<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31340150</termId><termName>thermoplastic</termName><termType>PT</termType><termNote><![CDATA[ Plastic that becomes soft when heated and hard when cooled, no matter how often these processes are repeated, because of little or no cross-bonding between molecules. ]]></termNote><termCreatedDate>2026-03-30 20:31:44</termCreatedDate><relation><relationType>UF</relationType><termId>31340151</termId><termName>polymer, thermoplastic</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31340152</termId><termName>resin, thermoplastic</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31340153</termId><termName>thermoplastic polymer</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31340154</termId><termName>thermoplastic resin</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31340155</termId><termName>thermoplastics</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31316728</termId><termName>plastic by property</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370820</termId><termName>acrylonitrile-butadiene-styrene copolymer</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370828</termId><termName>acetal</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370838</termId><termName>acrylic</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31340203</termId><termName>cellulosic</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370846</termId><termName>fluoroplastic</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370856</termId><termName>furan</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370875</termId><termName>ionomer polymer</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370878</termId><termName>phenylene-based resin</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370881</termId><termName>polyamide</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370886</termId><termName>polybutylene</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370887</termId><termName>polycarbonate</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370891</termId><termName>polyetherimide</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370895</termId><termName>polyethylene</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370898</termId><termName>polypropylene</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370902</termId><termName>polystyrene</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370906</termId><termName>styrene-acrylonitrile</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370909</termId><termName>sulfone polymer</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370917</termId><termName>vinyl</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370923</termId><termName>shellac</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370918</termId><termName>butyrate</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370922</termId><termName>polyacrylonitrile</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370928</termId><termName>cyanoacrylate</termName><termType>PT</termType></relation></term>  </Zthes>