Final answer:
Polymer emulsions are the materials used to bind acrylic paint to the painting surface.
Explanation:
The material used to bind acrylic paint to the painting surface is Polyer emulsions. Acrylic paint, developed in the 1950s, contains pigment suspended in an acrylic polymer emulsion that serves as the binding agent, with water as the vehicle. This unique characteristic allows acrylic paints to adhere to various surfaces and remain durable over time.
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