<?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">foam rubber</topic></authority><related type="broader"><topic>elastomer by form</topic></related><variant type="other"><topic>foamed rubber</topic></variant><variant type="other"><topic>rubber, foam</topic></variant><variant type="other"><topic>sponge rubber</topic></variant> <note xml:lang="en"><![CDATA[ Light spongy rubber made by mechanically whipping air into the rubber latex prior to curing. It is used for mattresses, cushions, and insulation. Foam rubber turns yellow and becomes powdery when exposed to sunlight. ]]></note></mads>