
Paper Packaging Adhesive Guide: From PVAc to D4 Moisture-Resistance Comparisons
PVAc emulsion adhesive (locally known as ‘PoriZol’) is widely used in Korean paper packaging. This guide compares cross-linked PVAc, PUR hot melt, and PUD for wet conditions, while treating EN 204 as a wood-adhesive reference rather than a paper-packaging standard.