Preparation method of wave-absorbing brick

The invention relates to a preparation method of a wave-absorbing brick, which is characterized in that an old wave-absorbing material is decomposed, and a soft polyurethane sponge material is impregnated, stirred and coated, so that the material has a decoration function and also can absorb 3.5-2.5...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU WENMING, GUO TAO, FAN DIGANG, HU YIMIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CHEMISTRY COMPOSITIONS BASED THEREON ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY GENERAL PROCESSES OF COMPOUNDING MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PRINTED CIRCUITS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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