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polymerization reaction

См. также в других словарях:

  • Polymerization — An example of alkene polymerization, in which each Styrene monomer unit s double bond reforms as a single bond with another styrene monomer and forms polystyrene. In polymer chemistry, polymerization is a process of reacting monomer molecules… …   Wikipedia

  • polymerization — /peuh lim euhr euh zay sheuhn, pol euh meuhr /, n. Chem. 1. the act or process of forming a polymer or polymeric compound. 2. the combination of many like or unlike molecules to form a more complex product of higher molecular weight, with… …   Universalium

  • reaction injection molding — (RIM) A processing technique for the production of large foamed automotive components, based on the simultaneous injection of the liquid components and the chemical reaction in the mold. Compare polymerization. In some cases, the components are… …   Dictionary of automotive terms

  • polymerization — A reaction in which a high molecular weight product is produced by successive additions to or condensations of a simpler compound; e.g., polystyrene may be produced from styrene, or rubber from isoprene, or a polynucleotide from mononucleotides,… …   Medical dictionary

  • polymerization — noun Etymology: International Scientific Vocabulary Date: 1872 1. a chemical reaction in which two or more molecules combine to form larger molecules that contain repeating structural units compare association 5 2. reduplication of parts in an… …   New Collegiate Dictionary

  • polymerization —    A chemical reaction, usually carried out with a catalyst, heat, or light, in which two or more relatively simple molecules (monomers) combine to form a chainlike macromolecule, or polymer. When comprised of two monomers a polymer is called a… …   Forensic science glossary

  • polymerization — The bonding of two or more monomers (by chemical reaction) to produce a polymer. Plastic parts produced from specific polymer alloys usually give better performance in respect to thermal and mechanical properties as compared to those of parts… …   Dictionary of automotive terms

  • Living free radical polymerization — is a type of living polymerization where the active polymer chain end is a free radical. Several methods exist. IUPAC recommends[1] to use the term reversible deactivation radical polymerization instead of living free radical polymerization .… …   Wikipedia

  • Cobalt mediated radical polymerization — Cobalt based catalysts, when used in radical polymerization, have several main advantages especially in slowing down the reaction rate, allowing for the synthesis of polymers with peculiar properties. As starting the reaction does need a real… …   Wikipedia

  • Radical polymerization — is a type of polymerization in which the reactive center of a polymer chain consists of a radical.The polymerization reaction is initiated by three classes of free radical initiators: * certain compounds that can be broken down in two radicals at …   Wikipedia

  • Anionic addition polymerization — An anionic addition polymerization of vinyl monomers is an addition polymerization initiated by a strong base and anion, such as an alkali amide, or an organometallic compound, such as n butyllithium. A nucleophilic carbanion is formed containing …   Wikipedia

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