<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31374004</termId><termName>water glass</termName><termType>PT</termType><termNote><![CDATA[ A water-soluble salt noted for powerful detergent and emulsifying properties, and for its suspending power. ]]></termNote><termCreatedDate>2026-03-30 20:40:51</termCreatedDate><relation><relationType>UF</relationType><termId>31374005</termId><termName>glass, water</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31374006</termId><termName>silicate of soda</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31374007</termId><termName>sodium silicate</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31374008</termId><termName>soluble glass</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31343759</termId><termName>inorganic adhesive</termName><termType>PT</termType></relation></term>  </Zthes>