ring-opening polymerization

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• Ring-opening polymerization — In polymer chemistry, ring opening polymerization is a form of addition polymerization, in which the terminal end of a polymer acts as a reactive center, where further cyclic monomers join to form a larger polymer chain through ionic propagation …   Wikipedia

• ring-opening polymerization — deciklizacinė polimerizacija statusas T sritis chemija apibrėžtis Ciklinės struktūros monomero polimerizacija atsidarant ciklui. atitikmenys: angl. ring opening polymerization rus. полимеризация с раскрытием цикла …   Chemijos terminų aiškinamasis žodynas

• Ring opening metathesis polymerisation — Ring opening metathesis polymerization (ROMP) is a type of olefin metathesis polymerization that produces industrially important products. The driving force of the reaction is relief of ring strain in cyclic olefins (e.g. norbornene or… …   Wikipedia

• 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

• Living polymerization — In polymer chemistry, living polymerization is a form of addition polymerization where the ability of a growing polymer chain to terminate has been removed Ref|1. This can be accomplished in a variety of ways. Chain termination and chain transfer …   Wikipedia

• Addition polymerization — nM (monomer) ightarrow ( M ) n (polymer)where n is the degree of polymerization.CharacteristicsThe main characteristics are:* polymerisation process takes place in three distinct steps: # chain initiation, usually by means of an initiator which… …   Wikipedia

• Chain growth polymerisation — Chain growth polymerization is a polymerization technique where unsaturated monomer molecules add on to a growing polymer chain one at a time [1]. It can be represented with the chemical equation: where n is the …   Wikipedia

• Olefin metathesis — or transalkylidenation is an organic reaction that entails redistribution of alkylene fragments by the scission of carbon carbon double bonds in olefins (alkenes).[1] Its advantages include the creation of fewer sideproducts and hazardous wastes …   Wikipedia

• industrial polymers, major — Introduction       chemical compounds used in the manufacture of synthetic industrial materials.       In the commercial production of plastics, elastomers, man made fibres, adhesives, and surface coatings, a tremendous variety of polymers are… …   Universalium

• Polyglycolide — Chembox new Name = Polyglycolide ImageFile = PGA.png ImageName = Polyglycolide IUPACName = 1,4 Dioxane 2,5 dione Section1 = Chembox Identifiers CASNo = 26124 68 5 SMILES = O=C(O)CO Section2 = Chembox Properties Formula = (C2H2O2)n MolarMass = N/A …   Wikipedia

• Otto Vogl — Otto Vogl, circa 2000 Born November 6, 1927(1927 11 06 …   Wikipedia