Brady rectangle printable label B707 is a white polyester film with a permanent acrylic pressure sensitive adhesive and a topcoat specifically formulated for laser printer toners. B707 is a white polyester film with a permanent acrylic pressure sensitive adhesive and a topcoat specifically formulated for laser printer toners. - Recommended for telecommunications applications, computer housing units, rating plates and asset I D that require good solvent resistance and moderate to high temperature performance. Adhesive is specifically formulated for rough and low surface energy surfaces.