The right form for your compound depends on the mixing conditions. A curing agent is a substance that participates in a chemical reaction with polymer, pre-polymer, and oligomer surfaces to promote bonding and harden the material surface. European Paints Directive 2004/42/EC on the limitation of emissions of VOCs due to the use of organic solvents in decorative paints and varnishes used in buildings and vehicle refinishing products sets maximum total VOC contents in the ready-to-use products. UV-resistance. This field is for validation purposes and should be left unchanged. For high-solids anticorrosion coatings and adhesives. 0 UV resistance. Curing is the process or operation which controls the loss of moisture from concrete after it has been placed in position, or in the manufacture of concrete products, thereby providing time for the hydration of the cement to occur. Convenient 1:1 mix ratio with bisphenol A epoxy. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. For use in construction, tank linings and composites materials. What is claimed is: 1. Triethylenetetramine (TETA). Paints and varnishes commonly contain oil drying agents, usually metallic soaps that catalyze cross-linking of the unsaturated drying oils that largely comprise them. Our staff works tirelessly to align ourselves with the best and most reliable suppliers, allowing us to offer a wide range of materials. Best used to cure hams, bacon and smaller cuts of meat, dry curing involves applying the cure mix directly on the meat. In terms of processability of the resin this marks an important stage: before gelation the system is relatively mobile, after it the mobility is very limited, the micro-structure of the resin and the composite material is fixed and severe diffusion limitations to further cure are created. Plasmid curing occurs naturally through cell division or by treating the cells with any chemical or physical agents (Elias et al., 2013). (a) with a liquid resin (EEW 190), 100 g mix, measured @23C. Thus, in order to achieve vitrification in the resin, it is usually necessary to increase the process temperature after gelation. When the system is liquid, the storage modulus is very low: the system behaves like a liquid. In most of the cases it is irreversible and can be either intra or inter-molecular. N-aminoethylpiperazine (N-AEP). For use in floorings and other contruction applications. Q Grade 102 USPL offers ultra-low lead (the lowest lead attainable), with the highest m2/g surface area (SA) available with high quality French Process material. Without the addition of a curing agent, polymers are pliable and tacky. This grade is used in the glass, glazes, ceramics, and frit enamel industry and in applications where high bulk density and free flow is Low viscosity/long potlife curing agent for solventfree concrete primers, repair mortars, crack injection, castings, adhesives and tiles joints. Raw Material The typical raw materials of UHPC include cement, silica fume, fine sand, water and superplasticizer as shown in Table 1. For solvenfree self-leveling and trowelable floorings, and paints. QR Polymers provide curing agents for epoxy resins, mainly for applications at room temperature. Epoxy resin is the most widely used raw material for formulating heat curing one component adhesives. Outstanding flexibility, resistance to humidity and corrosion. Cure monitoring relies on monitoring various physical or chemical properties. Fast physical drying, full cure after 2-3 days. Spread a thin layer of curing compound over the entire surface, covering it with an even, thin film. Long pot-life, flexibility. SAP is a polymer-based material that can absorb a considerable quantity of water from the surroundings, resulting in the swelling of the polymer matrix and thus retain water without dissolving. With pride, we provide a full range of products and technology from one central shipping point. Particular attention is paid to the shrinkage induced by the curing. The material, initially liquid, at the end of the process will be solid: viscosity is the most important property that changes during the process. Accelerator for epoxy/polyamine and epoxy/polyamide systems. I am currently continuing at SunAgri as an R&D engineer. You also have the option to opt-out of these cookies. Even though these terms are used indiscriminately, they are different. E-Pos, E-Lix R, Q-RIT and BLUE FIN are registered trademarks, 2017-2022 QR Polymers - webmaster@www.qr-polymers.com. Good substrate impregnation, outstanding adhesion to humid substrates and very good corrosion protection. Isophoronediamine (IPDA). General purpose high-solids curing agent for heavy duty coatings. Use with high-solids or solid resin (phr 40, resin EEW 450-500). Polyetheramine, Mw 400. Trigonox T is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins. Our curing agents are of various types: unmodified and modified aliphatic or cycloaliphatic amines, epoxy/(cyclo)aliphatic amine adducts, poly(amino)amides and their adducts, Mannich bases and various special curing agents, including waterbornes. 