<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31409883</termId><termName>thermoset polyester</termName><termType>PT</termType><termNote><![CDATA[ Heat-resistant resins or plastics made of polyester. ]]></termNote><termCreatedDate>2026-03-30 20:50:12</termCreatedDate><relation><relationType>UF</relationType><termId>31409884</termId><termName>PES-ts</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31409885</termId><termName>polyester, thermoset</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31370978</termId><termName>polyester</termName><termType>PT</termType></relation></term>  </Zthes>