<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>14050969</termId><termName>Perspex (TM)</termName><termType>PT</termType><termNote><![CDATA[ Plástico acrílico británico producido comercialmente que consiste esencialmente en metilmetacrilato polimerizado. ]]></termNote><termCreatedDate>2026-03-30 20:20:18</termCreatedDate><relation><relationType>BT</relationType><termId>14050058</termId><termName>brand name materials (traducció pendent)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>14085101</termId><termName>polymethyl methacrylate (traducció pendent)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>14101344</termId><termName>lámina acrílica</termName><termType>PT</termType></relation></term>  </Zthes>