Our metallised polypropylene BOPP tape is available in silver/aluminium, 50m length, 38mm and 45mm width. Other sizes may be available on request. Silver aluminium biaxial oriented polypropylene tape coated with a high grade water based noisy acrylic adhesive that is used for edging of double glazing sealed units, packaging, jointing and insulating due to the high resistance to aging and UV resistance.