Alpha Contact 21 is a general purpose contact adhesive based on polychloroprene rubber. It is suitable for use in a wide range of internal applications, forming strong, permanent bonds to a wide variety of materials.

Alpha Contact 21 adhesive forms a strong permanent contact bond between the following materials: laminates (e.g. Formica, Melamine), wood (e.g. MDF, plywood, hardboard), rubber, most plastics, metals, fabrics etc.