Preparation method of functional coating PEN diaphragm for loudspeaker

The invention provides a preparation method of a functional coating PEN diaphragm for a loudspeaker. The preparation method is characterized by comprising the following steps of: step 1) selecting PENas a substrate, step 2) applying a functional coating onto the substrate, step 3) performing two-sid...

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Bibliographische Detailangaben

1. Verfasser:	SONG DAOYING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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