A structural engineer who wishes to use adhesives must understand at least the rudiments of polymer chemistry, in much the same way. The underlying objective of this discussion is to simply define some of the terms commonly used to classify or otherwise describe polymers. Chapter 1introduction on material science materials. When a polymer is made by linking only one type of small molecule, or monomer, together, it is called a homopolymer. A variety of synthetic polymers as plastic polythene, synthetic fibres nylon 6,6 and synthetic rubbers buna s are examples of manmade polymers extensively used in daily life as well as in industry. Applications of polymers, elastomers, fibers and composites. Introduction polymers are at the basis of important industrial goods. Chapter 1introduction on material science free download as powerpoint presentation. This limiting view was challenged by hermann staudinger, a german chemist with experience in studying natural compounds such as rubber and.
Pdf introduction to polymers third edition download. Plastics are used on a daily basis throughout the world. When two different types of monomers a and b are joined in the same polymer chain, the polymer is called a copolymer. Closely related to material properties linear uninterrupted straight chain branched. It has thus been possible to show the interrelationship of the different aspects of the subject in a coherent framework. Pdf formation of polymers chain growth and step growth polymerization, copolymerization. Introduction to the viscoelastic response in polymers 171 figure 5. Their rapid growth in production is caused, beside social factors, by the necessity to replace classical materials. This unit explores these materials in terms of their chemical composition, associated properties and processes of manufacture from petrochemicals. There exists interface between these materials compatibility fiber. Fundamentals of polymer science, pc painter and mm coleman 2nd ed, crc press. Introduction of polymers polymer the word polymer is the greek word.
Simply stated, a polymer is a longchain molecule that is composed of a large number of repeating units of identical structure. Introduction to polymers evangelos manias, penn state. Part one introduction to polymer composites polymer composites. There are three different types based on the structure of the polymers. This video serves as an introduction to polymers from the perspective of muddiest points taken from materials science and engineering classes.
Pdf on feb 18, 20, martin alberto masuelli and others published introduction of fibrereinforced polymers. Pdf introduction to polymers download full pdf book. Polymers are materials composed of long molecular chains that are wellaccepted for a wide variety of applications. Introduction to polymers openlearn open university. Introduction to materials science, chapter 15, polymers.
Introduction to the viscoelastic response in polymers. Introduction to the materials science of polymers penn state university. Concepts, properties and processes find, read and cite. Introduction to polymer viscoelasticity, 4th edition wiley. The objectives of this paper are 1 to introduce the reader to the types of chemical reactions that are used to prepare polymers and 2 to acquaint him or her with the structural parameters that result in the unusual physical properties displayed by these molecules. Artificially produced polymers include plastics, elastomers, fibers, and materials of intermediate characteristics. An introduction to the rheology of polymers, with simplemath designed for practicing scientists and engineers interested inpolymer rheology science, education, consulting, or research anddevelopment, introduction to polymer rheology is acomprehensive yet accessible guide to the study of the deformationand flow of matter under applied stress. A brief introduction to polymer material science is given in the following subsections. The structural materials used in airframe and propulsion systems influence the cost, performance and safety of aircraft, and an understanding of the wide range of materials used and the issues surrounding them is essential for the student of aerospace engineering.
By the end of 2000, nearly 200 million tons per year of plastic materials were produced worldwide. Polymers are long chain, giant organic molecules are assembled from many smaller molecules called monomers. Master curve the method of relating the horizontal shifts along the log time scale to temperature changes as developed by william, landel and ferry is known as the wlf. Introduction to materials science, chapter 15, polymer structures. Since this introduction is necessarily brief, the reader desiring a more detailed discussion is referred to any of. Polymers consist of many repeating monomer units in long chains, sometimes with branching or crosslinking between the chains. Introduction to polymer science university of cincinnati. Macknight, phd, is a professor emeritus at the university of massachusetts amherst, where he was formerly the coprincipal investigator for the center for umassindustry research on polymers. A heterogeneous combination of two or more materials reinforcing elements such as fibers, fillers binders such as resins or polymers these materials differ in form or composition on a macroscale. Introduction to polymers, second edition discusses the synthesis, characterization, structure, and mechanical properties of polymers in a single text, giving approximately equal emphasis to each of these major topics. Synthetic polymers are a mainstay of modern life, but nature also makes polymers. Introduction historically, metal has been the most popular material for fracture fixation and. Harris wright state university, dayton, oh 45435 polymers are extremely large molecules that are essential to our very existence.
They are a main constituent of our food starch, protein, etc. During elastic loading, the bonds between chains are stretched. In order to determine the biobased content of the polymer, the new carbon content must be measured. Introduction definition general characteristics historic introduction polymers. Young mechanical properties of polymers joel fried polymer science for chemical engineers l.
