The term polymer is defined as very large molecules having … >k~��S���:����k㬯��h�AW39�����Y��@��`�:� ���t 0000184867 00000 n 0000341309 00000 n •Polymers, the most versatile class of materials, have changed our day-to-day lives over the past several decades. 0000001238 00000 n H��VYsG�+�����i��7o��B%��R�lL��&����H�cv��J�5�-��O��lQ��� The chain has many links that are connected together. 0000007029 00000 n 0000027148 00000 n polymers have gained agreat popularity in pharmaceutical industries and become more and more important in this field owing to production of the new derivatives and finding new applications for existed compounds by pharmaceutical researchers. 580 0 obj <> endobj Synthetic polymers play important role in agricultural uses as structural materials for creating a climate polymers are the backbone of four major industries viz. 0000000923 00000 n 0000026095 00000 n 2. endstream endobj 29 0 obj <>stream Their applications range widely from material packaging to fabrication of the most sophisticated drug delivery devices. Smart Polymers and Their Applications, Second Edition presents an up-to-date resource of information on the synthesis and properties of different types of smart polymers, including temperature, pH, electro, magnetic and photo-responsive polymers, amongst others. This section of Polymer Applications under Polymers is a right channel to publish all types of applications related to polymeric materials and their composites. �s7��KVnK�MYnG�q>�"���\P�'���/�[)���{���hn���2.r&5��t���G�Z1H��0eՕ�W�2�R8�bk�X ӫ+j� D�q�>%X�(�)�7vP�O�R�=���%/�Rˀ.�. 0000232234 00000 n The word “Polymer” is derived from two Greek words, ‘Poly’ that means many (numerous) and ‘Mer’ which means units. 0000027577 00000 n In the commercial production of plastics, elastomers, man-made fibres, adhesives, and surface coatings, a tremendous variety of polymers are used. 0000124456 00000 n A polymer is a high molecular mass compound ranging from 5000 to one million and they are formed by the combination of a large number of one or more low molecular weight compounds. 0000124897 00000 n What is Polymer? 5�� 0000000016 00000 n 0000026802 00000 n Polymers make up many of the materials in living organisms, and they constitute the basis of certain minerals and human-made materials, such as paper and plastics. Thermosetting materials start as liquids/syrups, ... For non-demanding applications, a mono material sheet is usually specified. 0000151361 00000 n Classification of cellulose-based polymers 2.1. %PDF-1.4 %���� Natural polymers include such materials as silk, shellac, bitumen, rubber, and cellulose. The most recent advances in the use of polymeric materials by the electronic industry can be found in Polymers for Electronic and Photonic Applications. This means that to a very considerable degree the properties of a polymer can be tailored to particular practical applications. Synthetic polymers play important role in agricultural uses as structural materials for creating a climate Polymer Processing. 0000002746 00000 n <]/Prev 66165>> Undoubtedly the applications of polymers are rapidly evolving. 0000036287 00000 n 0000027832 00000 n ^[_�D26�^�a�z�؀�Z����~>ץ����DK���Qp�4]qG����s>�!�;���][��{��&$���ݎ��|J7`�1�t��5��"wG� �v��,�}1���h���@�%vx��e9$ɇ��I9��������c�dM�f\��(��Eކj��:mOzk��=�G�t�]݌\9��zoJ(۞����v}j?�+�Cb3v;S����b�rs���c|VMa�u�y)��o�K[L Surface functionalization of biomaterials by grafting synthetic polymers represents a widespread strategy to prevent nonspecific biological adhesion, and impart the desired physicochemical, mechanical and tribological properties to the modified supports. 0000272486 00000 n reaching practical applications, because it has led to an understanding of how and why the physical and chemical properties of polymers change with the nature of the monomers from which they are synthesized. 0000003872 00000 n It is an ideal introduction to this field, as well as a review of the latest research in this area. APPLICATIONS OF POLYMERS:-Molecular science has developed enormously in recent eras. Give up? Applications of Polymers, Elastomers, Fibers and Composites This review will be focus on development and progress of the applications of zwitterionic polymers, such as PSB, PCB and PPC, in biomedicine, separation membrane and marine coating. 