<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31373531</termId><termName>ethylene tetrafluoroethylene</termName><termType>PT</termType><termNote><![CDATA[ Thermoplastic resin, used for its strength and durability. Due to its high level of weather resistance, ETFE is frequently used in construction and architecture. ]]></termNote><termCreatedDate>2026-03-30 20:40:44</termCreatedDate><relation><relationType>UF</relationType><termId>31373532</termId><termName>ETFE</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31343235</termId><termName>polymers</termName><termType>PT</termType></relation></term>  </Zthes>