASSINO S B,STRUMIA M C,COUVE J M,et al.Photoactive systems obtained from methacrylo-urethanes tannic acid-based with potential usage as coating materials:analytic and kinetic acid studies[J].Prog Org Coat,1999,37:39-48.
[8]  BOEY F Y C,QIANG W.Experimental modeling of the cure kinetics of an epoxy-hexaanhydro-4-methylphthalicanhydride(MHHPA)system[J].Polymer,2000,41:2081-2094.
[9]  SCOTT T F,COOK W D,FORSYTHE J S.Photoinitiation of cationic polymerization by using poly(methy phenyl silane) in combination with addition-fragmentation agents[J].Polymer,2002,43:5839-5845.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133