U-POL Grip #4 is a ready-to-use, clear universal adhesion promoter designed to improve paint adhesion on a wide range of automotive surfaces. Suitable for plastics, aluminium, galvanised steel, zinc, fibreglass, painted surfaces and body fillers, it helps achieve reliable adhesion across repairs involving different substrates.
Its flat-spraying formula helps reduce the need for sanding in difficult-to-access areas, such as door shuts, handle recesses and bonnet struts. It can be overcoated with most water-based and solvent-based paint systems, making it a versatile solution for professional automotive refinishing.
Key Features:
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Clear, ready-to-use 1K adhesion promoter
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Suitable for a wide range of automotive surfaces
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Sprays flat for even coverage
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Reduces the need for sanding in difficult-to-access areas
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Helps prevent lifting and solvent attack
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Compatible with most water-based and solvent-based topcoats
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Convenient 450ml aerosol