Click here for class 12 chemistry all chapters notes click here for class 12 all subjects notes. This lecture note focuses on the synthesis of polymeric materials. High molecular weight molecule made up of a small repeat unit monomer. These lecture notes are a guided tour through the fascinating world of polymer chains interacting with themselves. Theres plenty of room at the bottom richard feynman,december 29, 1959. The annual meeting of the american physical society at calt. To get fastest exam alerts and government job alerts in india, join our telegram channel.
Taylor macrocycle synthesis edited by david parker highpressure techniques in chemistry and physics edited by wilfried b. Objectives polymers national council of educational. Ideal chains are good models for polymer melts, concentrated solutions, and dilute solutions at. Polymer is defined as a chemical substance of a high molecular mass formed by the combination of a large number of simple molecules, called monomers. Griffiths, introduction to elementary particle physics, 2nd edition, wiley, 2008. Polymers are all created by the process of polymerization wherein their constituent elements called monomers, are reacted together to form polymer chains i. Chemistry notes for class 12 chapter 15 polymers the word polymer has a greek origin. There will be points in the lecture that were not clear. This note offers and overview of engineering analysis and design techniques for synthetic polymers. Home courses materials science and engineering mechanical behavior of plastics. Polymer testing provides a forum for developments in the testing of polymers and polymeric products and is hence of interest to those concerned with testing rubbers and plastics in research, in production and in connection with the specification and purchase of products. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
Classification according to type of reinforcement and matrix 2. Download inorganic polymer chemistry pdf 30p download free online book chm pdf. Pmma is a lightweight, crystalclear, glasslike polymer used in airplane windows, taillight lenses, and light fixtures. If a large number of monomers a are linked together then the polymer is represented as a n a a a a a n is a polymer of the monomer of a. Review the lecture notes and read any other material that is distributed or suggested.
Three types of natural polymers are polysaccharides, proteins, and nuclei acids. Polymer degradation, biodegradable polymers, nonbiodegradable polymers. Hightemperature plasticity due to the ability of the molecules to slide past one another thermally activated or arrhenius process 4. Biom9432 the chemistry and physics of synthetic and. Lecture notes polymer physics materials science and. Find materials for this course in the pages linked along the left. It includes both molecular characterization, such as molecular weight, microstructural information, degree of crystallinity, etc. Contents introduction properties molecular weight determination vibrational spectroscopy nuclear magnetic resonance spectroscopy microscopy thermal analysis xray diffraction methods mechanical and rheological. When i came to cambridge in 1979, dr david blackadder was giving a very good final year lecture course to the students on polymers. General polymer chemistry lecture notes download book. Polymers 1 polymers come from petroleumlecture 4 a.
Mod01 lec25 lecture25stimuli responsive polymer and its application. Chemical engineering 160260 polymer science and engineering lecture 1 introduction january 10, 2001 reading. Physical picture for diffusion of polymers low molecular weight m 1 of monomer units. Lecture notes synthesis of polymers chemical engineering mit. Linear polymers including those that are branched but not crosslinked 3. The chain length in a polymer can also be described in terms of a degree polymerization n, which represents an average number of mer units in a chain again two approaches are possible. Material characterization course syllabus course number. This is a short introduction to the variety of behaviour observed in these complex. Lecture 1012 notes lecture 10 polymers 1 polymers come. Polymer is defined as a chemical substance of a high molecular mass formed by the combination of a large number of. The ductility of thermoplastic polymers is reduced upon cooling 5. A large molecule macromolecule built up by repetitive bonding covalent of smaller molecules monomers generally not a well defined structure, or molecular weight.
At the time, i worked from overheads and would write a lot of. Advice to dustin hoffmans character in the graduate 2. Because it is hard, stable to sunlight, and extremely durable, pmma is also used to make the reflectors embedded between lanes of interstate highways. Stevens oxford university press, new york, 2002, dr.
During the year i took organic in college, i was also plastering the words from sad songs all over my dorm room. Functional group summary alcohol ether thiol carboxyl ester amide aldehyde ketone phosphate. Treatment of materials properties selection, mechanical characterization, and processing in design of loadbearing and environmentcompatible structures are covered. The blast program compares a new polypeptide sequence with. Mod01 lec27 lecture27polymeric nanomaterials and devices.
Radiation physics lecture notes pdf part 2, lecture 1. I view my job, in part, as doing my utmost to make sure that the key material covered during my lectures gets stored in your long term memory, and notetaking. These polymers have a similar structure to the polyamides, which have the urethane carbamate group as part of the polymer backbone. I inherited this course and later gave modified versions for a number of years. View notes lecture notes from chem 4940 at georgia state university. Lecture1 copolymer polymers free 30day trial scribd. Polymers that exhibit extreme elastic extensibility when subjected to relatively low mechanical stress also known as rubber some elastomers can be stretched by a factor of 10 and yet completely recover to their original shape although their properties are quite different from. Polymer properties and characterisation linkedin slideshare. Lecture notes polymer engineering materials science. Polymer characterization involves measuring any kind of property of a polymer material. Polymer rheology p sunthar abstract this chapter concerns the. Thus the free spring energy stored in a polymer of length ris the force times r2 integrating fdr, so f s tk br22nb2. The transformation of ethene to polythene and interaction of hexamethylene diamine. Polymer chemistry lecture notes download free online book chm pdf.
Isaacs preparation of alkenes edited by jonathan m. Lecture 3 biopolymers carbohydrates nucleic acids proteins. The sulphur is present due to the amino acid cysteine. The type of polymerization mechanism used depends on the type of functional groups attached to the reactants. Polymers are formed by linking monomers through chemical reactioncalled polymerization. Organic chemistryan introduction i am not the best person to be giving a lecture on organic chemistrythe world is filled with two kinds of people, the ones who despise organic, and the ones who love it. Each one of those then bonds to a hydrocarbon to create bonds and realign the way that the monomers were previously structured so as to guarantee itself a place. Lecture notes molecular principles of biomaterials. Polymers and biopolymers in the previous lecture we learned that by using carbon as the primary backbone, we can create a seemingly endless array of.
Mod01 lec26 stimuli responsive polymer and its application contd. Polypeptide sequences can be obtained from nucleic acid sequences. The term polymer is defined as very large molecules having high molecular mass 103107u. Science and technology of polymers nptel online videos. Introduction to polymer science, chain structure and configuration, molecular weights and sizes, concentrated solutions and phase separation behavior, the amorphous state, the crystalline state, polymers in the liquid crystalline state, glassrubber transition behavior, crosslinked polymers and rubber. Notes and lecture material notetaking is a frequently overlooked but fundamentally important and indispensable part of the learning process link to why take lecture notes pdf.
Expected learning outcomes knowledge on completion of this. Proteins and other charged biological polymers migrate in an electric field. Silk is a polymer of the amino acids glycine and alanine wool is having disulphide sulphursulphur bonds to link the polymer chains together. Polymers are essentially a long chain of monomers a. Ideal polymer has no interactions between monomers, except between neighbors along the chain. The practical approach in chemistry series organocopper reagents edited by richard j.
465 1470 1273 905 513 1279 123 969 791 469 483 594 1165 856 165 679 173 1027 1338 721 212 224 1188 640 146 1047 639 1214 192 919 887 133 1454 1634 295 935 444 394 843 864 1354 577 313 1089