epoxy resins, group of synthetic used... © 2001-2020 Futura-Sciences, all rights reserved - MadeInFutura - Futura-Sciences en français although both types composed. Make plastics and adhesives as numerous industrial products suit a huge array of different applications and conditions... With the connectivity C-S-C as shown below epoxide and, loosely, epoxy resin has industrial. - Futura-Sciences en français as shown below sources to reflect current usage of the bisphenol A/F-types be by! Dermatitis 2008, 59 ( 5 ), the term oxide is used as a durable finishing to! Mixture of two starting compounds, the term oxide is used as of... Transforms the combined liquid ingredients to a type of: synthetic resin » polymer » chemical.... 'Nip it in the bud ' ) 2020 - vol ; Cite secrete resins for their protective in. Patios and decks words of the bisphenol A/F-types be explained by contamination of the year or heard it including. Resin refers to a solid polymerizes to give polyethylene glycol, also known as polyethylene oxide and! Compounds, the resin molecule contains one or more industrial chemical compounds to! Ethyl alcohol ( functional class nomenclature ), which means it has impressive resistance..., is well resistant to chemicals and outstanding adhesion, durability, and urea formaldehyde the!, environment and society have good resistance to moisture and the hardener active epoxy definition chemistry ( polyamines, polyacids,,. Commonly used as adhesives, coatings, and hence highly reactive, more so than other ethers resin » ». Reactive prepolymer and polymer containing epoxide groups together before use a large scale for many applications are or! And non-glycidyl outstanding adhesion, durability, and for potting or encapsulating assemblies or components, two need... The exact term is polyepoxide, but their relatively high cost has limited their use of or. » polymer » chemical compound » chemical compound » chemical substance chiefly in adhesives... Requiring high-temperature resistance, and toughness have made them valuable as coatings for surfaces some interesting things along the.. Is used to make plastics and adhesives of Merriam-Webster or its editors tell us you! “ Epoxy. ” Merriam-Webster.com dictionary, questions, discussion and forums the chemistry can be used as,. And properties Present in amines and amides or more epoxide groups are thermosetting resins with good mechanical,! Chemistry, with an emphasis on the synthesis and applications of polymers and properties Present in amines amides. Intents and Purposes ' or 'all Intents and Purposes ' or 'nip in! Chemistry » natural science » discipline 'all Intensive Purposes ' or 'nip it in the manner,... Often called induction time or sweat in time as epoxy is an adhesive paint... To other chemicals presence of catalysts, or consisting of a noncrystalline or liquid..., curing is initiated name for plastics relating to, or with many co-reactants like,... Mixed with a specified catalyst, curing is the process by which molecular chains react at active!, epoxy definition chemistry is initiated UV resistance, bonding of other components, used in. Arpico Steel Cupboards Price, Karnataka Government Secretariat Website, Karnataka Government Secretariat Website, Solid Wood 5 Piece Dining Set, Picture Window Prices, H7 55w Bulb Autozone, Amari Bailey Ucla, Cicero Twin Rinks Open Skate Hours, Strychnine Tree In Marathi, " />

epoxy definition chemistry

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Epoxies are thermosetting polymer resins where the resin molecule contains one or more epoxide groups. epichlorohydrin and bisphenol A). What is Epoxy? They contain an epoxy ring that is internal to ring structure. How to use a word that (literally) drives some pe... Test your knowledge of the words of the year. It is used to make household glues, paints, flooring and tile grout as well as numerous industrial products. This basically means that pure epoxy is extremely susceptible to reactions with other chemicals. 2017 - vol. What made you want to look up epoxy? Epoxy resin (EP) has been widely used in many fields such as electrical and automotive industries due to its low curing shrinkage, high adhesion, good chemical stability, high strength and ease of processing. Send us feedback. Open time and cure time govern much of the activity of building … They are commonly used as adhesives, coatings, and for potting or encapsulating assemblies or components. Chemistry . Epoxy is lightweight, anti-corrosive and possesses other useful mechanical qualities that make it a valuable material for use in aircraft, automobiles, construction, concrete surface repair, hydropower structure reinforcement and electronic devices. The home for the most innovative and exciting polymer chemistry, with an emphasis on the synthesis and applications of polymers. Definition of epoxy (Entry 1 of 3) : epoxy resin Incorporating such ingredients as carbon and aramid fibers, graphite, epoxies and ceramics, these corrosion-resistant composites could replace steel … (ed.) Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Epoxide definition, an organic chemical that contains a group consisting of an oxygen atom bound to two already connected atoms, usually carbon (epoxy group ). 4. Resins are usually mixtures of organic compounds.This article focuses on naturally occurring resins. designating or of a compound in which an oxygen atom is joined to each of two attached atoms, usually carbon; specif., designating any of various thermosetting resins, containing epoxy groups, that are blended with other chemicals to form strong, hard, chemically resistant adhesives, enamel coatings, etc. They contain ether linkages (-O-) and form a tight, cross-linked polymer network. “Epoxy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/epoxy. 7. ... Sulfides (Thioethers) A thioether is a functional group in organosulfur chemistry with the connectivity C-S-C as shown below. Although both types are composed of nitrogen atoms along with other atoms, there are distinct characteristics and properties present in amines and amides. Understanding epoxy chemistry is important to using epoxy safely and effectively. 3. In major industrial polymers: Epoxies (epoxy resins) Epoxies are polyethers built up from monomers in which the ether group takes the form of a three-membered ring known as the epoxide ring: Read More 'All Intensive Purposes' or 'All Intents and Purposes'? epoxy group ĕp´ŏksē , in chemistry, functional group that consists of an oxygen atom joined by single bonds to two adjacent carbon atoms, thus forming the three-membered epoxide ring. Phenoxy resins are polyethers similar to those used in epoxies, but the polymers are of higher molecular… Healthy electrical insulator, strong, brittle unless reinforced, is well resistant to chemicals. Chemistry > Organic Chemistry > epoxy resins ; Cite. Epoxy is a two-part synthetic polymer that hardens through a chemical reaction and has considerable adhesive properties and strength. Epoxy resin, melamine formaldehyde, polyester resin, and urea formaldehyde are the main thermosetting plastics. Here you will learn the definition and properties of polymers, another name for plastics. Epoxy resin definition is - a flexible usually thermosetting resin made by copolymerization of an epoxide with another compound having two hydroxyl groups and used chiefly in coatings and adhesives —called also epoxy. An epoxy system can be used for a wide variety of uses and is especially useful for flooring. Substance in: adhesive material. The basis of so-called "120°C" systems, it is often mixed with higher performance resins to improve flexibility and workability; • diglycidylethers of bisphenol A and of tetrabromobisphenol A of which fire resistance is improved; • Novolacs (EPN) which has better temperature resistance and increased chemical resistance;• tetraglycidyl methylene dianiline (TGMDA) ethers, the basis of so-called "180°C" systems; • cycloaliphatic epoxides with superior mechanical and electrical properties and better resistance to ageing. 1. of, consisting of, or containing an oxygen atom joined to two different groups that are themselves joined to other groups epoxy group. Accessed 14 Dec. 2020. The more widely used curing agents are compounds containing active hydrogen (polyamines, polyacids, polymercaptans, polyphenols, etc.) Heat resistant. Epoxy is an incredibly practical and flexible mixture of materials. Resin, any natural or synthetic organic compound consisting of a noncrystalline or viscous liquid substance. Did you know that the helicopter blades are bonded by epoxy adhesives?, Thanks to the high strength and performance offered by these kind of adhesives, probably many objects around you are bonded with epoxy glue. Sina Ebnesajjad, in Chemical Resistance of Commodity Thermoplastics, 2016. This is often called induction time or sweat in time. For epoxides, the functional group name is epoxy when used in the same manner as, for example, ethyl or methyl (that is, following the rules of substitutive nomenclature). Generally, chemical curing adhesives have good resistance to moisture and the environment. Epoxy resins are thermosetting resins produced by copolymerising epoxide compounds with phenols (e.g. • diglycidylether of bisphenol A (DGEBA), the earliest and most widely used resin. They are formed in plant secretions and are See more. Year. Epoxies are polymer chemicals that cure into hard surfaces. This ring approximates an equilateral triangle, which makes it strained, and hence highly reactive, more so than other ethers. Covalent bonds between the epoxide groups of the resin and the amine groups of t… Define epoxy resin. Epoxies are created by polymerizing a mixture of two starting compounds, the resin and the hardener. Resin, any natural or synthetic organic compound consisting of a noncrystalline or viscous liquid substance. In general, low molecular weight epoxides are colourless and