专利名称：Matt film
发明人：Katagiri, Mikio, c/o Mitsui
Petrochem.Ind.Ltd.,Kato, Tatsuo, c/o MitsuiPetrochem.Ind.Ltd.
申请号：EP91113990.5申请日：19910821公开号：EP0472177B1公开日：19961204
摘要：The present invention relates to a matt film comprising a paper and a poly-4-methyl-1-pentene film laminated at least one side of the paper, wherein said poly-4-methyl-1-pentene film has an average surface roughness Ra in the range of 0.5 to 10 mum. The matt film is suitably applicable to the preparation of cladding panels for multi-layer printed circuit boards.
申请人：MITSUI PETROCHEMICAL IND
地址：JP
国籍：JP
代理机构：Hansen, Bernd, Dr. Dipl.-Chem.
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