Long oil alkyd resin pdf

Archemis qd 2012195 long oil alkyd 11 duramac hs 575875 chainstopped alkyd 9 carbamac 434310 oil modified urethane 16 duramac hs 2012516 long oil latex modifier 18 carbamac 434355 oil modified urethane 16 duramac hs 2042768. Alkyd resin 68333620 white spirit 64742821 3 hazards identfication. Color of short oil alkyd was better than that of long oil alkyd, due to high proportion of oil present in composition of long oil alkyd as compared to short and medium oil alkyd. Synthesis of soybean seed oil modified alkyd resin, and. Alkyd resin, a complex oil modified polyester that serves as the filmforming agent in some paints and clear coatings. The type of alkyd resin used in artists alkyd paints is a long oil alkyd, which is an oil modified polyester polymer that con tains between 5670 weight percent wt % fatty acids. With strong business partnerships with major oleochemical manufacturers around the globe, univar provides onestop access to a consistent and steady flow of products. Alkyd resins formulated and produced using any of these oils are usually expensive because most of the oils are expensive as they are competitively demanded for food and for nonedible industrial product purposes.

Synthomer has expanded its range of solventborne resins in southeast asia with the introduction of its durasol acrylic polyol resins. Vinylated, very long oil alkyds are also used in printing inks. Moreover, the resins are mainly reducible in organic solvents. Utilization of sunflower acid oil for synthesis of alkyd resin article pdf available in progress in organic coatings 93. The oil length of an alkyd resin is defined as the number of grams of oil used to produce 100 grams of resin. Mobile rosin oil has produced alkyd resins since 1970. Alkyd resins manufacturing, formulation and processing.

Alkyd resin proprietary long oil alkyd proprietary 7614 zinsser bullseye spar gloss page 4 of 5. Since the data is provided without charge and since use conditions and disposal are not within its control, deltech resin co. The used recipes are shown at the table 4, choosing only the recipes for resins i, iii and iv from table 2. The properties of the film are improved due to the inhibition effect of some pigments like fe2o3, pb3o4 etc 5,6. In considering the applications of alkyd resins, it is convenient to take them in order of decreasing oil length. In alkyd paint, the binder is a synthetic resin, which is called an alkyd resin. Depending upon how much oil is used in the cooking process, the resin may be a long oil type, a medium oil type or a short oil length. Trimet tme in short oil alkyd resins containing phthalic. Long oil alkyds incompatible oh value on resin solid basis 98 cholorinated rubber incompatible nc resins incompatible vinyl resins incompatible recommendations in air drying systems 0.

Preparation and analysis of alkyd resin from deodourizer. There was a decrease in acid value of the resin, while the viscosity of alkyd resin increased in the condensation polymerization reaction. A wide variety of long oil alkyds options are available to you, there are 177 suppliers who sells long oil alkyds on, mainly located in asia. Long oil alkyd resin manufacturers and suppliers hitech. The type of alkyd resin used in artists alkyd paints is a long oil alkyd, which is an oilmodified polyester polymer that con tains between 5670 weight percent wt % fatty acids. Alkyd resins have replaced the basic components of the anticorrosive paints, which formerly were produced through thermochemical processing of colophon products with polymerized vegetable oils. This resin also improves the working qualities and adhesion of these type products. The precise combination of the ingredients used, together with the careful control of the reaction, influences the final properties of the alkyd produced. It is recommended to be used in the 20% resin solids range to. In theory, an alkyd resin is obtained for example by reacting equal numbers of moles of glycerol, phthalic anhydride and the fatty acid components of one or more drying or semidrying oils, where linolenic acid would, for instance, give an oil length of 60. The analysis of alkyd resins was revolutionized in the 1960s by us government workers who determined the reaction products by gc. Alkyd resins are produced by reacting a dibasic acid with a polyol and drying oil.