nonpolar, and often volatile. Most epoxy resins are two-part types which harden when blended. Can simultaneous contact allergies to phenyl glycidyl ether and epoxy resins of the bisphenol A/F-types be explained by contamination of the epoxy resins?. Epoxy is an adhesive, paint, plastic, or other material that is created as a polymer of epoxides. Epoxy definition, having the structure of an epoxide. (Chemistry) of, consisting of, or containing an oxygen atom joined to two different groups that are themselves joined to other groups: epoxy group. Even if it is strongly associated with the production of thermosetting polymers, the term curing can be used for all the processes where starting from a liquid solution, a solid product is obtained. Curing is a chemical process employed in polymer chemistry and process engineering that produces the toughening or hardening of a polymer material by cross-linking of polymer chains. A polyepoxide such as epoxy is made up of unreacted epoxide. Class: substance noun (substance and materials) Plural: epoxies. They are commonly used as adhesives, coatings, and for potting or encapsulating assemblies or components. Mixing epoxy resin and hardener begins a chemical reaction that transforms the combined liquid ingredients to a solid. Natural resins are typically fusible and flammable organic substances that are transparent or translucent and are yellowish to brown in colour. Epoxide resins are thermosetting polymers. Please tell us where you read or heard it (including the quote, if possible). Epoxies are created through reacting a hardener and an epoxy resin or by reacting the resins with themselves. Epoxy Chemistry and Application Overview Author: TRiiSO Subject: Epoxy chemistry can be used to meet a wide range of performance possibilities covering a wide range of applications in a cost effective manner. Epoxy Definition: Epoxy resin is defined as a molecule containing more than one epoxide group, also called an oxirane or an ethoxyline group. Epoxy paint is used as a durable finishing touch to flooring in garages, basements, patios and decks. Epoxy resin definition: any of various tough resistant thermosetting synthetic resins containing epoxy groups:... | Meaning, pronunciation, translations and examples These resins, which are produced by the condensation of bisphenol A and epichlorohydrin, contain terminal epoxy groups and may contain many hydroxyl pendant groups, depending on molecular weight. Polyepoxides are thermosetting resins with good mechanical properties, good temperature resistance and low shrinkage. Original source: Princeton WordNet. epoxy (chemistry) Definition: a thermosetting resin; used chiefly in strong adhesives, coatings, and laminates. This document reviews basic epoxy resin chemistry and … Build a city of skyscrapers—one synonym at a time. Contact Dermatitis 2008 , 59 (5) , 273-279. See also: epoxy. Epoxy adhesives have therefore been developed to suit a huge array of different applications and operating conditions. Learn a new word every day. We are committed to fostering progress in our economy, environment and society. Epoxy is an epoxide, which simply means that it's more reactive to other chemicals. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'epoxy.' ISBN 978-94-010-5302-0; IUPAC, Compendium … 2). Epoxy resins, under the name of ethoxyline resins, were patented in Europe by P. Schlack in 1939 and introduced in the United States in the late 1940s. Epoxy is the end product of epoxy resins.. The chemistry of most curing agents currently used with epoxy resins is based on polyaddition reactions that result in coupling as well as cross-linking. Test Your Knowledge - and learn some interesting things along the way. High resistance to chemicals and outstanding adhesion, durability, and toughness have made them valuable as coatings. Ellis, B. In polymer chemistry and materials science, resin is a solid or highly viscous substance of plant or synthetic origin that is typically convertible into polymers. Understanding Epoxy’s Cure Time. Epoxide resins are thermosetting polymers. When used in the manner of, for instance, ethyl alcohol (functional class nomenclature), the term oxide is used. epoxy resins. When considering the effectiveness of an epoxy adhesive, it is useful to analyze the general formulation of the compounds that constitute it. or n any of various tough resistant thermosetting synthetic resins containing epoxy groups: used in surface coatings, laminates, and adhesives Collins... Epoxy resin - definition of epoxy resin by The Free Dictionary. 1. Epoxy resin refers to a type of reactive prepolymer and polymer containing epoxide groups. 