2,4,6-tris(dimethylaminomethyl)phenol. For special curing agents requests, please contact us. At the end of the reaction, no more heat will be released. The resulting process is called sulfur vulcanization. High filler loadings. The primary ingredient in paint hardener is sodium polyacrylate, which is a crystallized salt product. Very good corrosion protection. Generally anaerobic may sound unfamiliar, but this literally means without air, in other words, anaerobic adhesives? , Superior chemical resistance. Good colour stability, good chemical resistance. Provides hardness, high Tg, excellent heat resistance. Superior resistance tocarbamation / waterspotting. {\displaystyle s_{f}} For solventborne anticorrosion paints. f Tetraethylenepentamine (TEPA). News Rapid build of hardness and other physical properties. Good adhesion on metal and mineral substrates, including wet concrete. Highly pseudoplastic. The salt crystals absorb moisture very quickly and turn the paint into a solid, rubbery substance. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for hardener, like: zinc-oxide, thickener, , resin, red-lead, linseed-oil, thixotropic, plasticizer, epoxy and degrease. Good heat resistance. Through R&D and close cooperation with our customers, we are continuously improving and expanding our product range to meet today and tomorrow market requirements. High filler loadings. C08G59/40 Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. Oxygen atoms serve as the crosslinks, analogous to the role played by sulfur in the vulcanization of rubber. {\displaystyle \alpha ={\frac {Q}{Q_{T}}}={\frac {\int _{0}^{s}{\dot {Q}}\,dt}{\int _{0}^{s_{f}}{\dot {Q}}\,dt}}} The crosslink density increases until the system reaches the end of the chemical reaction.[2]. High crosslinking rate, good chemical resistance, fast drying. For adhesives, mortars and primers. What is PDMS curing agent? The process is not induced by additives. Very fast and low viscous. Compounds containing Perkadox 14S-fl have excellent scorch safety, under certain conditions one step mixing is possible. Outstanding corrosion protection when combined with solid resin. The materials are often bagged and put under a vacuum while being cured. A concrete curing agent forms a membrane over the top of the concrete slab while it cures. Salicylic acid-free. The BLUE FIN 20 system has a guaranteed minimum biocarbon content of 20% when cured. Low viscosity/long potlife curing agent for solventfree concrete primers, repair mortars, crack injection, castings, adhesives and tiles joints. Faster than Q-RIT 305. Our most valuable asset is our talented and dedicated staff. Amides From Wikipedia, the free encyclopedia. Slow version of Q-RIT 1071. General purpose high-solids curing agent for heavy duty coatings. A curing agent can be defined as a substance able to participate in the chemical reaction between the oligomer, pre-polymer and polymer, to achieve the polymerization process and provide the final film. Curing, or crosslinking, is the mechanism in which a functional entity (single molecule or functionality part of an oligomer, pre-polymer or polymer) reacts during the polymerization process with the other elements to be incorporated in the new polymer chains system. Lower toxicity than other curatives. Low viscosity, good impregnation, high filler loadings. UV resistance. Our Tradition : We create solutions with quick decisions, flexible manufacturing, and problem solving. Finally, the protective efficiency of aqueous epoxy formulations, in particular on metal, is regularly questioned and does not always attain the performances achieved by their non-aqueous counterparts. All Rights Reserved**, Introduction to Biopolymers and Bioplastics, Characterization of Thermosets: 4 Part Video Series, Advanced Thermoset Cure Kinetics: 3 Part Video Series, Guest Post by Jeremy Pasatta, Huntsman Corporation, Epoxy Curing Agents Part 2: Tailoring Properties with Amines, Epoxy Curing Agents Anhydrides, Long Pot Life and Exceptional Properties . O VOC. Curing transforms the polymer into a more durable, resilient product. 