U-POL GRIP#4 1K Universal Adhesion Promoter; A ready to use universal adhesion promoter for paints, adhesives and sealants. Ideal for all automotive surfaces such as plastics, aluminium, fibreglass, galvanised and painted surfaces. Replaces the need to abrade surfaces in difficult to access areas.
• Sprays flat - no sanding required
• Can be overcoated with most water or solvent based paint systems
• Provides a protective barrier against lifting or solvent attack