<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">thermoset</topic></authority><related type="narrower"><topic>alkyd resin</topic></related><related type="narrower"><topic>allyl resin</topic></related><related type="narrower"><topic>amino resin</topic></related><related type="narrower"><topic>casein plastic</topic></related><related type="narrower"><topic>epoxy resin</topic></related><related type="narrower"><topic>phenolic</topic></related><related type="narrower"><topic>polyvinylidene chloride</topic></related><related type="narrower"><topic>silicone</topic></related><related type="broader"><topic>plastic by property</topic></related><variant type="other"><topic>thermosets</topic></variant><variant type="other"><topic>thermosetting plastic</topic></variant><variant type="other"><topic>thermosetting plastics</topic></variant><variant type="other"><topic>thermosetting resin</topic></variant> <note xml:lang="en"><![CDATA[ A polymer with strong intermolecular bonding that becomes rigid by chemical reaction and that is not remeltable. Thermoset polymers are usually insoluble in most solvents. Examples of thermoset polymers are epoxies, silicones, and phenolics along with some polyesters and polyurethanes. ]]></note></mads>