The first blue phase reactive monomers containing a bi-mesogenic core and their side-chain polymers

作者: Chong-Lun Wei , Yen-Ting Lin , Jin-Huai Chang , I-Hung Chiang , Hong-Cheu Lin

DOI: 10.1039/C5TC00615E

关键词:

摘要: Two novel blue phase (BP) reactive monomers M1 and M2 containing a bi-mesogenic core are first reported by introducing two end-attached acrylic spacers with different lengths. Due to the self-assembly of cores same side-by-side acrylate in homopolymers P1 P2, no could be induced homopolymerization M2. However, interrupting spacer lengths copolymers P12, double-twisted cylinders BPIII further extended copolymerization molar ratios. With M1 : M2 = 5 : 5 (molar ratio) both side-chain P12(soln:5/5) P12(photo:5/5) rather than binary mixture M1/M2(5/5), widest ranges 5.3 °C 3.8 obtained solution- photo-polymerization, respectively.

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