anionic polymerization

См. также в других словарях:

• anionic polymerization — anijoninė polimerizacija statusas T sritis chemija apibrėžtis Polimerizacija, kurioje augančiosios grandinės aktyvusis centras turi neigiamąjį krūvį. atitikmenys: angl. anionic polymerization rus. анионная полимеризация …   Chemijos terminų aiškinamasis žodynas

• coordinated anionic polymerization — anijoninė koordinacinė polimerizacija statusas T sritis chemija apibrėžtis Anijoninė polimerizacija, vykstanti per monomero, augančiosios grandinės ir katalizatoriaus tarpinio komplekso susidarymo stadiją. atitikmenys: angl. anionic coordination… …   Chemijos terminų aiškinamasis žodynas

• anionic coordination polymerization — anijoninė koordinacinė polimerizacija statusas T sritis chemija apibrėžtis Anijoninė polimerizacija, vykstanti per monomero, augančiosios grandinės ir katalizatoriaus tarpinio komplekso susidarymo stadiją. atitikmenys: angl. anionic coordination… …   Chemijos terminų aiškinamasis žodynas

• 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

• 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

• 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

• Emulsion polymerization — is a type of radical polymerization that usually starts with an emulsion incorporating water, monomer, and surfactant. The most common type of emulsion polymerization is an oil in water emulsion, in which droplets of monomer (the oil) are… …   Wikipedia

• 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

• Coordination polymerization — is a form of addition polymerization in which monomer adds to a growing macromolecule through an organometallic active center [1] [2]. The development of this polymerization technique started in the 1950s with heterogeneous Ziegler Natta… …   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

• industrial polymers, chemistry of — Introduction       structure and composition of chemical compounds made up of long, chainlike molecules (molecule).       What distinguishes polymers from other types of compounds is the extremely large size of the molecules. The size of a… …   Universalium