<?xml version="1.0" encoding="utf-8"?><metadata xmlns:dc="http://purl.org/dc/elements/1.1/"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/"><dc:title xml:lang="en">thermal hydrolysis and methylation</dc:title><dc:identifier>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31372166</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="en">Getty Institute</dc:publisher><dcterms:created>2026-03-30 20:40:22</dcterms:created><dcterms:isPartOf xsi:type="dcterms:URI">http://AATesaurus.cultura.gencat.cat/aat/getty_en</dcterms:isPartOf><dcterms:isPartOf xml:lang="en">Tesaurus d&apos;Art i Arquitectura</dcterms:isPartOf><dc:format>text/html</dc:format> <dcterms:alternative xml:lang="en">THM</dcterms:alternative> <dcterms:alternative xml:lang="en">thermal assisted hydrolysis and methylation</dcterms:alternative> <dc:description xml:lang="en"><![CDATA[ Chromatographic technique used in analysis of alkyds in which pyrolysis is effected in the presence of an alkaline reagent. The technique was developed to identify the components in these polymers (oil-modified polyesters), rates of cross-linking, and mechanical properties. ]]></dc:description></metadata>