<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31304671</termId><termName>polymerization</termName><termType>PT</termType><termNote><![CDATA[ The process of joining two or more molecules of the same kind to form a more complex molecule with different physical properties. ]]></termNote><termCreatedDate>2026-03-30 20:21:56</termCreatedDate><relation><relationType>UF</relationType><termId>31304672</termId><termName>polymerized</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31298688</termId><termName>physicochemical processes</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31317666</termId><termName>graft copolymerization</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31317059</termId><termName>stereolithography</termName><termType>PT</termType></relation></term>  </Zthes>