中文(wén)版
(1) explosive substances: in the external role such as fire, high temperature, oxidants, shocks can occur under the influence of high-speed chemical reaction caused by the explosion of substances.
(2) flammable solids: all ignite low, in case of fire, heat, impact, friction or contact with certain substances (such as oxidants), will cause a strong burning solid material.
(3) flammable and flammable liquid: at room temperature easy to burn liquid material: in accordance with the relevant provisions of our department, all flash point below 61 ℃ of the liquid are flammable liquid.
(4) oxidants: those who can oxidize other substances, and their own reduction of the material. Its characteristics are heat decomposition of oxygen released, once exposed to the fire will be fierce combustion. Second, the friction, vibration, impact and other external factors, can also cause combustion and explosion.
(5) Explosive Hazardous Locations: Refers to areas where explosive mixtures and explosive mixtures can penetrate to cause an explosion hazard.
(6) Explosive mixture: A mixture of gases, vapors, mist, powder or fibrous flammable substances mixed with oxygen in the atmosphere after combustion, the combustion will spread throughout the range:
(7) Spontaneous point: the minimum temperature of spontaneous combustion of matter.
(8) Production of dust: dust in production.
(9) occupational poisoning: in the production process of industrial poison caused by poisoning.
(10) the maximum allowable concentration (or valve limit): the concentration of air poison, the concentration of long-term work in this concentration or chronic poisoning limit, the unit mg / m3.
(11) lethal dose LD: poison into the human body and can cause death dose called lethal dose.
(12) lethal concentration ratio: refers to the concentration of toxic agents that a scale of acute poisoning. IC50 represents a lethal concentration of 100% mortality; IC50 represents a 50% mortality rate of lethal concentration
(13) Minimum lethal dose MLD: A dose that represents only one animal in a group of tested animals. MLD of most toxicants is 1 to 2 times smaller than LD50:
(14) Minimum lethal concentration MlC: indicates the concentration of only one animal in the group of test animals.
(1) dispersion: broad dispersion refers to the solid powder material is distributed in the gas, liquid or another solid powder material. In the production of paint is the solid powder (filling) material distributed in the liquid paint (or solid) in the formation of a stable colloidal dispersion process.
(2) wetting process: in the paint production refers to the use of paint instead of air or moisture in the pigment surface to form a coating process.
(3) depolymerization process: in the paint production refers to the use of additional mechanical force to the pigment agglomerates and aggregates to restore or close to the process of recovery to the original particles.
(4) Stabilization process: in the paint production refers to the depolymerization of the pigment particles are thick enough, continuous and non-volatile film-forming material is not permanently dispersed into large particles of the process.
(5) flocculation: paint in the production of pigments by the solution of the phenomenon of re-aggregation.
(6) coalescence: in the paint production refers to the dry pigment particles together, which is filled with air, and flocculation is different.
(7) turbulence (turbulence): a type of fluid flow. High-speed production, the movement of the particle trace is extremely disorderly and the flow line is easy to change the flow. When the Reynolds number of the fluid in the tube is larger than 10000, it is turbulent.
(8) stagnation (laminar flow): a type of fluid flow. Low speed produced. The movement of the fluid particle moves in an orderly manner. When the Reynolds number of the fluid in the tube is less than 2300, it is stagnant.
(9) Transition flow: a flow pattern between the stagnation and turbulence: the Reynolds number of the fluid in the pipe is generally greater than 2300 and less than 5000 or 10000.
(10) pre-dispersed, mixed: in the production of paint refers to the production of liquid paint the first process. That is, the pigment and the paint base are mixed evenly to obtain a partial wetting process for further depolymerization. The product formed is called mixed pulp.
(11) Grinding: In the production of paint refers to the mixing slurry is further depolymerization, dispersed into the desired dispersion of the process. The resulting product is known to be a slurry.
(12) paint: paint production refers to the grinding slurry to stabilize the process. Including adjusting the color, filling the material, making the required liquid coating products.
(13) color: color, paint production refers to the process of adjusting the color in the paint process, so that the final product color to meet the requirements.
(14) Purification: In the production of paint is to paint the product after the removal of unnecessary impurities in the process.
(15) melt extrusion method: in the production of paint is a powder coating production methods. The heated and molten mixed material is uniformly dispersed into the product through an extruder.
(1) Substrate: Base coated with colored paint (or varnish) or a variety of materials to be painted (or varnish), mainly refers to its surface.
(2) substrate surface treatment: in the paint before the surface of the material to be prepared for all the work.
(3) degreasing: degreasing to remove the metal surface of the oil process.
(4) rust: the removal of steel surface rust process.
(5) in addition to the old paint: the substrate to remove the old coating process.
