Photo-reactive polymers and devices for use in hair treatments
申请人:——
公开号:US20040206368A1
公开(公告)日:2004-10-21
The invention provides new methods to treat hair to achieve a permanent wave, curl, or straightness.
本发明提供了处理头发以获得永久波浪、卷曲或笔直的新方法。
PHOTO-REACTIVE POLYMERS AND DEVICES FOR USE IN HAIR TREATMENTS
申请人:University of Massachusetts
公开号:EP1575537A2
公开(公告)日:2005-09-21
EP1575537A4
申请人:——
公开号:EP1575537A4
公开(公告)日:2009-02-18
Host-guest polymer system comprising polymer having isoimide group and organic chromophore, side-chain nonlinear optical polymer derived from the same, and method for synthesizing side-chain nonlinear optical polymer
申请人:——
公开号:US20040030059A1
公开(公告)日:2004-02-12
A host-guest polymer system including a polymer with an isoimide group and an organic chromophore and capable of converting into a side-chain polymer system, a side-chain nonlinear optical polymer derived from the host-guest polymer system, and a method for synthesizing the side-chain nonlinear optical polymer are provided. The method for synthesizing the side-chain nonlinear optical polymer involves forming a nonlinear optical polymer film based on a host-guest system in which an organic chromophore having a reactive group capable of nucleophilic reaction with an isoimide group is dispersed in a matrix including a polymer with the isoimide group having the following formula:
1
Next, the nonlinear optical film is poled at a first temperature in an electric field; and the organic chromophore is reacted with the polymer while poling at a second temperature which is higher than the first temperature, to synthesize the side-chain nonlinear optical polymer.