发明名称 DIAPHRAGM EDGE PART FOR SPEAKER
摘要 PURPOSE:To improve heat resistance and weather resistance by using a sulfochlorinated polyolefine lacquer for the top coating processing agent. CONSTITUTION:A top coating processing is executed by using a sulfochlorinated polyolefine lacquer for an edge base material processed with a binder such as melamine resin together with a diaphragm through a dyeing, a processing and a filling up process. As the sulfochlorinated polyolefine lacquer, a sulfochlorinated polyethylene lacquer, a sulfochlorinated polypropylene lacquer, a sulfochlorinated ethylene propylene diene copolymer latex, etc., are used.
申请公布号 JPS61172500(A) 申请公布日期 1986.08.04
申请号 JP19850012826 申请日期 1985.01.26
申请人 SEITETSU KAGAKU CO LTD 发明人 TAKAGI SHUJI;KOYAMA TAKASHI;ARAKI HIDEKAZU
分类号 H04R7/20;(IPC1-7):H04R7/20 主分类号 H04R7/20
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