(6) phosphating: with cobalt, manganese, zinc, chrome orthophosphate solution of metal products to the surface of a layer of insoluble phosphate protective film process.
(7) passivation: the use of chemical methods to make a layer of metal substrate surface dense blunt film, to prevent the metal after the oxidation of corrosion, and increase the surface coating activity, improve the adhesion between metal and coating. And phosphating treatment supporting the use of.
(8) grinding: the use of friction on the substrate processing process. Manual operation and mechanic operation.
(9) Painting environment: the coating process, the coating site of environmental conditions, such as temperature, humidity, illumination, ventilation, dust, safety and health.
(10) coating three elements: refers directly to the quality of the three elements of the coating, that is, paint, painting technology and painting management.
(11) air spray, spray gun on the surface of the paint coating method of construction.
(12) no air spray; high pressure without air spray, the paint with a pressurized pump pressure, through a special spray gun sprayed to the surface of the paint coating method of construction.
(13) Thermal spraying, preheating the coating to a certain temperature, spraying with ordinary air spraying equipment.
(14) electrostatic spraying, the use of high-voltage electrostatic effect of the coating on the surface of the coating coating construction methods.
(15) automatic spraying, with automatic spraying machinery instead of manual operation to achieve the construction of automatic coating method.
(1) film: the application of paint in the coated surface and make it a solid continuous coating process.
(2) physical mode film: non-conversion of film-forming material composition of the coating method. Including the evaporation of the solvent or dispersion medium and the aggregation of the polymer particles into the film.
(3) chemical film: from the conversion of the film composition of the material, relying on the chemical way to film. The film-forming material is polymerized into a coating film of a polymer in a film-forming state.
(4) volatile film: liquid coating on the coated object to form a "wet film", which contains the solvent or medium volatile to the atmosphere, the coating viscosity gradually increased to a certain extent to form a solid coating.
(5) Polymer particles are aggregated: the polymer particles in the film-forming material are aggregated with each other under a predetermined condition to form a continuous solid film
(6) Curing: The process of condensation or polymerization of the coating by heating or chemical means.
(7) drying: liquid paint film into a solid film the whole process.
(8)natural drying: air drying in the air at room temperature in the natural drying process.
(9)Baking Drying: The process of drying the coating by heating.
one. Basic nouns
(1)A continuous film formed by the coating on a substrate.
(2)Coating: A continuous film obtained by one application.
(3)Isolated Coatings: Closed coatings are used to isolate the physical or chemical coating between the upper and lower surfaces.
(4)A coating formed by coating a primer on a substrate.
(5)A coating between the undercoat and the topcoat.
(6)Topcoat: The last coating of the coating system.
(7)Wet film: liquid paint construction to be coated objects after the formation of solid liquid liquid layer formed.
two. Variety nouns
(1) varnish: a class of paint without coloring material. Apply to the substrate when the formation of special properties of the transparent film (no longer used the term: where the water)
(2) transparent paint: containing colored material transparent paint. It is in the varnish by adding alcohol-soluble, oil-soluble dyes or a small amount of organic coloring pigment modulation made.
(3) paint: paint containing a class of paint. When applied to the substrate, it can form opaque paint with protection, decoration or other special functions.
(4) primer: multi-layer coating, directly applied to the paint on the substrate.
(5) two primer, two pulp: multi-layer coating, between the primer and the surface paint between the paint.
(6) topcoat: multi-layer coating, applied to the top of the varnish or paint.
(7) ceramic coating: is a new water-based inorganic coatings, it is based on nano-inorganic sol as a binder to sol-gel method, based on low temperature baking to form inorganic homogeneous coating. The main components are Si (silicon), O (oxygen), AI (aluminum) and so on.
one. Basic nouns
(1) Coating: The continuous film formed by the film or the multi-return coating applied to the substrate.
(2) Coating: A continuous film obtained by one application.
(3) Isolation coating: Closed coating is used to isolate the physical and chemical action between the upper coating and the lower surface.
(4) undercoat layer: the substrate coated with the primer formed by the coating.
(5) intermediate coating: between the primer layer and the coating between the coating.
(6) Topcoat: The last coating of the coating system.
(7) wet film: liquid coating construction to be coated objects formed after the solid flow of liquid thin layer.
two. Variety nouns
1, the basic noun
(1) Paint: A general term for a class of liquid or solid materials that can be applied to the surface of an object to form a solid coating with protective, decorative or special properties (such as insulation, electrical conductivity, temperature, stealth, etc.). Most of the early vegetable oil as the main raw material, it is "paint" said. The synthetic resin has replaced most or all of the vegetable oil, so called "paint".
(2) organic coatings: the main film-forming material composed of organic paint.
(3) inorganic coating: the main film-forming material composed of inorganic paint.