Kinetics of castor oil alkyd resin polycondensation reaction. Jun 11, 2017 a long oil alkyd is a chemical substance used for material coating and finishing. Long oil alkyds contain a significant amount of oil over 55 percent, which assists smooth brushing and application to surfaces. Synthesis of fast drying long oil alkyd resins using seed. We are a prominent manufacturer and supplier of a quality range of long oil alkyd resins. Meeting low voc legislation, reducing your carbon footprint of alkyd paints or developing advanced, durable waterborne alkyds requires dedicated expertise and support. Preparation of the anticorrosive paints with long oil alkyd. Alkyd resins, based on specific applications, are grouped be. Long oil alkyd resin nimir chemicals pakistan limited. The percentage of fatty acids in the short oil alkyd resins is less than 40 percent. Alkyd resins are polyesterification products derived from. Together with synthomers industrystandard reversol long, medium and short oil alkyd resins, we now offer a comprehensive range of top quality products to meet all your decorative and industrial coatings requirements.

This product is lowhap and can be formulated into hapfree coatings below 1% hap. A long oil alkyd is a chemical substance used for material coating and finishing. These fatty acids act as the modifying agents in the resins. Alkyd resin is generated by the reaction of vegetable oil fatty acids, polybasic acids and polyols. Clarity of long oil alkyd was slightly poorer than that of short oil alkyd. The majority of the alkyd used commercially have, as part of their acids component, long chain fatty acids typically derived from vegetable oils. They can be classified by the fatty acid content or percent phthalic anhydride into four groups. Polychem 7549m90 is an high solids long oil alkyd designed as a modifying resin for voc compliant enamels to meet the aim limits of 380gl for nonflat coatings. Longoil alkyd resin alkyd resin resins materials eternal. The ratio between the alkyd resin and acrylate monomers was varied and the effect on copolymerization. The polymerization was performed in a miniemulsion, because of the stability and copolymer formation issues. When alkyd are produced without fatty acids modification, they are referred to as polyesters or oil free alkyds.

Identification of the substancepreparation and of the companyundertaking product name. Alkyd resins manufacturers and suppliers long oil and. Alkyd resins are any of a large group of thermoset resins that are essentially polyesters made by heating polyhydric alcohol with polybasic acids or their anhydride and used chiefly in making protective coatings good weathering with properties. There were three different kinds of alkyd resins that have been synthesized short, medium and long from sunflower oil or linoleic acid by. The short oil alkyd resins are generally oven dried because they cannot be air dried. Longoil alkyd article about longoil alkyd by the free. Alkyds are also modified with phenolic resin, styrene, vinyl toluene, acrylic monomers to make them dry more quickly, and polyurethanes.

Oil length is an important factor which governs the properties of final products. Preparation of the anticorrosive paints with long oil alkyd resins. A typical fusion process formulation of a long oil alkyd. Modified alkyd resins as the versatile coating materials. The top countries of suppliers are vietnam, china, and india, from which the percentage of long oil alkyds supply is 5%, 63%, and 5% respectively. Made in compliance with the international quality standards. Alkyd resins are polyesterification products derived from organic acids and alcohols. The film of long oil alkyd modified with this upgraded oil has improved considerably in tensile strength. Alkyd coatings are typically sold in three classes. Along with this, it is also used in preparation of a variety of enamels. Alkyd resin 68333620 white spirit 64742821 3 hazards identfication flammable.

Because of our broadbased manufacturing profile, the line of alkyds has been limited to generally accepted commodity type resins marketed in the southeastern united states as well as an aggressive approach to exports in this hemisphere. Owing to their incorporation of volatile organic solvents and to. Long oil alkyd always dry by oxidation and the high oil content. For this reason, many alkyds are available to the coating formulator. The oil or fatty acid portion of the alkyd is one of the factors which determine the paint formulators choice of resin to be used. A typical fusion process formulation of a long oil alkyd is given below 47.

