Testing for Grain Size, Hiding Power and Drying

For producing good quality coating materials containing pigments or other powder substances these substances must be sufficiently well prepared to result in a smooth film without grain size blemishes.
Grain Size

Grain Size

Grindometer acc. to Hegman Model 232

For determining grinding fineness, ISO/EN/DIN/ASTM, 4 versions

Hiding Power

Hiding Power

Test Charts Model 451

For paints and coatings, covering capacity and colour measurement, even without optical brighteners

Chalking Rate Tester

Chalking Rate Tester

Chalking Rate Tester according to Kempf Model 241

For paints and coatings, chalking after binder degradation by UV, according to Kempf

Drying Tester

Drying Tester

Drying Time Tester Model 415

For paints and coatings, 7 drying degrees, DIN 53 150/DIN EN ISO 1517

Drying Tester

Drying Tester

Through-dry Tester Model 416

For paints and coatings, indentation using weight and nylon mesh, ISO 9117/DIN EN 29117

Drying Tester

Drying Tester

Gradient Oven Model 432

For evaluating drying and baking behaviours, testing chemical resistance, 2 versions, up to 320 °C

Drying Tester

Drying Tester

Drying Time Recorder Model 504

Up to 6 samples in parallel, 3 speeds, other speeds optional