<?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>Material Validation on PaperPackLog</title><link>https://paperpacklog.com/en/tags/material-validation/</link><description>Recent content in Material Validation 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>Mon, 05 Oct 2026 07:01:00 +0900</lastBuildDate><atom:link href="https://paperpacklog.com/en/tags/material-validation/index.xml" rel="self" type="application/rss+xml"/><item><title>Neuropack's oyster-shell film: A conference case is not proof of packaging-scale performance</title><link>https://paperpacklog.com/en/posts/neuropack-oyster-shell-film-research-vs-production-2026/</link><pubDate>Mon, 05 Oct 2026 07:01:00 +0900</pubDate><guid>https://paperpacklog.com/en/posts/neuropack-oyster-shell-film-research-vs-production-2026/</guid><description>Neuropack described a research-to-commercialization case for oyster-shell-derived calcium carbonate in film. Product-specific biodegradation, paper-packaging suitability and repeatable commercial output need separate evidence.</description></item></channel></rss>