合成了既可以光固化又可以热固化的环氧丙烯酸酯,合成的树脂加入引发剂和促进剂后不仅在紫外光辐射下可以快速固化,而且仅在50℃加热的条件下也可在1h内达到表干;研究了涂膜在单独光固化、单独热固化时固化涂膜的性能及其影响因素;红外光谱表明无论是光固化还是热固化,涂膜的固化程度均较高,凝胶含量可达到90.34%,且热重分析显示涂膜耐热性能良好.
参考文献
[1] | 陈明,陈其道,肖善强,洪啸吟.混杂光固化体系的原理及应用[J].感光科学与光化学,2001(03):208-216. |
[2] | Hofmeier H;El-Ghayoury A;Schubert US .Free radical and thermal curing of terpyridine-modified terpolymers[J].Journal of Polymer Science, Part A. Polymer Chemistry,2004(16):4028-4035. |
[3] | STUDER K;DECKER C .Redox and photoinitiated crosslinking polymerization:Ⅰ.dual cure isocyanate acrylate system[J].Progress in Organic Coatings,2005,53(02):126133. |
[4] | Nebioglu A;Teng GH;Soucek MD .Dual-curable unsaturated polyester inorganic/organic hybrid films[J].Journal of Applied Polymer Science,2006(1):115-126. |
[5] | 刘红波,吴宗南.混杂紫外光固化研究进展[J].热固性树脂,2009(04):50-54. |
[6] | 丁伟,马家举,江棂.紫外光和热双重固化对涂料性能的研究[J].淮北煤炭师范学院学报(自然科学版),2004(01):27-30. |
[7] | 李武成,王德海.光-热双重固化材料的制备及性能研究[J].化工新型材料,2008(02):13-15,27. |
[8] | YOUNG J P;DONG H L;HYUN J K et al.UV-and thermal-curing behaviors of dual curable adhesives based on epoxy acrylate oligomers[J].International Journal of Adhesion and Adhesives,2009,29:710717. |
[9] | NAOYA SAIKI;SAYAKA KAINOU;HIRONORI SHIZUHATA et al.Ultraviolet/heat dual curable film adhesives with pendant acryloyl functional group modified epoxy resin[J].Journal of Applied Polymer Science,2010,117:34663472. |
[10] | 姚梅,王汝敏,董萌.紫外光固化体系的研究进展[J].中国胶粘剂,2006(06):33-36. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%