Oct 22, 2026
Flexible Packaging OTR and WVTR: A Buyer’s Guide
A practical guide to interpreting OTR and WVTR data, comparing barrier films under equivalent test conditions, and writing usable pouch specifications.
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Spout Pouch Engineering
Browse all Spout Pouch Engineering articles on the HUACANG Packaging blog.
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Spout Pouch Packaging 24 Spout Pouches 9 Spout Pouch Buying Guides 6 Flexible Packaging Guides 4 Flexible Packaging 3 Spout Pouch Engineering 3 Quality Control 3 Spout Pouch Materials 2 Blog 2 Spout Pouch Compliance 2 Spout Pouch Quality Control 2 Spout Pouch Applications 1 Food Packaging Guides 1 Spout Pouch Sourcing 1 Packaging Quality Control 1 Beverage Packaging 1 Spout Pouch Printing and Artwork 1 Spout Pouch Manufacturing 1 Packaging Cost & Logistics 1 Food Packaging 1 Spout Pouch Printing 1 Packaging Compliance 1 Flexible Food Packaging 1 Sustainable Packaging 1 Technical Guides 1 Spout Pouch Guides 1 Spout Pouch Buying Guide 1
Oct 13, 2026
Spout Pouch Chemical Compatibility: Testing Guide
A practical buyer’s guide to evaluating spout pouch chemical compatibility, including formula screening, film and fitment selection, stress-cracking checks, migration testing, and production validation.
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Sep 18, 2026
How Barrier Performance Determines Spout Pouch Shelf Life
Spout pouch shelf life depends on the filled product, film barrier, seals, spout and cap system, filling process, storage environment, and distribution conditions. This guide explains how buyers can compare barrier specifications and build a practical shelf-life testing plan.
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