<?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">nylon</topic></authority><related type="narrower"><topic>aramid</topic></related><related type="narrower"><topic>soluble nylon</topic></related><related type="narrower"><topic>nylon 6</topic></related><related type="narrower"><topic>nylon 6,6</topic></related><related type="broader"><topic>polyamide</topic></related> <note xml:lang="en"><![CDATA[ Any of a variety of thermoplastic polymers originally developed as textile fibers and used in fabrics. They have a straight-chain polyamide structure and are largely heat-resistant. ]]></note></mads>