<?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">copolymers</topic></authority><related type="narrower"><topic>acrylic copolymers</topic></related><related type="broader"><topic>polymers</topic></related><variant type="other"><topic>co-polymer</topic></variant><variant type="other"><topic>co-polymers</topic></variant><variant type="other"><topic>copolymer</topic></variant> <note xml:lang="en"><![CDATA[ Complex polymers created by combining two monomers of different species. The resulting materials may exhibit combined properties of the monomers employed; distinct from what can be achieved by a physical, rather than chemical blend of polymerized component monomers. ]]></note></mads>