<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31436818</termId><termName>paperboard</termName><termType>PT</termType><termNote><![CDATA[ General term for a heavy type of paper that is at least 0.012 inches thick. Some paperboards are made from thick paper pulp castings that are milled or pressed into a hard, stiff sheet, while others are made from several laminated sheets of paper adhered together. ]]></termNote><termCreatedDate>2026-03-30 20:57:47</termCreatedDate><relation><relationType>BT</relationType><termId>31410915</termId><termName>paper by form</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31410918</termId><termName>jute board</termName><termType>PT</termType></relation></term>  </Zthes>