stereoregular
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stereoregular polymers — stereoreguliariosios makromolekulės statusas T sritis chemija apibrėžtis Bendras izotaktinių ir sindiotaktinių makromolekulių pavadinimas. atitikmenys: angl. stereoregular polymers rus. стереорегулярные полимеры … Chemijos terminų aiškinamasis žodynas
stereoregular — adjective Date: 1958 of, relating to, or involving stereochemical regularity in the repeating units of a polymeric structure • stereoregularity noun … New Collegiate Dictionary
stereoregular — stereo·regular … English syllables
stereoregular — ster•e•o•reg•u•lar [[t]ˌstɛr i oʊˈrɛg yə lər, ˌstɪər [/t]] adj. chem. pertaining to or characterized by a regular spatial arrangement of atoms in repeating units of a polymer • Etymology: 1955–60 … From formal English to slang
stereoregular — … Useful english dictionary
catalysis — catalytic /kat l it ik/, adj., n. catalytical, adj. catalytically, adv. /keuh tal euh sis/, n., pl. catalyses / seez /. 1. Chem. the causing or accelerating of a chemical change by the addition of a catalyst. 2. an action between two or more… … Universalium
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
Ziegler–Natta catalyst — A Ziegler–Natta catalyst is a catalyst used in the synthesis of polymers of 1 alkenes (α olefins). Three types of Ziegler–Natta catalysts are currently employed: Solid and supported catalysts based on titanium compounds. They are used in… … Wikipedia
Ziegler-Natta catalyst — A Ziegler Natta catalyst is a reagent or a mixture of reagents used in the production of polymers of 1 alkenes (α olefins). Ziegler Natta catalysts are typically based on titanium compounds and organometallic aluminium compounds, for example… … Wikipedia
stereoregularity — noun see stereoregular … New Collegiate Dictionary
