<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31319867</termId><termName>fabric softener</termName><termType>PT</termType><termNote><![CDATA[ Treatment added to laundered fabrics to make them softer. Historical softeners were typically based on water emulsion of soap and oils. Contemporary softeners are primarily based on quaternary ammonium salts.  ]]></termNote><termCreatedDate>2026-03-30 20:26:12</termCreatedDate><relation><relationType>UF</relationType><termId>31319868</termId><termName>fabric softeners</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31319869</termId><termName>softener, fabric</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31305843</termId><termName>additive</termName><termType>PT</termType></relation></term>  </Zthes>