Supply Industry
In addition to wood and cellulose, filling materials and additives are part of the base materials of paper. Key filling materials are calcium carbonate and kaolin. In paper the filling materials collect in the pores between the fibres and consequently bring about the homogenisation of the paper web and also the paper's degree of whiteness.
Additives in the material preparation
bleaching agents such as hydrogen peroxide, caustic soda lye and other
additives such as glue, kaolin and other
Additives in the paper machine
glue, starch retention agents and other
Additives in the coating kitchen
pigments such as kaolin, titandioxide, calcium carbonate and other
adhesives such as starch, latex and other
additives such as bentonite, caustic soda lye and others