发明名称 HALOGEN FREE AND FLAME-RETARDANT ELECTROMAGNETIC WAVE ABSORPTION MATERIAL
摘要 <P>PROBLEM TO BE SOLVED: To provide a halogen free and highly thermostable electromagnetic wave absorption material which comprises a soft magnetic material dispersed in a matrix of acrylic rubber and has implemented high flame retardant properties without reducing workability. <P>SOLUTION: One or both of melamine or melamine derivative (C), one or both of red phosphor or ammonium polyphosphate (D), or one kind or two or more kinds of pentaerythritol, dextrin and polyvinyl acetate (E) is added in the form of (C), a mixture of (C) and (D), or a mixture of (C), (D) and (E) to the electromagnetic wave absorption material as a flame retardant or a flame retardant auxiliary and is molded. <P>COPYRIGHT: (C)2003,JPO
申请公布号 JP2003243879(A) 申请公布日期 2003.08.29
申请号 JP20020040926 申请日期 2002.02.19
申请人 DAIDO STEEL CO LTD 发明人 ENDO HIROSHI
分类号 C08K3/32;C08K5/053;C08K5/3477;C08K7/00;C08L33/08;H01F1/00;H05K9/00 主分类号 C08K3/32
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