Now including new material on environmental science, introduction to polymer chemistry, third edition remains the premier book for understanding the behavior of polymers. Polymers polymers are the giant molecules of chemistry. A structural engineer who wishes to use adhesives must understand at least the rudiments of polymer chemistry, in much the same way that a structural engineer working with metal alloys must understand at least the rudiments of metallurgy. The word plastic is a common term that is used for many materials of a synthetic or semisynthetic nature.
This one day handson experience course is intended for those who would benefit from a comprehensive introduction to different types of polymer materials plastics, rubbers, thermosetting resins and polymerbased composites and their properties to successfully manage material selection for a wide range of applications e. Organic compound, natural or synthetic, with high molecular weight made of repetitive. Tga is used to determine the thermal stability of polymers in air, oxygen or inert atmosphere, extent of cure, impurities in the polymer and composition of blends, composites and some of the. Prior to the early 1920s, chemists doubted the existence of molecules having molecular weights greater than a few thousand. The word polymer is derived from the classical greek words poly meaning many and meres meaning parts. Presented by, this video looks at engineering materials, which are divided into four key areas. Polymers usually contain many more than five monomers, and some may contain hundreds or. Low m high m polymers can have various lengths depending on the number of repeat units. We come across polymers each and every minute we live. Introduction to polymers young 3rd edition pdf excellent book is always being the best friend for spending little time in your office, night time, bus, and everywhere.
Polymer chemistry is an example of applied organic chemistry. Polymer consumption continues to grow and the range of both generalpurpose materials and speciality polymers has widened considerably over the past two decades. Polymers are long chain macromolecules built from repeated smaller chemical structures or mers. Thursday, february 23, 2017 institute of mechanical systems structure technology 34 molecular weight 1molecular weight. Polymers synthetic 1 thermoplastics plastics linear, some cross linking can be melted and reformed on heating a amorphous no ordered structure b semi crystalline compo sed of microscopic crystallites domains of crystalline structure. Ana dotan, in handbook of thermoset plastics third edition, 2014. Polymers are very abundant on the surface of earth. Introduction to polymer science and technology iqy technical.
Within each polymer type the range of grades available to the design. Biodegradable polymers as implant materials publisher. Read and download ebook introduction to polymers young 3rd edition pdf at public ebook library introduction to polymers young 3rd edition pdf download. An introduction to biodegradable polymers as implant materials. In this case, the application of a tensile stress produces elongation in the xdirection and contraction in the ydirection, and the distorted element remains rectangular. During the polymerization process not all chains in a polymer grow to the same length, so there is a distribution of molecular weights. Pdf applications of polymers, elastomers, fibers and.
Materials science of polymers for engineers hanser publications. This course is an introduction to the field of polymer science and engineering, providing an overview of the synthesis and structure of these materials. Pdf introduction to nanochemistry and nanomaterials. Certain polymers, such as proteins, cellulose, and silk, are found in nature, while many others, including polystyrene, polyethylene, and nylon, are. The material has been completely reorganized and expanded to include important new topics and provide a coherent platform for teaching and learning the fundamental aspects of contemporary. This book provides an introduction to this exciting and relatively new subject with chapters covering natural and synthetic polymers, colloids, surfactants and liquid crystals highlighting the many and varied applications of these materials. Thoroughly updated, introduction to polymers, third edition presents the science underpinning the synthesis, characterization and properties of polymers. Pdf introduction to conducting polymeric materials researchgate. Building on undergraduate work in foundational courses, the text fulfills the american chemical society committee on professional training acs cpt indepth course requirement. The small buildingblock molecules are called monomers. Biobased polymers can be made totally or partially from renewable source raw materials, produced from photosynthesis and co 2.
The book presents enough information that, in conjunction with a good design. The modulus of the polymer is an average of the stiffness of its bonds. Introduction natural polymers from the greek poly meaning many and meros meaning parts are found in many forms such as horns of animals, tortoise shell, shellac from the lac beetle, rosin from pine trees, asphalt, and tar from distillation of organic materials. Linear polymers these polymers consist of long and straight chains. When you get up in the morning and brush your teeth, the toothbrush you have is. Introduction to composite materials asm international. Introduction to materials science, chapter 15, polymer structures university tennessee, dept. Chapter 1 pgs 127 chapter 2 pgs 2961 chapter 1 pgs 14 only chapter 2 pgs 2345 chapter 3 pgs 4685. The term was derived from the greek plastikos, which means fit for molding. Among his books are the prior edition of introduction to polymer viscoelasticity and introduction to polymer rheology, both published by wiley.
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