Instituto de Ciencia de Materiales de Aragón, Departamento de Química Orgánica, Consejo Superior de Investigaciones Científicas-Universidad de Zaragoza, 50009 Zaragoza, Spain.
Macromol Rapid Commun. 2013 Mar 25;34(6):498-503. doi: 10.1002/marc.201200730. Epub 2013 Jan 16.
A polymer network is prepared by the thiol-yne photopolymerization of multifunctional dendrimer with a tetrathiol crosslinker. The network obtained shows a liquid crystalline phase at room temperature, which has been characterized by optical microscopy, differential scanning calorimetry, and X-ray diffraction. Photoinduced deformation of uniaxially aligned free-standing films of the photocrosslinked material has been demonstrated.
通过多功能树状大分子与四巯基交联剂的硫醇-炔光聚合反应制备聚合物网络。所得到的网络在室温下显示出液晶相,其已经通过光学显微镜、差示扫描量热法和 X 射线衍射进行了表征。已经证明了光交联材料的单轴取向自由站立薄膜的光致变形。