Pro Tapes Pro 603 flame retardant. Short term, high temperature resistance. Outdoor use. Highly conformable. Good chemical resistance; good solvent resistance. UV Resistant. Good abrasion resistance. Pipe wrap tape roll with PVC backing. Highly resistant to sun, water, oil, acids and corrosive chemicals. It is used for insulating, protection and color coding of electrical wires; for wire harnessing in automotive industry.