5, Encyclopaedia of Composite Materials (2001), Elsevier Science, London, page 413. Dilutable to very low solids for a good impregnation of concrete. Economical hardener. For high-solids primers, industrial or maintenance paints, concrete sealers, adhesives and putties. Alternative to Mannich bases. The slope of the curve changes with time and has his maximum about at half of the reaction. Some organic resins are cured with heat. Perkadox PD-50S-ps is mainly used for the crosslinking of silicone rubbers. An intermediate case involves a mixture of resin and additives that requires external stimulus (light, heat, radiation) to induce curing. In QR-Polymers, we believe we can offer waterborne curing agents which address these concerns. Usually small values of shrinkage (2-3%) are desirable.[1]. RD-0205WH is miscible with water and is designed for use with modified or non-modified standard liquid epoxy as well as with liquid resin emulsions and solid resin dispersions (such as EPos 1011W55). Applications in construction, paints, adhesives and composites. Model fitting methods to study the curing kinetics of polymers need to first determine the reaction mechanism . ) Excellent flexibility and adhesion. {\displaystyle \alpha } The horizontal top surfaces of beams can also be ponded. In the case of concrete, curing entails the formation of silicate crosslinks. This is all supported by a state-of-the-art process control laboratory. If youre ready to start curing, here are a few different processes worth considering. Sakrete Cure 'N Seal (WB) Sakrete Cure 'N Seal (WB) (BOM #120045) is a clear, non-yellowing, waterborne, acrylic polymer modified resin compound used for curing, sealing, and hardening freshly placed concrete. The curing process can be monitored by measuring changes in various parameters: Ultrasonic cure monitoring methods are based on the relationships between changes in the characteristics of propagating ultrasound and the real-time mechanical properties of a component, by measuring: Gregory T. Carroll, Nicholas J. Turro and Jeffrey T. Koberstein (2010), Ullmann's Encyclopedia of Industrial Chemistry, https://en.wikipedia.org/w/index.php?title=Curing_(chemistry)&oldid=1130952935, the concentration of specific reactive resin species using. Trigonox C-40B-pd is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins. Product Line Cards. A curing agent, or crosslinker, allows the achievement of the polymerization process by reacting with the functionalities of the polymer material: The curing agent stays in the polymer build after the reaction Specific curing agents may bring some extra properties to the system through the proper build of a 3D network with the binder Volatile Organic Compounds or VOCs are organic chemicals having a low boiling point/high vapour pressure at room temperature. Tetraethylenepentamine (TEPA). For solvenfree self-leveling and trowelable floorings, and paints. m Very good resistance to corrosion and chemicals. The . Curing. Long pot-life. Removal of air (oxygen) is required for adhesives to cure. Superior chemical resistance. . When in acrylic resins a very high degree of transparency of the cured part is required the special grade Perkadox CH-50L is advised. Q For solventfree self-leveling and trowelable floorings, mortars, patching compounds, adhesives and encapsulation systems. Cures at up to 70% relative humidity. For solventfree concrete primers, coatings and adhesives. Curing is the process of maintaining satisfactory moisture content and temperature in freshly cast concrete for a definite period of time immediately following placement. CTPI is used as an inhibitor of premature vulcanization of synthetic and natural rubbers, providing the rubber compounder with a better means of controlling scorch safety. a Uses. The amine groups ring-open the epoxide rings. Alternative to Mannich bases. Our curing agents are of various types: unmodified and modified aliphatic or cycloaliphatic amines, epoxy/ (cyclo)aliphatic amine adducts, poly (amino)amides and their adducts, Mannich bases and various special curing agents, including waterbornes. Excellent waterspot resistance. RD-0205WH is an isolated amine adduct supplied as 70% solids in propylene glycol n-butyl ether. $3.00 / kilogram. Several versions of dielectric sensors are available commercially. Good flexibility and adhesion, good resistance to corrosion and to chemicals. 