Mercaptofunctional high uB EO chromophores and high tg, low optical loss, covalently bonded, high uB EO chromophore containing polymers and methods of synthesizing EO materials
申请人:Corning Incorporated
公开号:EP2450355A1
公开(公告)日:2012-05-09
The present invention relates generally to mercaptofunctional high µβ EO chromophores and EO polymers, and particularly to mercaptofunctional high µβ EO chromophores and EO polymers useful for making electro-optical devices and systems. Mercaptofunctional high µβ EO chromophores are covalently bonded to poly(imido sulfide) polymers producing high Tg, low optical loss, covalently bonded, high µβ EO chromophore containing polymers. Methods of synthesizing these EO materials using mild polymerization conditions are also described.
MERCAPTOFUNCTIONAL HIGH "MU-BETA" EO CHROMOPHORES AND HIGH TG, LOW OPTICAL LOSS, COVALENTLY BONDED, POLYMERS CONTAINING SAID CHROMOPHORES AND METHODS OF SYNTHESIZING EO MATERIALS
申请人:Corning Incorporated
公开号:EP2021332B1
公开(公告)日:2012-10-03
Mercaptofunctional high mubeta EO chromophores and high Tg, low optical loss, covalently bonded, high mubeta EO chromophore containing polymers and methods of synthesizing EO materials
申请人:He Mingqian
公开号:US20070257237A1
公开(公告)日:2007-11-08
The present invention relates generally to mercaptofunctional high μβ EO chromophores and EO polymers, and particularly to mercaptofunctional high μβ EO chromophores and EO polymers useful for making electro-optical devices and systems. Mercaptofunctional high μβ EO chromophores are covalently bonded to poly(imido sulfide) polymers producing high Tg, low optical loss, covalently bonded, high μβ EO chromophore containing polymers. Methods of synthesizing these EO materials using mild polymerization conditions are also described.
MERCAPTOFUNCTIONAL HIGH MUBETA EO CHROMOPHORES AND HIGH TG, LOW OPTICAL LOSS, COVALENTLY BONDED, HIGH MUBETA EO CHROMOPHORE CONTAINING POLYMERS AND METHODS OF SYNTHESIZING EO MATERIALS
申请人:He Mingqian
公开号:US20100193753A1
公开(公告)日:2010-08-05
The present invention relates generally to mercaptofunctional high μβ EO chromophores and EO polymers, and particularly to mercaptofunctional high μβ EO chromophores and EO polymers useful for making electro-optical devices and systems. Mercaptofunctional high μβ EO chromophores are covalently bonded to poly(imido sulfide) polymers producing high Tg, low optical loss, covalently bonded, high μβ EO chromophore containing polymers. Methods of synthesizing these EO materials using mild polymerization conditions are also described.
FLUORINE-CONTAINING POLYMER AND METHOD OF PRODUCING SAME
申请人:AGC INC.
公开号:US20220389132A1
公开(公告)日:2022-12-08
A fluorine-containing polymer has a fluorine content of 50% by mass or more, a degree of unsaturation of 0.1 mEq/g or more, and a glass transition temperature of −20° C. or higher, and the relationship between the maximum value E*1 of the complex elastic modulus in the range of from −50° C. to (glass transition temperature−10° C.) and the minimum value E*2 of the complex elastic modulus in the range of from (glass transition temperature+10° C.) to 250° C. satisfies the following inequality: E*2/E*1≤0.01.