Tailoring Photochromic Performance of Polymer-Dye Conjugates Using Living Radical Polymerization (ATRP)
摘要:
The photochromic performance of polymer-dye conjugates was successfully tailored using the living radical polymerization technique ATRP. ATRP allowed the synthesis of photochromic dye-polymer conjugates consisting of polymer of defined chain length and polydispersity with a single photochromic dye attached at one end. Control over the photochromic switching speed was achieved solely thorough choice of the chain length of the polymer conjugate.
Photochromic compositions and articles comprising siloxane, alkylene or substituted alkylene oligomers
申请人:Evans Alexander Richard
公开号:US20070187656A1
公开(公告)日:2007-08-16
This invention relations to a polymerizable composition for forming a photochromic article of glass transition temperature of at least 50 ° C. on curing, the composition comprising: (a) a polymerizable composition comprising a monomer component or resin formed therefrom; and (b) a photochromic dye monomer comprising a photochromic moiety and at least one oligomeric group having at least one group reactive with the monomer component during or following curing wherein the oligomer group comprises a multiplicity of monomer units selected from siloxane, alkylene and substituted alkylene.
Photochromic Compounds Comprising Polymeric Substituents And Methods For Preparation And Use Thereof
申请人:Evans Richard Alexander
公开号:US20090093601A1
公开(公告)日:2009-04-09
The present invention relates to a compound comprising a photochromic moiety and at least one substituent comprising a polymer chain having a carbon backbone and a plurality of functional moieties appended to the carbon backbone.
PHOTOCHROMIC COMPOSITIONS AND ARTICLES COMPRISING SILOXANE, ALKYLENE OR SUBSTITUTED ALKYLENE OLIGOMERS
申请人:Advanced Polymerik Pty Ltd
公开号:EP1740629B1
公开(公告)日:2011-03-30
Tailoring Photochromic Performance of Polymer-Dye Conjugates Using Living Radical Polymerization (ATRP)
作者:Georgina K. Such、Richard A. Evans、Thomas P. Davis
DOI:10.1080/15421400590946505
日期:2005.5.1
The photochromic performance of polymer-dye conjugates was successfully tailored using the living radical polymerization technique ATRP. ATRP allowed the synthesis of photochromic dye-polymer conjugates consisting of polymer of defined chain length and polydispersity with a single photochromic dye attached at one end. Control over the photochromic switching speed was achieved solely thorough choice of the chain length of the polymer conjugate.