8905 Wollard Blvd. High crosslinking rate, good chemical resistance, fast drying. For solvenfree self-leveling floorings, and paints. Mercapto compounds Aliphatic diamines for high-performance epoxy systems VESTAMIN TMD (Curing Agent) $3.00 / kilogram. Applications in construction, paints, composites and castings. Low molecular weight polyetheramine. {\displaystyle Q} Benzyl alcohol-free. Today, the civil engineering and coatings industries are without any doubt convinced of the advantages of using waterborne epoxy systems: these systems are environmentfriendly, they offer enhanced work comfort (less smell) and reduced toxicity for the applicators working in closed areas. Crosslinking boosts the thermal stability and mechanical properties of the polymer. Curing Agents. For use in composite materials (fiber reinforced laminates) or adhesives. t Good mechanical, acid and solvent resistance. UV-resistance. Grade 112 USP is our most popular USP prescription drug pharmaceutical ingredient product. Upon heating the mixture, the peroxide converts to a free radical, which adds to an acrylate, initiating crosslinking. This grade is used where a very low impurity large particle size zinc oxide is required such as in electronic soft ferrites, varistors, ceramics, and paint and coatings. Excellent waterspot resistance. The minimum biocarbon content for both BLUE FIN 20 and 25 systems is unaffected by the choice of fast or regular cure speed hardener. Not sure which type of rubber to substrate adhesive is necessary for your compound or product? Low exotherm/low reactivity version of Q-RIT 369 for use in thick castings, river tables, decorative applications. Q For solventborne anticorrosion paints. These are as varied as ambient curing paints for metal or for concrete (industrial anticorrosion paints, marine anticorrosive primers, pipe coatings or tank linings), civil engineering applications such as self-levelling or trowellable floorings, mortars, concrete repair, concrete modification, tank laminating, or adhesives for tiles or concrete. Adhesion on humid concrete. Trigonox 101-45S-ps is mainly used for the crosslinking of silicone rubbers. Curing of polymers takes place under the action of special reagents (curing agents) or through the interaction of reactive oligomer groups upon exposure to heat, ultraviolet light, or high-energy radiation. This grade is used where lower impurities and high assay are required, and where a wider m2/g surface area is suitable. Low molecular weight polyetheramine. Perkadox BC-FF is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins. CTPI increases processing safety without affecting vulcanizate properties, aged properties, fatigue life, stain, discoloration, or porosity. RD-0205WH exhibits high reactivity at ambient temperature and forms excellent films when cured with solid or liquid epoxy resins. However, the classification of salicylic acid as a CMR (carcinogenic/mutagenic/reprotoxic) substance has caused its use in formulated products to be re-assessed. Also used to seal, protect, and dustproof existing concrete, terrazzo, brick, stone, architectural concrete, and . Place an order or get more information about Polyamide Curing Agents: Place an order or get more information about Amidoamine Curing Agents: Place an order or get more information about Mannich Curing Agents: Place an order or get more information about Aliphatic Amine Curing Agents and Accelerators: Place an order or get more information about Cycloaliphatic Amine Curing Agents: Place an order or get more information about Epoxy Reactive Diluents: Place an order or get more information about Waterborne Epoxy & Hardeners: Place an order or get more information about Mercaptans: Place an order or get more information about Solution Epoxy Resins: Place an order or get more information about Voc Exempt Epoxy & Curing Systems: Place an order or get more information about Modified Epoxy and Flexible Systems: Place an order or get more information about Bisphenol F & Novolacs: Place an order or get more information about Amino Resins for Polyurea: Place an order or get more information about Oxazolidines & Aldimines: Based in Richmond, Missouri, our company has a tradition of providing a full range of products and technology to the thermoset polymer industry. Easy to dose. Rubber compounds containing Perkadox 14-408-pd have excellent scorch safety, under certain conditions one step mixing is possible. Properly cured concrete has an adequate amount of moisture for continued hydration and development of strength, volume stability, resistance to freezing and thawing, and abrasion and scaling resistance. 