<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31409824</termId><termName>Perlon (R)</termName><termType>PT</termType><termNote><![CDATA[ Perlon is a type of polyamide created by the German company Bayer-Faser in the 1940s. ]]></termNote><termCreatedDate>2026-03-30 20:50:11</termCreatedDate><relation><relationType>BT</relationType><termId>31370881</termId><termName>polyamide</termName><termType>PT</termType></relation></term>  </Zthes>