Components and Properties of Coating Colors

2017-01-08T00:14:28+00:00 Categories: Coating|Tags: , , , |

Components and Properties of Coating Colors Coating colors have a very simple composition, although the interactions between ingredients are far from simple. A coating color consists primarily of pigments dispersed in water, plus binders, cobinders and additives (see also Section 3.6.9.). Calculations are, as a rule, based on the dry product, even if the actual [...]

Paper Machine Dryer Section

2012-03-02T11:37:24+00:00 Categories: Paper Machine Drying Section|Tags: , , , , , , , , |

Dryer Section 6.6.1 Overview The purpose of the dryer section is to increase the dry content of the paper web, usually to 90 to 98 %, by evaporation. During drying the fibers develop hydrogen bonds which provide the natural strength of the paper. Drying is a coupled heat 6.6 Dryer Section and mass transfer process [...]