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Apr.

22, 2026

Moisture & Insect Proof Packaging for Grains: Substrate, Sealing, Thickness Guide

Grain packaging must control moisture and insects. Choose PE/PP for basic needs, EVOH for high-barrier and long shelf life. Ensure strong seals and resealable features. Use ≥80μm for fine or hard grains, 60–80μm for medium grains. Effective packaging cuts losses, extends shelf life, and boosts repeat purchases. Custom solutions available.

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Mar.

27, 2026

Comprehensive Analysis of Characteristics and Applications of CPP Transparent Packaging Bags

**Abstract** Low-cost CPP film offers high stiffness, moisture barrier, and heat/chemical resistance. Available in general, metallizable, and retort (RCPP) grades for food, pharma, and specialty packaging—replacing PVC in emerging uses like DVD cases and synthetic labels.

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Apr.

14, 2026

Characteristics and Applications of CPP Transparent Packaging Bags

CPP film is a cost-effective, transparent packaging material with high clarity and strong barrier properties. It comes in three main types—general-purpose, metallized-grade, and retort-grade—and is widely used for packaging food, clothing, pharmaceuticals, and other products.

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Apr.

22, 2026

Comprehensive Guide to PE Packaging Bags: Types, Processes, and Applications

This summary introduces polyethylene (PE) packaging bags, covering material classifications , eight main manufacturing processes (including flat bags, ziplock bags, etc.), and various application scenarios. It also explains common market specifications and safety precautions to help users select suitable PE packaging products.

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Apr.

16, 2026

Why does vacuum packaging lose its seal

Vacuum-sealed bags may develop leaks over time due to three primary reasons: Damage during transportation or handling. Manufacturing defects, such as weak heat seals or substandard materials. Operator error, specifically over-evacuation which stresses and ruptures the bag.

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