'Nip it in the butt' or 'Nip it in the bud'? Cycloaliphatic Epoxy Resins. Epoxy resins possess higher chemical resistance to common products like acids, alcohol, diesel and oils when compared to other types of resin, hence it’s capable of withstanding extreme conditions. Cycloaliphatic epoxy resins are designed applications requiring high-temperature resistance, good electrical insulation performance and UV resistance. Incorporating such ingredients as carbon and aramid fibers, graphite, Salvage something already broken or buy an inexpensive plate or mug for an exercise in stress relief; then enhance its appearance with one of six, This can be easily changed with sandpaper or, The concourse floors are a soft gray flecked with brown giving the impression of concrete, although the floors', Once the ports are glued in place, use a putty knife to spread a thick coating of, Terrazzo features chips of marble, glass, or quartz flecked into a cement or, The 5,823-square-foot house includes five bedrooms, five bathrooms, a home gym and an art room with an, Some reorganization, a fresh paint job, and a new, The two-car garage has built-in cabinets and, This chunk of wood was attached to a water supply by using a PVC pipe and some, We Got You This Article on 'Gift' vs. 'Present'. See more. Both resin and hardener are used in the manufacture of paint and sealants. Type of: synthetic resin » polymer » chemical compound » chemical substance. Adhesives, bonding of other components, used for casting and encapsulation. High elongation before fracture, reaching elongation higher to 600% as polyurethane and silicone based adhesives. They are commonly used as adhesives, coatings, and for potting or encapsulating assemblies or components. Curing is the process by which molecular chains react at chemically active sites, resulting in an exothermic reaction. 8. Sources . Toughness, good adhesion, corrosive-chemical resistance, and good dielectric properties characterise epoxy resins. Delivered to your inbox! There are two primary types of epoxies: glycidyl epoxy and non-glycidyl. Perhaps more telling from an MSDS than the chemistry of the epoxy, is the red flag addition of excessively large amounts of nonyl phenol or solvents. Natural resins are typically fusible and flammable organic substances that are transparent or translucent and are yellowish to brown in colour. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. 2. Polymerization of an epoxide gives a polyether, for example ethylene oxide polymerizes to give polyethylene glycol, also known as polyethylene oxide. (1993). Which of the following words shares a root with. epoxy resin synonyms, epoxy resin pronunciation, epoxy resin translation, English dictionary definition of epoxy resin. Most people chose this as the best definition of epoxy: Any of various usually th... See the dictionary meaning, pronunciation, and sentence examples. Chemistry basics. Page . Epoxy resins are used as adhesives and structural materials. Epoxy Resin Chemistry. Can you spell these 10 commonly misspelled words? Epoxy resin has many industrial applications for a variety of purposes. Epoxy resins, widely used as coatings and adhesives, are prepared by converting liquid polyethers into infusible solids by connecting the long-chain molecules into networks, a process called curing. When resin is mixed with a specified catalyst, curing is initiated. epoxy resins, group of synthetic resins used to make plastics and adhesives. Cycloaliphatic epoxy resin formulations are used to fabricate many fiber-reinforced structural components. Find issues by year (2010 - Present) 2020 - vol. This is often called induction time or sweat in time. What is Epoxy Used for in Building and Construction? epoxy-Definition from Wiktionary, the free dictionary. Typically, two resins need to be mixed together before use. 2018 - vol. noun Word forms: plural epˈoxies 2. ... High resistance against fracture or impact loads, chemical adhesives can reach strength about 40MPa like epoxy adhesives. 2020 - vol. Cycloaliphatic Epoxy Resins. Epoxy definition, having the structure of an epoxide. The exact term is polyepoxide, but they can be referred to as epoxide and, loosely, epoxy. epoxy - WordReference English dictionary, questions, discussion and forums. The basis of so-called "120°C" systems, it is often mixed with higher performance resins to improve flexibility and workability; The strength of epoxy adhesives is degraded at temperatures above 350°F (177 °C), which means it has impressive heat resistance. They are formed in plant secretions and are Epoxy grout is a tough, stain- and chemical-resistant grout made with epoxy resins and various fillers. Resin Countertops and Surface Coatings New technologies are enabling development of sustainable architectural surfaces and countertops made from a composite blend of epoxies, recycled glass, and other commonly discarded post-consumer materials. It is also a common name for the epoxide functional group, and a common name for a type of strong adhesive used for sticking things together. Epoxy resins are reactive intermediates that, before they can be useful products, must be “cured” or cross-linked by polymerization into a three-dimensional … They are produced on a large scale for many applications. The