Some common examples of condensation polymerization are bakelite, nylon, and silicon . Several synthetic condensation polymers discussed include nylon, kevlar, polyester, Bakelite, Melamine, polycarbonates, polyurethanes, epoxies. From this table, it must be quite obvious that the main difference between both addition and condensation polymerization is that in the case of addition polymerization, the polymers are formed through the addition of monomers. … B Condensation polymerization forms valuable polymers used in industries. Precipitation polymerization. Condensation polymerization is a process in which two or more bi-functional molecules undergo a series of condensation reactions with the elimination of some simple molecules and leading to the formation of polymers. 448 #2-4 Pg. Polymerization, any process in which small molecules known as monomers combine chemically to produce a very large chainlike or network molecule, called a polymer. Combining macromolecular kinet­ ics with reactor and process design has led to a new concept called reac­ tion engineering. Condensation polymerization is a form of step-growth polymerization . The byproducts formed may be water or hydrogen chloride. On the other hand, in Condensation polymerization, a part of the monomers is eliminated when the monomer becomes a part of the polymer. La polymérisation désigne la réaction chimique ou le procédé par lesquels des molécules de bas poids moléculaires (par exemple des hydrocarbures de 2 à 10 atomes de carbone) réagissent entre elles pour donner des molécules de poids moléculaires dix, cent ou des millions de fois plus grands. E A small-molecule by-product is produced in condensation polymerization. A condensation polymerization is a form of step-growth polymerization in which monomers and/or oligomers react with each other to form larger structural units while releasing smaller molecules as a byproduct such as water or methanol. Chemical reaction - Chemical reaction - Polymerization reactions: Polymers are high-molecular-weight compounds, fashioned by the aggregation of many smaller molecules called monomers. Definition: Condensation is a reaction in which two small molecules react together to form a larger molecule, with the elimination of a small molecule such as water. Some polymers are made via condensation polymerisation. Addition polymerization Vs. Condensation Polymerization Explanation: polymerization is a process or phenomenon in which a large number of small molecules are combined to form a big or macromolecule. Polycondensation can be performed in the melt state [13,14], which may be advantageous for industrial production since no posttreatment is necessary after reaction, by an interfacial polymerization [15,16], which can be performed at room temperature and therefore typical problems associated to melt condensation can be avoided, and solution polycondensation [17,18]. Review for Unit Exam . Click to know more. Examples of such monomers are dicarboxylic acids and diols. A well-known example of a condensation reaction is the esterification of carboxylic acids with alcohols. D. C. Chappelear and R. H. M. Simo n review this novel concept in Chapter 1. Learn more about polymerization. Gas phase polymerization. 452 #13 Pg. 12. 2). 455 #16, 17 Due tomorrow What is coming up tomorrow? 3. Reactions between two such monomers results in a dimer with two reaction sites, one at each end of the molecule. In condensation polymerization, the formation of the polymer occurs when there is a loss of some small molecules as byproducts through the reaction where molecules are joined together. ADVERTISEMENT. Examples Example 1: A carboxylic acid monomer and an amine monomer can join in an amide linkage. https://chem.libretexts.org/.../Polymers/Condensation_Polymers Methods include emulsion polymerization, solution polymerization, suspension polymerization, and precipitation polymerization. This process does not involve the formation of any by-products. I created this video with the YouTube Video Editor (http://www.youtube.com/editor) 3). Les molécules initiales peuvent être des monomères ou des pré-polymères ; la synthèse conduit à des polymères. Condensation Polymerization - Condensation polymerization is a form of a step-growth polymerization where smaller molecules or monomers react with each other to form larger structural units (usually polymers). Continuity 13. b. 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