(4) solvent-based paint: completely organic solvent as a solvent.
(5) water-based paint: complete or mainly water-based paint.
(6) water-soluble paint: water-soluble resin as the main film-forming material coating.
(7) powder coating: solvent-free powder coating.
(8) high solids coating: containing very low volatile paint. Modification to the construction viscosity when the solid content (volume) can be as high as 55% or more.
(9) double (multi) component coating: double (multi) packaging paint two (more) kinds of components were packaged, before use must be adjusted in proportion to the proportion of paint.
(10) aerosol coating: also known as tank spray paint. A paint that is sprayed with aerosols in a paint tank.
(11) organic sol: the main film-forming material dispersed in a solvent in a class of paint. Usually refers to the sol-grade polyvinyl chloride resin dispersed in plasticizers and organic solvents made of paint.
2, composed of nouns
(1) polymer compounds: also known as high polymer, polymer, macromolecular compounds. Molecular weight up to several thousand to several million. The vast majority is composed of many of the same structural units, but the multi-line molecular weight of the same homologous mixture.
(2) polymer solution: refers to the dispersed phase polymer and the dispersion medium has a strong affinity for the lyophilic sol.
(3) film-forming material (quality): paint base can be formed separately with a certain strength of the continuous coating of the material.
(4) resin: a class of solid, semi-solid or pseudo-solid, molecular weight indefinite polymer. Sometimes it can be a liquid polymer. Usually soften or melt the temperature range, softening, under the action of stress tendencies.
(5) natural resin: from the plant, animal or mineral resin.
(6) Synthetic resin: A resin obtained by a chemical reaction (such as addition or polycondensation) from a simple compound (which itself does not have a resin).
(7) Modified resin: A resin in which the chemical structure of a natural resin or a synthetic resin is partially changed by a chemical reaction.
(8) Pigments: usually powdery, insoluble in the media of colored material, because it has optical, protection, decoration and other properties for the coating.
(9) Solvent: A single or multi-component liquid that is volatile and can completely dissolve the base of the paint under normal drying conditions.
(10) Auxiliaries: Also known as the auxiliary material component of the coating, a substance that improves the coating or coating of a particular aspect of the coating. It can not form a coating film alone, but can be used as a component in the coating after film formation.
(11) Pigment volume concentration (PVC): The ratio of the volume of the pigment, the physical pigment and other solid particles in the paint to the total volume of the nonvolatile matter is usually expressed as a percentage.
(12) The ratio of the volume (or mass) of the pigment (including the physical pigment) to the paint base in the paint.
(13) Volatile organic compound content: The content of volatile organic compounds contained in the coating.
(1) Pinhole: A defect in the presence of a fine hole similar to that used in the coating. It is due to the wet film mixed with the air bubbles and other bubbles generated by the rupture, and in the film dry (curing) can not be caused by leveling, but also due to the substrate treatment or improper application (film too thick, etc.) and Caused.
(2) wrinkle: the film shows how many regular small amplitude corrugated wrinkles, it can be deep or part or all of the film thickness. The size or density of the wrinkles may vary depending on the composition of the film and the conditions at the time of film formation (including temperature, wet film thickness and air pollution).
(3) orange peel: paint the appearance of orange peel-like surface defects. Spraying construction (especially for the substrate is flat), prone to this defect.
(4) sagging: the coating applied to the vertical surface, due to its poor sag resistance or improper construction, the film is too thick and so on the wet film moving down to form a variety of shapes of the lower edge of the uneven thickness The The sagging of the coating can be caused by the falling of the whole vertical surface. The appearance of the curtain-like paint, also known as curtain-like sagging, can be broken by the excess paint caused by excessive slits or nails. Shaped hanging, tear-like hanging is a special form of strip sagging.
(5) shrinkage: the film is still stranded after drying a number of different sizes, the distribution of different circular pits phenomenon. This defect is commonly known as Ma Hang (point).
(1) hair mud: varnish, oil or thinner due to insoluble material and showed cloudy opacity.
(2) thickening, thickening, swelling: paint in the storage process, due to the chemical reaction between the components caused by increased consistency (not necessarily increased to the extent of the use), the phenomenon of volume expansion.
(3) gelling: paint from the liquid into a solid or semi-solid phenomenon can not be used.
(4) coarse particles: coarse particles (ie, a little crust, gel, agglomerates or foreign coarse particles) exhibited during the storage of the coating.
(5) back to coarse: paint in the storage process, due to the flocculation of paint and grinding the fineness of the phenomenon of deterioration.
(6) from the bubble: the coating in the process of forming the air, or solvent vapor and other gases, or both the bubble. This bubble can disappear in the drying process of the paint film, can also be permanently present.