2025-08-05
After twenty years in packaging solutions, I've seen glassine bags solve countless storage problems for businesses. These translucent, grease-resistant wonders offer protection that ordinary bags simply can't match.
True glassine bags feature:
Semi-transparent 60-90gsm paper - Shows contents while providing privacy
Silicone or clay coating - Creates that signature smooth, glossy finish
Acid-free composition - Safe for archival storage
Natural wood pulp base - Recyclable and biodegradable
Feature | Standard Bags | Premium Glassine | Zeal X Archival Grade |
---|---|---|---|
Thickness | 0.05mm | 0.08mm | 0.12mm |
Opacity | 70% | 85% | 92% |
Oil Resistance | Moderate | High | Extreme |
Moisture Barrier | Fair | Good | Excellent |
Shelf Life | 1 year | 3 years | 5+ years |
Q: Are glassine bags really better than plastic for food items?
A: Absolutely. Unlike plastic:
Allows baked goods to breathe preventing sogginess
Won't sweat or create condensation
Naturally anti-static so flour won't cling
Composts completely in 60-90 days
Q: How do I choose the right size glassine bag?
A: Follow this simple rule:
Measure item's longest dimension
Add 1" for width/length bags or 2" for gusseted
For bulky items, select next size up
Our Zeal X range offers 18 standard sizes from 2x3" to 12x15"
Q: Can glassine bags be heat sealed?
A: Yes, with proper equipment:
Use impulse sealers at 300-350°F
Adjust pressure to 40-60 PSI
Test seal strength with 1lb pull test
Pro tip: Our Zeal X bags feature reinforced seal zones for extra strength
Having supplied bakeries, pharmacies, and collectors, I've seen how proper packaging:
Reduces cookie breakage by up to 70%
Extends herb freshness 3x longer than plastic
Prevents photo sticking better than any sleeve
Upgrade your packaging today - contact our specialists for free samples or custom sizing advice. See the Zeal X difference for yourself.
Need help selecting bags? Message us your item dimensions and we'll recommend the perfect glassine solution. Your products deserve proper protection.