1000 kilograms (Min. It is certified by the US Department of Agriculture (USDA) and the material is labelled as such. The term curing is generally used in the processing of plastics, varnishes, adhesives, and sealing compounds. m [7], To measure the elastic modulus of a system during curing, a rheometer can be used. [7], As shown in Figure 4, after an "induction time, G' and G" start to increase, with an abrupt change in slope. Formulation of thick systems. Use this grade where the lowest lead and higher SA is required and standard grade 112 USP is not suitable in the application. For solventborne anticorrosion paints. Outstanding flexibility, resistance to humidity and corrosion. Salicylic acid-free. Underwater cure. BLUE FIN FAST is commonly used alone unless ambient temperature is above 30C. Trigonox 145-45B-pd is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins. Low viscosity, good impregnation, high filler loadings. Superior chemical resistance. {\displaystyle Q_{T}} UV-resistance. Good colour stability, good chemical resistance. All available from the same centralized U.S. shipping point. Graduated from ENSAT (national agronomic school of Toulouse) in plant sciences in 2018, I pursued a CIFRE doctorate under contract with SunAgri and INRAE in Avignon between 2019 and 2022. The term "curing" is generally used in the processing of plastics, varnishes, adhesives, and sealing compounds. [1], During the curing process, single monomers and oligomers, mixed with or without a curing agent, react to form a tridimensional polymeric network. If the reactions occurring during crosslinking are exothermic, the crosslinking rate can be related to the heat released during the process. Good blush resistance, improved cure and appearance, Improved film properties, excellent adhesion, compatibility and corrosion resistance, better primers and topcoats, Fast dry, good blush and corrosion resistance, Improved dry, blush and chemical resistance, Improved dry, blush and chemical resistance, HAPS free solvent, Good compatibility and cure, improved dry time and corrosion resistance, Expanded working temperature cure response, excellent water and environmental resistance, Low viscosity, low blush, high imidazoline, long pot life, Long working time, improved adhesion and compatibility, General purpose, lower cost version of 8055, moderate cure rate, medium imidazoline, Faster cure, pure (unmodified) amidoamine, low imidazoline, Shorter working time, improved cure response cold damp, Short working time with improved cure response, cold damp, Modified amidoamine, improved cure response, MILSPEC, Modified amidoamine, improved blush and cure, Modified amidoamine, improved blush resistance and cure response, higher gloss, low viscosity, Good blush resistance, good cure response, Good cure response, water spot resistant, phenol free, Lower viscosity, fast cure, underwater cure, accelerator, Damp wet bonding, slower cure, low modulus, Damp wet bonding, cold cure, good bonding wet, Fast cure, good color gloss, color retention, Workhorse cyclo mannich base, low temp cure, Aliphatic Amine Curing Agents and Accelerators, Economy based ethyleneamine blend, replace AEP in some systems, Fast Cure, Rapid Development, Low Viscosity , High Modulus, Good Resistance, Aliphatic Amine, rapid set, high strength, high chemical resistance, Modified aliphatic amine/ Bisphenol A Adduct, Aliphatic Amine, rapid set, high strength, accelerator, Modified aliphatic amine/Bisphenol A Adduct, Low cost, higher color, rapid set, high strength accelerator, Very fast set, low temp, used as accelerator, Safety Hardener, general purpose aliphatic amine, Fast Set, low viscosity, good toughness, also economical version 8210AF, Modified amine, 1:1 by volume, also AEP free systems 8211AF, 8210AF, High solvent resistance and acid resistance, Very low color, modest cure rate, low blush, Good Cure Reponse, Benzyl Free , low blush , Good Solvent/Chemical Resistance, Good Cure response, Good General Performance, 40% Active in Ethanol , used to improve film set and dry time, Solvent Free version, same benefits as above, not flammable, (examples, other or custom modified systems are available), PACM based, good solvent and heat resistance, Benzyl Free, PACM based, Good Solvent and Heat Resistance, Good balance of properties, fast thin film set, Benzyl Free , Fast and Low Temp Cure, good aesthetics, IPDA Free Cycloaliphatic, Good Cure Response, Benzyl Free, BPA Free, Fast and Low Temp Cure, Low viscosity, excellent cure response, good impact, Low viscosity accelerated for general purpose, PACM based, low color, good solvent and heat resistance, High thermal and chemical resistance, plasticizer free, Low viscosity, good balance of properties, Modified cycloaliphatic, economy based cyclo, Accelerated cycloaliphatic amine, low viscosity, IPDA based, General purpose, lowest viscosity IPDA Hardener, General purpose IPDA based cyclo for high gloss, Low viscosity, improved cure response and blush resistance, General purpose, lowest viscosity IPDA hardener, Workhorse cycloapliphatic amine, fast cure response, economical, Low blush, excellent gloss , low yellowing, Diaminocyclohexane based amine adduct/blend, Good cure response and gloss, also 8384AH economy grade, Good cure response, benzyl free, low blush, good solvent and chemical resistance, Modified cycloaliphatic amine, low temp cure, Good Early