- Principal:Dow Coating Materials
- Chemical Family:Acrylics & Acrylates
- End Uses:Clearcoat, Coil Coating, DTM Coating, Gravure Ink, Lacquers, Metal Coating, Primer, Top Coat, Varnishes, Vinyl Coating
- Compatible Substrates & Surfaces:Metal, Plastics, Vinyl
- Features:Air Drying, Excellent Adhesion, Excellent Intercoat Adhesion, Fast Drying, Improved Hardness, Outdoor Durability, Yellowing Resistance
PARALOID™ A-21 30% Resin is a very hard methyl methacrylate type polymer with enhanced adhesion properties. It is provided as a 30% solution in a toluene/butanol system. The polymer is also available in a solid grade form. Lacquers formulated with PARALOID™ A-21 30% Resin possess excellent intercoat adhesion, hardness, and outdoor durability. PARALOID™ A-21 30% Resin will air-dry rapidly to give clear, colorless films that have excellent resistance to yellowing.