<?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">butyrate</topic></authority><related type="broader"><topic>thermoplastic</topic></related><variant type="other"><topic>cellulose acetate butyrate</topic></variant><variant type="other"><topic>CAB</topic></variant><variant type="other"><topic>butyrates</topic></variant> <note xml:lang="en"><![CDATA[ Thermoplastic made by the esterification of cellulose with acetic acid and butyric acid in the presence of a catalyst; particularly valued for coatings, insulation, varnish, and lacquer. ]]></note></mads>