LIGHT AND UV STABILISERS
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United States of America Patent
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Issued Date -
Mar 24, 2011
app pub date -
Apr 26, 2010
filing date -
Mar 11, 2009
priority date (Note) -
Abandoned
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Abstract
A light stabiliser AS comprising a surface-active or amphiphilic part A which leads to migration of the stabiliser to the surface of a material during the process of formation of a surface, and solidification of the material, and a stabilising part S which is the photochemically active ingredient and transforms the energy of the incident light to vibrational or heat energy that is dissipated within the material, characterised in that both parts are connected by a chemical bond in the form of a single or multiple bond or of an at least divalent bridging group
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