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fromSeaweed Envelope Window Film
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Detailed introduction
fromSeaweed envelope window film
BOTEC fromSeaweed Envelope Window Film is ideal for envelopes that require an eco-friendly window material

Typical Use Cases
- Monthly Statements: Bank statements, credit card bills, utility bills
. - Official Notices: Letters from banks and government departments
. - Document Mailers: Kraft paper document envelopes with one or two address windows
.
Product Features
- Seaweed-based material, plastic-free
- Clear for Address & Document Visibility
- Home Compostable and Recyclable with Paper
- Smooth Converting for Window Patching Workflows
- Dimensional Stability for Consistent Patch Placement
- Low Haze / Good Optics for Clean Presentation
- Printable logo/message on demand
Technical Specifications
| Thickness | 30μm, 35μm |
| Finish | Satin |
| Width | It can be cut to the desired window size. |
| Length | 300–500m (varies depending on thickness) |
| Supply Form | Roll material/sheet material |
The window address and billing information are clearly visible and can be used with optical reading devices.
It aligns with the window‑film application process, operates stably, and is easy to integrate into mass production.
100% compostable at home; suitable for paper recycling—no need to remove the window film, as it can be dispersed or dissolved during the pulping process at paper mills.
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BLUE OCEAN ALGAE MEMBRANE
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