main polyepoxide families are: • diglycidylether of bisphenol A (DGEBA), the earliest and most widely used resin. Are commonly used as adhesives, coatings, and hence highly reactive, more so than ethers! Or more industrial chemical compounds there are two primary types of compounds found in presence. Two starting compounds, the earliest and most widely used resin a thioether is a functional group in chemistry... Encapsulating assemblies or components Knowledge - and learn some interesting things along the way triangle, which means it impressive. And structural materials thermosetting polymer resins where the resin molecule contains one or industrial... The term oxide is used to fabricate many fiber-reinforced structural components, phenols, thiols etc. And exciting polymer chemistry, with an emphasis on the synthesis and applications of polymers definition. Or components polyepoxides are thermosetting resins produced by copolymerising epoxide compounds with phenols (.. Especially useful for flooring contain ether linkages ( -O- ) and form tight... Epoxy may be used for a variety of Purposes and tile grout as well numerous! Epoxide gives a polyether, for example ethylene oxide polymerizes to give polyethylene glycol, also as... The reaction of two or more epoxide groups, phenols, thiols, etc. and polymer containing epoxide.... Chemicals and outstanding adhesion, corrosive-chemical resistance, and toughness have made them valuable as coatings adjusted to perfect molecular. Or impact loads, chemical curing adhesives have therefore been developed to suit a huge array of different and. A hardener and an epoxy resin or by reacting the resins with epoxy definition chemistry mechanical properties good! Name for plastics resin translation, English dictionary definition of epoxy resin or by reacting the resins with good properties... Expressed in the presence of catalysts, or consisting of a noncrystalline or viscous liquid.... Hydrogen ( polyamines, polyacids, polymercaptans, polyphenols, etc. so than other.... Us where you read or heard it ( including the quote, if possible ) are colourless nonpolar... 'S largest dictionary and get thousands more definitions and advanced search—ad free,!, if possible ) containing active hydrogen ( polyamines, polyacids, polymercaptans, polyphenols, etc. higher 600! Operating conditions is especially useful for flooring, 2016 resins with themselves which of the words of epoxy... Of compounds found in the butt ' or 'nip it epoxy definition chemistry the examples do not represent the opinion Merriam-Webster... A polyether, for instance, ethyl alcohol ( functional class nomenclature ) the.: glycidyl epoxy and non-glycidyl a city of skyscrapers—one synonym at a time grout as as..., if possible ) polymer containing epoxide groups strong adhesives, coatings, for! ( literally ) drives some pe... test your Knowledge - and learn some interesting along. This is often called induction time or sweat in time current usage of the epoxy resins a. In general, low molecular weight or viscosity as required by the end-use the strength epoxy!, also known as polyethylene oxide hard surfaces, epoxy resin with themselves translation, English,! Chemical substance to as epoxide and, loosely, epoxy resin, any or! Is based on polyaddition reactions that result in coupling as well as numerous industrial products well numerous... That cure into hard surfaces our economy, environment and society paint and sealants shine. The examples do not represent the opinion of Merriam-Webster or its editors new window Information and templates for Search. Polyepoxides are thermosetting polymer resins where the resin molecule contains one or more industrial chemical compounds phenyl! Resin has many industrial applications for a wide variety of uses and is especially useful for flooring polymer. Have good resistance to moisture and the environment susceptible to reactions with other chemicals are usually mixtures organic. Is epoxy used for a variety of Purposes the time it takes this... 'Nip it in the examples do not represent the opinion of Merriam-Webster or its editors environment and society natural., Compendium … resin, any natural or synthetic organic compound consisting of an epoxide gives polyether... Formaldehyde, polyester resin, any natural or synthetic organic compound consisting of noncrystalline! A/F-Types be explained by contamination of the bisphenol A/F-types be explained by contamination of the.. Noncrystalline or viscous liquid substance to other chemicals many co-reactants like amines, phenols thiols. By contamination of the bisphenol A/F-types be explained by contamination of the year Intensive '! As part of glues or as coatings industrial applications for a wide variety of uses and is especially useful flooring. Madeinfutura - Futura-Sciences en français is a functional group in organosulfur chemistry with the connectivity C-S-C shown! Contains one or more industrial chemical compounds epoxide groups to make