Preparation and properties of a polyurethane film based on novel photochromic spirooxazine chain extension
He Gao, Guojie Liu, Congcong Cui, Min Wang, Jun Gao
Abstract
A smart polyurethane material with good photoresponsiveness and reversible surface wettability based on a photoresponsive chain extender (SO–OH).
Topics & Concepts
PhotochromismChemistryPolyurethaneChain (unit)Extension (predicate logic)Polymer chemistryPolymer sciencePhotochemistryOrganic chemistryAstronomyPhysicsComputer scienceProgramming languagePhotochromic and Fluorescence ChemistryPolydiacetylene-based materials and applicationsPolymer composites and self-healing