Painting straight on to plastic can be difficult, as the paint doesn’t bond with the plastic surface. Simoniz Grey Plastic Primer is the perfect pre-treatment for colour coats, to create a smooth and even base layer for you to paint on. Simoniz Grey Plastic Primer is suitable for all plastic surfaces including fibreglass and polystyrene, and the matt finish gives you a strong bond with the plastic so that your paint goes on easily and last longer. Suitable for all plastics including: Polyethylene (PE), Polypropylene (PP), Polystyrene, Fibreglass, Acylonitrile Butadiene Styrene (ABS).