Plastic Mailing Shipping Envelopes Bags Self Sealing Poly Mailers
Wholesale Colorful Self-Sealing Black Poly Mailers Plastic Mailing Shipping Envelopes Bags
Extremely durable clear or opaque co-extruded multi-layers polyethylene film.
Permanent, virtually tamper-proof, void adhesive closure system.
High strength, tamper-evident side seals.
Special double welding with micro-print along the both sides of the edge to prevents spurious opening and resealing.
Running/Sequential numbers, dual unique alphanumeric or numeric bar codes with corresponding perforated receipt on the bag.
Single or dual compartment bag construction styles.
Write-on, Ink, stamps and labels adhere easily.
100% new plastic and recyclable.
Clean and high slip film allows faster, easier product insertion.
Ideal for Cash, cheque, Receipts, Checks, Coins and Documents, share or bond certificates, forensic evidence and other sensitive items.
| Data Sheet | |
| Optional Materials: | PE |
| Melting Point : | 125°C |
| Working Temperature : | -100°C~+110°C |
| Material Density : | 0.915g/cm³ |
| Common Size : | 220x275 #B5-3 |
| Sample Color : | Red |
| Basic Material : | LDPE |
| Protruding Characteristics : | Security |
| Typical Application Industry : | Mailing |
| Shape Style : | Spout Top |
| Classification: | Poly Bubble Mailers |
| Materials introduction | |
| LDPE is of low strength, hardness and rigidity, but has a high ductility and impact strength as well as low friction. It shows strong creep under persistent force, which can be reduced by addition of short fibers. It feels waxy when touched. | |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.