## Abstract A novel chiral azobenzene polyurethane (CAPU) was prepared from chromophore, chiral reagent L(−)‐tartaric acid and toluene diisocyanate (TDI). The chemical structure and the thermal property were characterized by UV‐Vis spectrum, FT‐IR, ^1^H NMR, circular dichroism (CD) spectrum, differ
✦ LIBER ✦
Preparation, optical properties and 1 × 2 polymeric thermo-optic switch of polyurethane-urea
✍ Scribed by Fengxian Qiu; Zhijuan Cao; Guorong Cao; Yijun Guan; Qiang Shen; Qing Wang; Dongya Yang
- Book ID
- 119322200
- Publisher
- Elsevier Science
- Year
- 2012
- Tongue
- English
- Weight
- 917 KB
- Volume
- 135
- Category
- Article
- ISSN
- 0254-0584
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