What does coating someone mean?

To cover someone or something with something, often a substance.

What do you mean by coated?

adjective. having a coat. (of paper) having a highly polished coating applied to provide a smooth surface for printing. (of a fabric) having a coating, as of plastic, paint, or pyroxylin, to make it impervious to moisture.

What does over coating mean?

Overcoating refers to an additional protective coating on surfaces. Overcoating on curved surfaces and unprepared surfaces causes mud-cracking. Overcoating may also cause an accumulation of paint and sagging. Overcoating is commonly applied to bridge painting projects to control corrosion.

What is the vocabulary word of coating?

Definitions of coating. a thin layer covering something. synonyms: coat.

What does coating mean in food?

Coating in the food industry is the application of a layer of liquids or solids onto a product. … It consists mostly in setting the product particles in motion and simultaneously applying the coating ingredient in a certain pattern to expose one to the other.

What is coating why it is used?

Coating, in the context of corrosion, is the thin layers of a covering substance, deposited or applied on a surface of any object, mainly to improve its critical properties and to create a protective barrier against deterioration of the surface due to its reaction with its environment.

What are the types of coating?

Coatings are specified as organic or inorganic according to the nature of their binder. Organic coatings are those that have an organic binder. Inorganic coatings are those that have an inorganic binder such as a silicate.

What does coating mean in a hospital?

: covered with a whitish or yellowish deposit of desquamated cells, bacteria, and debris.

Why coating is required?

Industrial coatings are the best way to keep a variety of surfaces safe. They prevent corrosion. Rust or other corrosive debris is another issue that often pops up in industrial applications. Often the materials that are hard enough to actually build machinery from are also very likely to corrode over time.

How coating is done?

The coating process consists of applying a coating material to a moving web of flexible substrate. The carrier substrate may be paper, film, or aluminum foil and the resulting material’s additional properties will vary depending on the required application and on the material’s end-use.

How is coating made?

surface coating, any mixture of film-forming materials plus pigments, solvents, and other additives, which, when applied to a surface and cured or dried, yields a thin film that is functional and often decorative.

What is coating in paint?

Coating is paint with purpose. The end purpose depends on the coating system that is decided upon. Like paint, coatings are applied to a variety of surfaces using many different application techniques. Here are a few examples of the performance a coating system can provide that paint cannot: color retention.

What is coating tablet?

Tablet coating is the process where coating material is applied to the surface of the tablet to achieve the desired properties of dosage form over the uncoated variety. … There are three main processes for tablet coating: sugar coating, film coating, and enteric coating.

What are coating services?

Coating services apply a thin layer of material onto parts or products provided by a client. These services are used by companies that do not have coating technology and equipment in house.

What are the functions of coatings?

Traditionally, the primary functions of coatings are to protect and decorate substrates. More recently, growth has occurred in the research and development, as well as commercialisation, of coatings which have novel functions in addition to having traditional protection and decoration properties.

Why is tablet coating done?

Coating serves a number of purposes: Protects the tablet (or the capsule contents) from stomach acids. Protects the stomach lining from aggressive drugs such as enteric coated aspirin. Provides a delayed release of the medication.

Why do tablets have a coating?

Sugar or film coating – surrounds the tablet normally to make it taste better or easier to swallow. … These enteric coatings are placed around a medicine to protect the medicine from the acid environment, protect the stomach from the medicine or deliver the medicine to the site of action.

What are the disadvantages of tablet coating?

Disadvantages of Tablet Coating

The process may sometimes result in various coating defects like chipping, breaking etc.

What is spray rate in tablet coating?

The coating solution spray rate and the tablet bed temperature for your application will be dictated by the coating solution formulation you’re using. Spray rates for production pan coaters can range anywhere from 50 to 225 grams per minute per gun for aqueous coatings, and bed temperatures can range from 22° to 60°C.

Which coating increases weight of tablet?

Nowadays most tablets are coated with a thin film, referred to as film coating. A typical film is either just a thin clear coating or a more controlled build up of color coating, most commonly a 3% build up of total tablet weight. Film coatings provide much more than just being a sweet taste and a protective layer.

What are the methods of tablet coating?

Tablet coating techniques
  • Tablet Wrapping or Enrobing. …
  • Hot-melt coating. …
  • Compression coating. …
  • Sugar coating. …
  • Film coating. …
  • Electrostatic coating.

How do you use tablet coating?

Tablet coating is an application of coating composition to a moving bed of tablets with the concurrent use of heated air to facilitate evaporation of the solvent. The distribution of coating is accomplished by the movement of the tablets either perpendicular (coating pan) or vertical (air suspension).