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    • 7. 发明申请
    • Acetylene polymers showing reversible changes in absorption and emission spectra
    • 显示吸收和发射光谱的可逆变化的乙炔聚合物
    • US20050154164A1
    • 2005-07-14
    • US10505966
    • 2003-02-28
    • Masayoshi Tabata
    • Masayoshi Tabata
    • C08F38/00C08F38/02C08F12/28
    • C08F38/00C08F38/02
    • Provided is a polymer represented by the structural formula, —(HC═CR)n—, (n in the formula is an integer of 30 or larger and R is —C6H4—OCxH2x+1, —C6H4—N═NCOCxH2x+1, —C6H4—NHCOCxH2x+1, o-trifluoromethylphenyl or o-(2-thienyl)phenyl, x being a positive integer and —C6H4— being o-, m- or p-phenylene group) which is a polymer having a regular spiral structure of the molecular chains and subject to reversible changes in the shapes and peak wavelengths of the absorption and emission spectra by means-of the reversible changes in the pitch of the spiral structure by impartment of a stimulation or by a solvent treatment or alteration thereof.
    • 提供一种由结构式表示的聚合物,<?in-line-formula description =“In-line Formulas”end =“lead”→>(HC-CR)n < in-line-formula description =“In-line Formulas”end =“tail”?>(公式中的n为30以上的整数,R为-C 6) 2×+ 1, - C 6 H-N-NCOC 3, H 2 H + H 2,C 6 H 4,-NHCOC 1 H 2, SO 2 x + 1,o-三氟甲基苯基或邻 - (2-噻吩基)苯基,x为正整数,-C为6 H 4 - 邻 - ,间 - 或对亚苯基),其是具有分子链的规则螺旋结构的聚合物,并且受到吸收和发射光谱的形状和峰值波长的可逆变化,借助于可逆变化 通过刺激或通过溶剂处理或改变螺旋结构的间距。