
Greenwich (China) Technology Development Ltd.
BOTEC fromSeaweed™ MAIL Window Film
fromSeaweed™ MAIL Window Film transforms traditional envelope windows with a sustainable solution derived from seaweed. This innovative film directly replaces conventional plastic windows while maintaining all essential performance requirements.
Key Benefits:
• High transparency for postal automation reading
• Direct compatibility with existing envelope converting equipment
• Smooth running on high-speed inserting machines
• Natural low static properties due to moisture affinity
• Certified plastic-free and biodegradable
Perfect for financial institutions, government agencies, and corporate communications seeking sustainable alternatives without machinery modification.