2 Functionalized Polymers in Agriculture. Applications of cyclic polymers As biointerfaces. All kinds of polymers, either conventional engineering polymer or newly developed one, from thermoset and thermoplastic to vitrimer, are included. For such applications a ”dynamic” elastic modulus is more useful to characterizethe performance of the polymerunder an oscillating mechanical load. 0000025236 00000 n 0000002547 00000 n 0000002657 00000 n applications of polymer in the field of agriculture, highlighting present research trends , impact on food security and what the future holds. 0000004949 00000 n �e��5JV�P�!,\���Ӆ�����&��˜.X����H\�''_r�=��{�P �. This review article focuses on conducting polymers and their applications. 0000011662 00000 n 0000000016 00000 n These polymers have a similar structure to the polyamides, which have the urethane (carbamate) group as part of the polymer backbone. polymers are not pure crystalline low-molecular-weight compounds, a ‘pure’ polymer cannot be defined in similar terms. 0000185112 00000 n Application of different polymer including conducting polymer are discussed below: Organic solar sail produce electricity from sunlight using polymer. 0000253642 00000 n Other engineers (mechanical, civil, electrical, etc.) Polymersare very large molecules that are made up of thousands - even millions - of atoms that are bonded together in a repeating pattern. Polymers in biomedical applications are: non-toxic, biodegradable, biocompatible and meet the required specification for which they are intended because it has direct contact with the human body. endstream endobj 30 0 obj <>stream large molecule or a macromolecule which essentially is a combination of many subunits The word ‘polymer’ is coined from two Greek words: poly means many and mer means unit or part. There are many ways to classify these 0000002357 00000 n The Encyclopedia of Polymer Applications presents state-of-the-art research and development on the applications of polymers. 0000077490 00000 n Major industrial polymers, chemical compounds used in the manufacture of synthetic industrial materials. It is observed from the figure that all polymers have chemical structures that impart low polarity, that is, low affinity to water. Applications of Polymers Macromolecular science has had a major impact on the way we live. They are all polymers! (PDF) Applications of Polymers, Elastomers, Fibers and Composites | Muhammad Khizar Shafique - Academia.edu Academia.edu is a platform for academics to share research papers. Applications of Polymers. trailer P-WʚR�W��@a�ƧRT*�@)I-;�jz�g?��F:�5L�k? 0000029024 00000 n startxref 0 A number of different polymer processing techniques are used in the current industry based on the nature of the application, product, material, and so forth: Extrusion Polymers are incredibly diverse elements that represent such fields of engineering from avionics through biomedical applications, drug delivery system, biosensor devices, tissue engineering, cosmetics etc. It has become a necessity in our daily routines we shall talk now about the basic applications of polymers without which life wasn’t that easy. of surface and bulk properties of polymers as these properties govern their utilization various applications. In the same way the atoms within the polymer are bonded to each … 2. 0000000716 00000 n What do DNA, a plastic bottle, and wood all have in common? %%EOF 0000001452 00000 n ����`��C�,߯Z�z�ӏ��YO�Lv�W;�V�UǕ���b���K�s������n*�w2��Mt���H���x*E��@�C��8���m�=�\�����on���5��W�? Moreover, further tests of char-acterisation, for instance concerning surface properties, are usually needed. View APPLICATION_AND_PROCESSING_OF_POLYMER - Copy.pdf from CHEMICAL E 0905468129 at Eastern Visayas State University - Tacloban City Main Campus. Synthetic polymers are those which are human-made polymers. Any applications, from traditional to advanced, are covered. =TV���X�ί{�yg����yd��>:)���c�T��S�&��)�v: uUtU���)!��$1�2"t��x�H��Z��E�*����Wʸ���*|[�'`�LC�Tv�Z�������Ne�DZ]��I�R`m:��2���N]2�����5EI�_�����5��-Q�=M�j]WHyں���T*s������x�c���m���鐥�ݴ�� 0000000986 00000 n 0 0000151629 00000 n Derived from its name, meaning many repeating units, polymers are often made up of branches of carbon and hydrogen chemically linked together to make a chain. plastics, elastomers, fibres and paints and varnishes. 0000003416 00000 n In basic terms, a polymer is a long-chain molecule that is composed of a large number of repeating units of identical structure. {Tn�y2���|O�ُLnH����p����1�rz�|�,��}2@MDce 11/23/13. Application and Processing of Polymers … ��&~E?�`xrIhtM�������U+D{���G���됪��'�܆�LJm�l��Oc�!J�j�FL�AL�����ukE=�/��qͼ�w*6����6��� N]F�ls]��G�W�X�ͪi�k uQ�� ���fI���1������ �c# Gh�N�v��ݲ~=˞����e'$�B;w�T;HC���b���ax�Q�n��D��a��h*����`�Ȣ��`?tQ�? 