Paper Coating : Influencing Opacity,Smoothness and Gloss

2012-03-02T16:01:08+00:00 Categories: Paper Coating Chemicals|Tags: , , , , , , , , , , , , |

Influencing Opacity The main contribution to opacity has to come from the pigments. Synthetic prod¬ucts are usually less opaque than natural products and this can be a problem, especially when coating ULWC (ultra light weight) grades of paper. Products with a very pronounced thickening effect are only added in small quantities, so they hardly have [...]