Synthesis, characterization and performance evaluation of. In these resins, linseed oil gives the best drying properties, but is prone to yellowing away from. Soybean oil based alkyd resin in white spirit components casno. The experiments are repeated with long oil resin 60% proceeding with same procedure. Backed by stateoftheart infrastructure, we are able to manufacture, export and supply long oil soya alkyd resin. Many industrial baking enamels, such as those for appliances, coil coatings, and automotive finishes, are based on alkyd amino resin blends. View the sourcing details of the buying request titled long oil alkyd resin, including both product specification and requirements for supplier. In all cases of doubt, or when symptoms persist, seek medical attention. In a typical procedure, the alkyd resins were cured by blending with commercial epoxy resin epon 1001, hexion. Synthesis of fast drying long oil alkyd resins using seed oil. Alkyd resin classified on the basis percentage of oil in alkyds referred as oil length. Key challenges for alkyd resins producers are to costeffectively meet the growing demand from consumers for improved performance, sustainability and safety. The alkyd resins with oil content less than 40% refers to short oil alkyds, oil contents in between 4060% medium oil alkyds, whereas, oil contents above than 60% are called long oil alkyds.

Uzoh f chigozie, chemical engineering department, faculty of engineering nnamdi azikiwe university, awka, nigeria, tel. Good film properties have been achieved with a minimum molar ratio, 0. Polychem 6831100 by opc polymers is a hapfree, long oil soya isophthalic alkyd designed for use with latex in exterior house paints. Synthesis and film properties of long oil alkyd resinorgano clay. Sep 01, 2011 very often phthalic anhydride is used as the dicarboxylic acid precursor, hence the common use of the name phthalate resins for some alkyd binders. Driers for alkyd coatings an overview 20110901 pci. Longoils coatings ingredients selection specialchem. Alkyd resins play an important role as a coating binder, due to i their extreme versatility in structure and property changes from baking enamel to a clear wood finish, and ii their low cost. Table 4 recipe of alkyd resins modified with oil 60% unit i ii iii 1 sunflower oil % 34. Similarly, melon seed oil was found to be a substitute for linseed oil, and soyabean oil in the synthesis. Characterization and stability issues of artists alkyd paints.

The early research resulting in alkyd resins was done by a number of researchers led by carothers 1 and kienle 2 who provided a clearer understanding of the chemical reactions governing alcoholacid polymeric resins from multifunctional monomers. Alkyd resin based on soya bean oil and gelycrin using zirconium octoate as catalyst. Long lasting of alkyd resins in the hard competition market of coating industries. Long oil alkyd resin manufacturers and suppliers hitech resins. It can be divided into several series such as long oil type. Alkyd was a term coined by kienle from alcohol and acid. Long oil soya alkyd resin exporter, manufacturer, supplier. Preparation of the anticorrosive paints with long oil. With regard to the tensile strength of the long oil alkyds, the linseed and soybean alkyd films give the highest values, followed by the films of alkyds based on upgraded sardine and safflower oils. Weight of drier % resin solids x % metal required x batch weight % metal of drier in solution for example. Fatty acids for alkyd resins univar supplies a wide range of fatty acids from short oil to long oil that meet the exacting demands of alkyd resin curing requirements.

Long oil conventional 11 resins 28 long oil high solids 11 curatives 29 medium oil conventional 12 medium. Alkyd amino resin blends are probably the most important group of alkyd resins. Preparation and characterization of alkyd resins based on. The short, medium, long, and extralong alkyd resins contain 30, 50, 60, and 75 % oil by weight, respectively 3. A short oil alkyd resin is an alkyd binder made with a short oil to alkyd resin ratio. Chlorinated rubber is often used in combination with medium oil dryingtype alkyds. Material safety data sheet aqua long oil alkyd resin 1. Sunflower oil fatty acid based, air drying, long oil gloss alkyd resin. Long oil modified alkyd resins have a wide usage as film forming substances with protection characteristics at anticorrosive paints. Material safety data sheet aqua long oil alkyd resin. Utilization of sunflower acid oil for synthesis of alkyd resin.