MOULDINGS WITH HIGH LIGHT SCATTERING AND HIGH LIGHT TRANSMITTANCE FOR USE AS DIFFUSER SHEETS IN FLAT SCREENS

A multilayer sheet suitable for use as a diffuser in flat screens is disclosed. The sheet includes at least one base layer (B) and at least one outer layer (A) wherein (B) comprise a transparent thermoplastics material and transparent polymeric particles, with the proviso that the refractive index o...

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Bibliographische Detailangaben
Hauptverfasser:	RUEDIGER, CLAUS, GRUETER-REETZ, TANJA, ROEHNER, JUERGEN, KRANER, KLAUS
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM METALLURGY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	A multilayer sheet suitable for use as a diffuser in flat screens is disclosed. The sheet includes at least one base layer (B) and at least one outer layer (A) wherein (B) comprise a transparent thermoplastics material and transparent polymeric particles, with the proviso that the refractive index of the material and particles differ one from the other, and wherein said (A) comprise a transparent polycarbonate and a bismalonate UV absorber.