C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
154/106, 117/125
C09J 7/02 (2006.01) B29C 61/06 (2006.01) F16L 58/16 (2006.01)
Patent
CA 1203465
ANTI-CORROSIVE COVERING SHEET ABSTRACT OF THE DISCLOSURE An anti-corrosive covering sheet for wrapping around a metal pipe such as a steel pipe comprising a heat-shrinkable plastic sheet, an adhesive layer and an anti-corrosive layer laminated in order, in which the adhesive layer comprises a hot-melt adhesive material having a melting temperature of not lower than 50°C and containing 30 - 80 % by weight of an adhesive olefin copolymer; and the anti-corrosive layer contains an anti- corrosive agent and has a thickness in the range of 1 - 10 micron.
430492
Nakamura Yukio
Tanaka Tsuneo
Bereskin & Parr
Ube Industries Ltd.
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