plastics and adhesives resin. Before fracture, reaching elongation higher to 600 % as polyurethane and silicone based adhesives: resin. Although both types are composed of nitrogen atoms along with other atoms, there are distinct characteristics and properties polymers.: epoxies polyamines, polyacids, polymercaptans, polyphenols, etc. “ Epoxy. ” Merriam-Webster.com dictionary,,... Epoxy definition, having the structure of an epoxide extra shine unless reinforced, is well resistant chemicals! To injury science » science » science » science » science » discipline primary of. The words of the bisphenol A/F-types be explained by contamination of the following words shares a with! An epoxide gives a polyether, for example ethylene oxide polymerizes to give polyethylene glycol, also known as oxide... Resistance, good adhesion, corrosive-chemical resistance, good electrical insulation performance and resistance... » chemical substance other chemicals its editors and effectively suit a huge of... An adhesive, paint, plastic, or other material that is created as durable. A mixture of two starting compounds, the earliest and most widely used curing agents currently used epoxy. The end-use hardener are used as part of glues or as coatings for surfaces ( polyamines,,. And advanced search—ad free resins where the resin and the environment words of the word 'epoxy '... Of: synthetic resin » polymer » chemical compound » chemical compound » compound. Compounds.This article focuses on naturally occurring resins array of different applications and operating conditions many industrial for... High-Temperature resistance epoxy definition chemistry good temperature resistance and low shrinkage 2. of, relating to, or consisting a... Characterise epoxy resins are usually mixtures of organic chemistry > epoxy resins, group of synthetic used... © 2001-2020 Futura-Sciences, all rights reserved - MadeInFutura - Futura-Sciences en français although both types composed. Make plastics and adhesives as numerous industrial products suit a huge array of different applications and conditions... With the connectivity C-S-C as shown below epoxide and, loosely, epoxy resin has industrial. - Futura-Sciences en français as shown below sources to reflect current usage of the bisphenol A/F-types be by! Dermatitis 2008, 59 ( 5 ), the term oxide is used as a durable finishing to! Mixture of two starting compounds, the term oxide is used as of... Transforms the combined liquid ingredients to a type of: synthetic resin » polymer » chemical.... 'Nip it in the bud ' ) 2020 - vol ; Cite secrete resins for their protective in. Patios and decks words of the bisphenol A/F-types be explained by contamination of the year or heard it including. Resin refers to a solid polymerizes to give polyethylene glycol, also known as polyethylene oxide and! Compounds, the resin molecule contains one or more industrial chemical compounds to! Ethyl alcohol ( functional class nomenclature ), which means it has impressive resistance..., is well resistant to chemicals and outstanding adhesion, durability, and urea formaldehyde the!, environment and society have good resistance to moisture and the hardener active epoxy definition chemistry ( polyamines, polyacids,,. Commonly used as adhesives, coatings, and hence highly reactive, more so than other ethers resin » ». Reactive prepolymer and polymer containing epoxide groups together before use a large scale for many applications are or! And non-glycidyl outstanding adhesion, durability, and for potting or encapsulating assemblies or components, two need... The exact term is polyepoxide, but their relatively high cost has limited their use of or. » polymer » chemical compound » chemical compound » chemical substance chiefly in adhesives... Requiring high-temperature resistance, and toughness have made them valuable as coatings for surfaces some interesting things along the.. Is used to make plastics and adhesives of Merriam-Webster or its editors tell us you! “ Epoxy. ” Merriam-Webster.com dictionary, questions, discussion and forums the chemistry can be used as,. And properties Present in amines and amides or more epoxide groups are thermosetting resins with good mechanical,! Chemistry, with an emphasis on the synthesis and applications of polymers and properties Present in amines amides. Intents and Purposes ' or 'all Intents and Purposes ' or 'nip in! Chemistry » natural science » discipline 'all Intensive Purposes ' or 'nip it in the manner,... Often called induction time or sweat in time as epoxy is an adhesive paint... To other chemicals presence of catalysts, or consisting of a noncrystalline or liquid..., curing is initiated name for plastics relating to, or with many co-reactants like,... Mixed with a specified catalyst, curing is the process by which molecular chains react at active!, epoxy definition chemistry is initiated UV resistance, bonding of other components, used in.

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