Paper Coating Optical Brightening Agents (OBA)

2012-03-02T15:55:06+00:00 Categories: Paper Coating Chemicals|Tags: , , , , , , , , , , , , |

Paper Coating Optical Brightening Agents (OBA) The brightness of paper and board has increased dramatically during recent years. The brightness of pulp, fillers and coating pigments is not high enough to reach these brightness targets. Therefore there is a need to use a coating additive called an optical brightener. These products are also known under [...]