<?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">isobutyl methacrylate</topic></authority><related type="broader"><topic>polymers</topic></related><related type="broader"><topic>synthetic resin</topic></related><variant type="other"><topic>methacrylate, isobutyl</topic></variant> <note xml:lang="en"><![CDATA[ Colorless liquid polymer used as a water-repellent synthetic resin varnish and barrier coating. It is resistant to discoloring, aging, temperature changes, and exposure. ]]></note></mads>