| 摘要 |
<p>Corrosion-resistant, workable steel-strip or -sheet with bright- or dull-finish having heat- and/or sound-insulating and/or heat-reflecting properties, for use in building, metal industry, vehicle- and ship-building, consists of steel-strip or -sheet provided on one or both sides with Al or other metal foil having an optionally coloured lacquered or laminated organic material-containing surface. Pref. adhesive between steel and Al foil is replaced by self-adhesive, gelling or foamable plastic layer.</p> |
