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.
PROCESS FOR THE PREPARATION OF AROMATIC SULFUR COMPOUNDS
申请人:Nippon Finechemical Co., Ltd.
公开号:EP1044965B1
公开(公告)日:2003-10-01
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.
The present invention relates to a preparation method of aromatic organosulfur functionalized 1,4-cis polybutadiene comprising: polymerizing 1,3-butadiene or butadiene derivative in the presence of a specific catalyst in a nonpolar solvent to prepare 1,4-cis polybutadiene; and reacting the resultant polybutadiene with an aromatic organosulfur compound. Such prepared aromatic organosulfur functionalized 1,4-cis polybutadiene is without ultrahigh molecular weight region and, thus, has narrow molecular weight distribution.