Once the wet bonding process is applied to each substrate the two substrates will then be combined prior to passing through an.
Wet bond lamination process.
The adhesive lamination process utilizes adhesive to bond two substrates.
Shim in joining textiles 2013.
In the 1930s a wet lamination process with the use of solvents was used to bond shirt collars a woven fabric with cellulose acetate.
10 4 3 hot melt lamination.
Wet bonding refers to any process where a liquid adhesive is applied to a substrate that is then immediately combined with a second ply to create a laminate.
For example a foil and paper substrate lamination may be accomplished through a wet bonding process.
One of the first applications was laminating light gauge aluminum foil to tissue using either casein or sodium silicate adhesives.
Dry bonding wet bonding uv eb curing and hot melt adhesion processes table 4 2 6.
Wet bond lamination is a laminating process used to laminate two substrates one of which is porous such as paper.
Laminating machinery can be classified according to the type of bonding agent used to produce the laminates.
Where the bonding agent is still in a liquid state when the webs are joined together.
It is commonly used to produce a paper aluminum foil laminate that is widely used in flexible packaging.
The process differentiation is defined by the type of adhesive used and how the adhesive is applied and converted.
China water based wet lamination adhesive catalog of waterbrone acrylic dispersion for cold laminating adhesive glue waterborne acrylic laminating adhesive wet glue for bopp to paper provided by china manufacturer anhui elite industrial co ltd page1.
This process was deemed inconvenient and by 1948 progress was made in dry lamination using polyvinyl acetate plasticized with dibutyl phthalate.
These processes are classified under four categories.
Wet lamination is best for the production of aluminum foil or paper laminate where the material is also flexible.
Hot melt lamination uses hot melt adhesives instead of solvent or water based adhesives laminating and coating.