<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31343745</termId><termName>light stabilizer</termName><termType>PT</termType><termNote><![CDATA[ Agents added or applied to a material in order to protect against or minimize photochemical degradation or other deleterious effects of light. ]]></termNote><termCreatedDate>2026-03-30 20:32:42</termCreatedDate><relation><relationType>UF</relationType><termId>31343746</termId><termName>light stabilizers</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343747</termId><termName>stabilizer, light</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31319835</termId><termName>stabilizer</termName><termType>PT</termType></relation></term>  </Zthes>