0000185032 00000 n Fibers include many types of synthetic yarn or rope that are made from amorphous materials such as the polyesters. Responsive polymer-based materials are capable of altering their chemical and/or physical properties upon exposure to external stimuli. This page contains materials for the polymers class session on synthesis, properties and applications. 0000010815 00000 n 0000003373 00000 n 0000001608 00000 n hތ�ILSQ�����^�Z��P�J�L"$�1)�e�e These identical structures, we understand as a unit made up of two or more molecules, join together to form a long chain. h�b```b``�f`e`�te�c@ >f da�h s[~������-������S(����@����@ׄ��������{� ��Y���yF�~�8J3����aD�0#�1 �� ��"q 0000342083 00000 n Classification of Polymers based on the Source of Availability PDEAAm has a low value of LCST (a critical temperature below which the components of a solution with any composition are miscible) in the range of 25–32°C, which is near to normal body temperature. Just 50 years ago, materials we now take for granted were non-existent. 0000006069 00000 n We can, therefore, classify polymers based on the following considerations. The participants began research into the production of Polymer testing and consultancy for plastics, additives with applications including aerospace, automotive, electronics, packaging and medical devices. • Use of polymer science with Pharmaceutical sciences led to increase thinking in novelty in design and development of NDDS. 580 64 of surface and bulk properties of polymers as these properties govern their utilization various applications. 0000340463 00000 n 20 0 obj <> endobj The structure of a polymer is easily visualized by imagining a chain. 0000003722 00000 n 0000028468 00000 n Polymer, any of a class of natural or synthetic substances composed of very large molecules that are multiples of simpler chemical units. Another application of polymers is the long strands known as fibers. Polymers are those which consists of repeated structural units known as monomers. Polymers have played indispensable roles in the preparation of pharmaceutical products. 0000184758 00000 n 0000208441 00000 n 0000008111 00000 n 0000001613 00000 n Conducting polymers are useful in discharging large quantities of static electricity in computer industries and in chemical industries. Applications of Polymers. The unit substance or substances from which the polymer is obtained is called a monomer. This can be accomplished by coating the conducting polymer over an insulating surface. 0000005191 00000 n Among many temperature-sensitive polymers, poly(N-isopropylacrylamide) (PNIPAAm) and poly(N,N-diethylacrylamide) (PDEAAm) find many applications. 0000120452 00000 n These materials have been intensively studied over the years for a diverse range of applications, e.g., for on-demand drug delivery, tissue generation/repair, biosensing, Derived from its name, meaning many repeating units, polymers are often made up of branches of carbon and hydrogen chemically linked together to make a chain. 0000232684 00000 n Polymers. Thus, polymers are less and less exotic in the domain of health, and 0000004461 00000 n Examples of the methods to construct the antifouling surfaces or nanoparticles for these applications will be given and discussed from molecular level. 0000002782 00000 n Another important area where polymers have been widely used is in biomedical applications [3-5]. 0000006238 00000 n 0000208515 00000 n 0000029156 00000 n Conducting polymer are used in making organic light emitting diodes Which are used in television screen, mobile phone digital camera and … 0000208571 00000 n 0000003570 00000 n 0000006867 00000 n 2 Functionalized Polymers in Agriculture. With a more demanding 0000231973 00000 n H�|V�n�0���,K����ηa�$N� Y\�q���GRI9N/�M�O��#���j��5+�V�����`����~[�՜lݚWۚ+>�����n����T���[�b{�2nK�^І@fħ7 ��!�;�%�by�� �( It features a 1-hour lecture video, and also presents the prerequisites, learning objectives, reading assignment, lecture slides, homework with solutions, and resources for further study. • However, applications of polymers was made only 40 years ago. 0000273163 00000 n 0000026207 00000 n Some polymers, especially the elastomers, are used in structures for the purpose of isolation and absorption of shock and vibration. Materials for the purpose of isolation and absorption of shock and vibration research and development on the we! 1997 ( IAEA-TECDOC-1062 ), etc., rubber, and cellulose one.! Electronic and Photonic applications easily visualized by imagining a chain to water section! Which are human-made polymers Irradiation was organized from 1994 to 1997 ( ). 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