This sign at Leytonstone tube station is a typical enamel-painted metal sign

An enamel paint is a paint that supposedly dries to an extremely hard, usually glossy, finish. Leytonstone tube station is on the Central Line of the London Underground, on the boundary of Zones 3 and 4 Paint is any Liquid, liquifiable or mastic composition which after application to a substrate in a thin layer is converted to an opaque Solid In reality, most commercially-available enamel paints are significantly softer than either vitreous enamel or stoved synthetic resins.

With respect to paints enamel is a fanciful term, implying that an ordinary latex or oil-based paint has the same properties as true, fired vitreous enamel. LaTeX (ˈleɪtɛ Oil paint is a type of slow-drying Paint consisting of small Pigment particles suspended in a Drying oil. In a discussion of Material science, enamel (or vitreous enamel or porcelain enamel in U

Some enamel paints have been made by adding varnish to oil-based paint. Varnish is a transparent, hard protective finish or film primarily used in Wood finishing but also for other materials

The term sometimes refers to oil-modified polyesters that were introduced in the early 1930s. The 1930s were described as an abrupt shift to more radical and conservative lifestyles as countries were struggling to find a solution to the Great Depression. The oil is required to stop or enhance the crosslinking of the paint in order to achieve sufficient flexibility of the paint film.

Typically the term "enamel paint" is used to describe oil-based covering products, usually with a significant amount of gloss in them, however recently many latex or water-based paints have adopted the term as well. The term today means "hard surfaced paint" and usually is in reference to paint brands of higher quality, floor coatings of a high gloss finish, or spray paints. Spray painting is a Painting technique where a device sprays a coating (paint ink varnish etc

Uses/categories of enamel

• Guitars - may be used as a DIY solution to dead and scuffy guitar.
• Floor enamel - May be used for concrete, stairs, basements, porches, and patios.
• Fast dry enamel - Can dry within 10-15 minutes of application. Ideal for refrigerators, counters, and other industrial finishes.
• High-temp enamel - May be used for engines, brakes, exhaust, and BBQs.
• Enamel is also used on wood to make it resistant to the elements via the waterproofing & rotproofing properties of enamel. Generally, treated surfaces last much much longer and are much more resistant to wear than untreated surfaces.
• Nail-enamel - Used to polish the nails

Types

• Acrylic enamel
• Latex enamel
• Oil-Based enamel