| abstract |
The invention relates to a glue line material for a wood board. In accordance with the invention,the glue line material is formed of at least first film layer (3), and the film comprises at least three film layers and at least outer film layers contain polyolefin and a coupling agent which is reactive with –OH groups of the wood for forming self-adhesive properties to make the glue line material self adhesive to –OH groups of the wood. |