<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Materials on PaperPackLog</title><link>https://paperpacklog.com/en/categories/materials/</link><description>Recent content in Materials on PaperPackLog</description><image><title>PaperPackLog</title><url>https://paperpacklog.com/logo.png</url><link>https://paperpacklog.com/logo.png</link></image><generator>Hugo</generator><language>en</language><lastBuildDate>Tue, 28 Apr 2026 12:15:00 +0900</lastBuildDate><atom:link href="https://paperpacklog.com/en/categories/materials/index.xml" rel="self" type="application/rss+xml"/><item><title>Paper Packaging Adhesive Guide: From PVAc to Waterproof D4</title><link>https://paperpacklog.com/en/posts/paper-packaging-adhesive-waterproof/</link><pubDate>Tue, 28 Apr 2026 12:15:00 +0900</pubDate><guid>https://paperpacklog.com/en/posts/paper-packaging-adhesive-waterproof/</guid><description>PVAc emulsion adhesive (locally known as &amp;lsquo;PoriZol&amp;rsquo;) is the workhorse of Korean paper packaging. But when waterproofing matters, the right choice is a cross-linked PVAc, PUR hot melt, or PUD: explained through the EN 204 grading system.</description></item><item><title>Waterproof Paper Angle Boards: Coating Types, Applications, and Eco Alternatives</title><link>https://paperpacklog.com/en/posts/paper-angle-board-waterproof/</link><pubDate>Tue, 28 Apr 2026 09:20:00 +0900</pubDate><guid>https://paperpacklog.com/en/posts/paper-angle-board-waterproof/</guid><description>How waterproof paper angle boards keep their strength in cold-chain logistics, ocean export, and high-humidity environments: coating chemistry, applications, and the eco-friendly alternatives now replacing PE and wax.</description></item><item><title>What Is a Paper Angle Board? Types, Specifications, and Uses</title><link>https://paperpacklog.com/en/posts/paper-angle-board-guide/</link><pubDate>Sun, 26 Apr 2026 19:55:00 +0900</pubDate><guid>https://paperpacklog.com/en/posts/paper-angle-board-guide/</guid><description>Paper angle boards are among the most widely used protective packaging materials in logistics and manufacturing. This guide covers their laminated structure, size specifications, and industry applications.</description></item></channel></rss>