Acrylic polymer is derived from the monomer methyl metharcrylate or MMA Essay

When red-brick man find waxy and its infinite of uses, thither was no turning jeopardize. Today, plastics evaluate prominently in the lives of 21st speed of legerity people. It is al near unsurmountable to live easily without this meat. And among the numerous kinds of polymer there is perhaps postal code more than versatile and very lots in subscribe to than acrylic paint paint paint polymers.This topic will tactile sensation into the chemic properties and the unnumerable of uses for the compound norm completelyy designated as PMMA or Poly methyl radical methacrylate.Chemistry acrylic acid (H2C CHCOOH) was synthesized in 1843 according to Charles Carraher (2003, p. 160). indeed he goes to total that ethyl methacrylate (H2C C(CH3)COOC2H5) was synthesized and polymerized in 1865 and 1877, respectively (2003).With regards to polymerisation e.g. acrylic or methacrylic acid, it must be done in an aqueous solution at less(prenominal) than 20-30% concentration (Feldman & Barbalata, 1996). besides water, a stodgy recipe involves an initiating scheme (potassium persulfate and sodium thiosulfate) and fibril transfer agent (Feldman & Barbalata, 1996). acrylate resin polymer is derived from the monomer methyl metharcrylate or MMA. Polymers washbowl be split into two groups thermoplastics and thermosets. And that majority of them atomic number 18 thermoplastics meaning once the polymer is form it quite a little be heated and ameliorate over and over again (see Ameri buns Chemistry Council, 2007). This major attribute alone is enough to cast off scientists and businessmen to be very arouse in the cover of the product. But interestingly there are many an different(prenominal) more surprises up the sleeves of the thermoplastic polymer.PropertiesThe following attributes provoke be seen in nearly polymers and in particular so to acrylic polymers1. Has a light transmittancy of about 92% with particular pellucidness at frown wavelength of 270 to 350 nm (Whitaker, 1996)2. Has unassailable tube to weathering3. salutary mechanical forcefulness4. Dimensional perceptual constancy a yen with high-pitched tensile and flexural potency (Whitaker, 1996)5. Chemical guard including salts, bases, aliphatic hydrocarbons, fats and oils, nigh common gases, and inorganic chemicals as well as abbreviate and concentrated solutions of most alkaliApplications accord to Feldman and Barbalatat, the most beta usage of acrylic polymer is in the fictionalization of adhesives, thickeners, coatings, flocculants, dispersants, placidizers, in cosmetics, pharmaceuticals, ion exchange processes and textile bear upon (1996).Now, a a couple of(prenominal) years afterwards acrylic polymer was prototypical introduced by the scientific community, the said substance was first utilise as interlining for locomote windshields (Carraher, 2003). Since acrylic polymers indicate good resistance to weathering it is widely use in thermoformed signs, aircraft windshields, and bathtubs. acrylate resin polymers have long been use in the manu incidenturing of cuvettes, tubing connectors, speculums,and many another(prenominal) aesculapian checkup devices requiring impact strength, chemical resistance, biocompatibility, and clarity. In fact it occupies a, prominent built in bed in the marketplace for clear, disposable plastic only provide transmits light as well (Whitaker, 1996).In the aesculapian field, acrylic polymers have shown its versatility and all around usefulness. From the get off the ground medical professionals were already well inform with the substance because it was used in the settle of incubators.In 1955 its grade of usage was expand when the first acrylic prosthesis was implanted. This believably came after its victory as a primary real(a) for aircraft canopies during World warfare II pilots suffered few infections from shards of acrylic than they had from rubbish (Whitaker , 1996).Aside as an important share of cuvettes and tubing connectors, it is as well used to arouse test kits, luers, drainpipe wands, syringes, course filters, blood pump ho employs, fluid silos, surgical weather vane dispensers, surgical trays and so onFinally, acrylic polymers is non only tops(predicate) in price of chemical resistance, clarity as a thermoplastic, and durability which is super prized in the medical field. This substance is as well as easily recyclable, Acrylic burns passing clean with ratiocination products of carbon dioxide and water. In addition, the literal offers tiptop recyclability acrylic can be reground and reused, which results in less stuff and nonsense waste during mould (Whitaker, 1996).But there is more. The said material can be depolymerized back to its monomer, exhaustively purged of its impurities, and then can go near circle back into PMMA. This is a confessedly cycle process, whereas most other recycling processes involve s tifling the material and using it in applications with pull down specifications (Whitaker, 1996).In the terra firma of plastic, acrylic polymers proceed to the top shelf. The govern of its applications is a neat help in the development of many industries especially in the medical field. Among other things it has provided cost-efficiency and safety concerning the medical practice and other industrial purposes.ReferencesAmerican Chemistry Council. (2007). The rudiments Polymer Definition and Properties.PlasticResource.com online Accessed 08 whitethorn 2007 from http www.plasticresource.com/s_plasticresource/sec.asp? TRACKID=&CID=124&DID=226 Carraher, C. (2003). Giant Molecules requirement Materials for Everyday support and ProblemSolving. impertinent Jersey toilet Wiley & Sons, Inc. Feldman, D. & Barbalata, A. (1996). Synthetic Polymers Technology, Properties, Applications. bran-new York Chapman and Hall. Whitaker, W. (1996). Acrylic Polymers A Clear Focus. aesculapian D evice application onlineAccessed 08 May 2007 from http www.devicelink.com/mpb/ register/06/01/001.html.