<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>14070241</termId><termName>elastómero de silicona</termName><termType>PT</termType><termCreatedDate>2026-03-09 20:34:08</termCreatedDate><relation><relationType>BT</relationType><termId>14059201</termId><termName>elastómero por composición u origen</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>14084009</termId><termName>elastómero de fluorosilicona</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>14084010</termId><termName>polyvinyl siloxane (traducció pendent)</termName><termType>PT</termType></relation></term>  </Zthes>