Revacryl 620 Acrylic ester copolymer Synthomer Acrylics/ Acrylates ADHESIVE >> Hot-melt >> Pressure sensitive (HMPSA) Revacryl 620 A surfactant stabilised, acrylic ester copolymer dispersion. Revacyl 620 dries to give films which show aggressive tack and excellent adhesion to a variety to substrates. Revacryl 620 shows an excellent balance of properties combining aggressive tack with high peel strength. Adhesion to apolar, low surface energy substrates, such as polyethylene is very good and it is particularly recommended for permanent label adhesives. Surfactant stabilised, acrylic ester copolymer dispersion. Used in permanent label adhesives. Provides aggressive tack, high peel strength and very good adhesion to apolar, low surface energy substrates, such as polyethylene.