EP-4717670-A3 - BARRIER-COATED CELLULOSE-BASED SUBSTRATE, LAMINATED PACKAGING MATERIAL AND PACKAGING CONTAINER COMPRISING THE CELLULOSE-BASED SUBSTRATE
EP4717670A3EP 4717670 A3EP4717670 A3EP 4717670A3EP-4717670-A3
Abstract
The present invention relates to a method for manufacturing a gasbarrier coated substrate material (10a; 10b), coated with a layer of reduced graphene oxide. The invention further relates to laminated packaging materials (20a; 20b) comprising the barrier-coated substrate material (10a; 10b), in particular intended for liquid carton food packaging, and to liquid carton packaging containers comprising the laminated packaging material.
Inventors
- WAHLBERG, JAN
- ÖSTLUND, Magnus
Assignees
- Tetra Laval Holdings & Finance S.A.
Dates
- Publication Date
- 20260506
- Application Date
- 20211221