Use polymer mediums for extending any viscosity of acrylic paint. Polymer mediums are translucent when wet, and they dry to a clear, flexible film which has excellent resistance to water and ultraviolet radiation. - Tri-Art Acrylic Polymer - Matte, 1 LTri-art Finest Acrylic Medium, MATTE POLYMER 1000ML -
Related Tri-Art Acrylic Polymer - Matte, 1 L
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