The Furukawa Electric Co., Ltd.

Toyo Soda Manufacturing Co., Ltd.

Teruo Fukuda

Yukihiro Tsutsumi

Masashige Kubo

Fumio Okisaki

Tadayuki Uematsu

Shunichi Fujimura

Yoshitaka Tamura

Keizo Kasahara

Tomohiro Toda

Atsushi Mori

A radiation-resistant high molecular composition is disclosed, charqacterized in that, to the high molecular polymer, a halogenated acenaphtylene and/or condensates thereof represented by a following general formula [I] ##STR1## (wherein, X indicates a chlorine or bromine atom, a indicates 0 to 2, b indicates 1 to 6 and n indicates an integer not less than 1) and a diphenyl ether derivative represented by a following general formula [II] ##STR2## (wherein, R.sub.1 and R.sub.2 indicate any ones of hydrogen atom, alkyl, alkoxy, phenyl phenoxy, diphenyloxy and terphenyloxy group) and/or basic lead compound are formulated.

Radiation-resistant high molecular composition

This invention provides a lead alloy foil comprising 0 to 4 wt % of tin, 0.5 to 7.0 wt % of antimony, and the balance being lead, wherein Sn/Sb ratio is 3 or less. It also provides a lead laminated tape for covering cables, comprising a lead alloy foil comprising 0 to 4 wt % of tin, 0.5 to 7.0 wt % of antimony, and the balance being lead, wherein Sn/Sb ratio is 3 or less, and an electrically conductive plastic film laminated at least one of the surfaces of the lead alloy foil and having a volume resistivity of 10.sup.6 .OMEGA.-cm or less.

Lead alloy foil for laminated tape

Growing community of inventors

Shinnanyo, Japan

Teruo Fukuda