Towards the Generation of Self-Healing Materials by Means of a Reversible Photo-induced Approach

被引:180
作者
Froimowicz, Pablo [1 ]
Frey, Holger [2 ]
Landfester, Katharina [1 ]
机构
[1] Max Planck Inst Polymer Res, D-55128 Mainz, Germany
[2] Johannes Gutenberg Univ Mainz, Inst Organ Chem, D-55128 Mainz, Germany
关键词
cycloaddition; dendritic polymers; photochemistry; reversibility; self-healing; CROSS-LINKING; HYPERBRANCHED POLYGLYCEROLS; MOLECULAR NANOCAPSULES; PHOTODIMERIZATION; HYDROGEL; POLYMERS; MOIETY;
D O I
10.1002/marc.201000643
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Photo-induced reversibility as a tool for self-healing: a reversible photo-induced dendritic macromonomer was synthesized and proven to form networks with different features depending on the crosslinking conditions. While networks formed from aqueous systems exhibited a reversible change in their crosslinking degree, networks generated in bulk underwent fully reversibility. The latter was then exploited for generating self-healing materials by means of a photo-induced treatment.
引用
收藏
页码:468 / 473
页数:6
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