Water Spot Resistance and cure response, Low emission hardener, improved UV resistance, Improved UV stability, good impact resistance, Low viscosity, excellent mechanical properties, long pot life, Best efficiency, best properties, sensitizer, o-CGE, retards crystallization, good maintenance of properties, Lower tendency for crystallization with epoxy, General purpose, potting, laminating, adhesives, 1,4 BDO DGE, efficient visc reduction difunctional, TMP TGE, fast curing, chem resistant, high mechanicals, Castor TGE, flexilizing modifer, renewable ingredients, difunctional with good mechanical properties, Aromatic difuntional diluent, high Tg, high strength, NPG DGE, efficient difunctional lower skin sensitization difunctional, best chemical and solvent resistance, high mechanical properties, Water Dispersible BLR, with reactive diluent, Water Dispersible BLR, without reactive diluent, High Molecular Weight (9 type) dispersion, EB/EP Cosolvent, Cosolvent free, fast dry, improved adhesion, good crosslink density, Cosolvent free semi solid epoxy resin , faster dry, improved adhesion and flexibility, WB Polyamine Adduct, good cure response, low color, Precatalyzed Aliphatic polymercaptan, 5 min cure/ gel, Precatalyzed Polymercaptan, improved water resistance & low temperature cure, 5 min cure/ gel, Precatalyzed polymercaptan, faster cure, (30-45 seconds), accelerator and adhesiion promoter to glass and steel, (below are examples, other or custom solutions available), Type 1 solution Aromatic 100, easy to use, higher flashpoint semisolid epoxy, Type 1 solution cut in A-100 and EB, easy to use, higher flashpoint semisolid epoxy, Type 1 solution , propylene glycol methyl ether, Type 1 solution in tBAC, fast dry, medium evaporating solvent, Type 7 solution in Propylene glycol methyl ether Acetate, Type 7 cut in PM and Toluene blend, excellent flexibility, Type 9 cut in EB, excellent flexibility, slow evaporating solvent, Type 9 Cut (also available in PMA, EB, or other solvents), High molecular weight Bis F Resin 40% MEK, Excellent flexibility, improved hot water resistance, High solids, improved adhesion and dry time, Semi Solid DGEBPA solution in Aromatic 100, Easy to use, higher flashpoint semisolid epoxy, Improved adhesion and cure , resistance, bake coatings, Hi Solids with Type 1 dry and flexibility,in MIBK and Xylene, Low VOC , good flexibility, improve adhesion, slower evaporating solvent, Fast dry, low viscosity profile, higher solids, semi solid polyamide in exempt solvent blend, Fast dry, corrosion resistant primers, coatings, 115 type polyamide in exempt solvent blend, VOC compliant primers, corrosion resistant coatings, Medium viscosity, good pigment wetting, reduced tendency to crystallize, BPADGE, lower reactivity, lower viscosity, Easier handling, better crystallization resistance than standard LER, Standard DGEBPA resin cut in Dibutyl Phthalate, Good film former, improved film cure, improved flexibility over standard resin, Very low visocosity fast cure, flexibility and gloss, Improved cure response, cures down to 35F, modest viscosity, Low viscosity, crystallization resistant good properties, LER -modifified with polyglycol diglycidyl ethers, Moderate Viscosity and Reactivity, improves impact and chip resistance, 2 phase systems, improved adhesion, thermal shock and toughness, 2 phase systems, same as 7213LV, but higher tensile and modulus, 2 phase systems, high impact, improved adhesion, elongation, Novolac modified butadiene - acrylonitrile, 2 phase systems, toughening, higher viscosity, high elastomer, improved peel strength, 2 phase systems, improved adhesion, good compatibility, Improved adhesion to vinyl and olefin substrates, Good thermal shock, improved adhesion to vinyl, Urethane modified epoxy , good cure response and flexibility, 2 phase systems, toughening, 5% elastomer, Long pot life, inherently tough, highest elongation, Moderate reactivity, inherently tough, higher elongation, Hybrid hindered amine, excellent balance of hardness, chemical resistance, working time, inherently tough, Hybrid Hindered Amine excellent balance of hardness, chemical resistance, working time,inherently tough, 85% NV in PMA, maximum working time, low viscosity, High Reactivity, hard segment for plural systems, High Reactivity, hard films, accelerator or spray, Slow reactivity, Hard Films, often blended with 420, 140, and 145 to increase working time, 1,3 Oxazolidine(hydroxy ethyl Oxazolidine), Building block for modified 1,3 Oxazolidines, scavenger, Urethane bis Oxozolidine, 4 functional, single pack and 2K, Blend of LV and Arnox 4, providing low viscosity and higher freezing point, Blend of LV and Arnox 4, providing higher freezing point, Low viscosity, 4 functional.