Pigments and extenders. Methods of dispersion for assessment of dispersion characteristics - Dispersion using a bead mill Ingestion-build-266356 new text in 4

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BS EN 61988-4 defines test methods for evaluating environmental and mechanical endurance characteristics of plasma display modules (PDP modules)

Components Constantupstream pressure test Variableupstream pressure test ISO 6358‑1 constant upstream pressure test ISO 6358‑2 charge test ISO 6358‑1 variable upstream pressure test ISO 6358‑2 discharge test Group 1 Directional control valves yes yes yes yes Flow control valves yes yes yes yes Connectors yes yes yes yes Valve manifolds yes yes yes yes Group of components yes yes yes yes Group 2 Filters and lubricators yes no no no Non-return (check) valves yes no no no Tubes and hoses yes no no no Group 3 Silencers and exhaust oil mist separators no no yes yes Blow nozzles no no yes yes Quick-exhaust valves no no yes yes Cylinder end heads no no yes yes

and outlines thorough examinations

Pigments and extenders. Methods of dispersion for assessment of dispersion characteristics - Dispersion using a bead mill Ingestion-build-266356 new text in 4