- isotactic polymer
- 等规聚合物
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
isotactic polymer
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Polymer — Appearance of real linear polymer chains as recorded using an atomic force microscope on surface under liquid medium. Chain contour length for this polymer is 204 nm; thickness is 0.4 nm.[1] A polymer is a large molecule (macromolecule … Wikipedia
isotactic — /aɪsəˈtæktɪk/ (say uysuh taktik) adjective of a polymer, having substituent groups or atoms located all on the same side of the backbone of a polymer chain …
isotactic — adjective Date: 1955 having or relating to a stereochemical regularity of structure in the repeating units of a polymer compare atactic … New Collegiate Dictionary
isotactic — isotacticity /uy soh tak tis i tee/, n. /uy seuh tak tik/, adj. Chem. (of a polymer) having the same configuration at successive, regularly spaced positions along the chain. Cf. configuration (def. 5). [1950 55; ISO + TACTIC] * * * … Universalium
isotactic — iso·tac·tic .ī sə tak tik adj having or relating to a stereochemical regularity of structure in the repeating units of a polymer … Medical dictionary
isotactic — a type of polymer chain configuration where all side groups are positioned on the same side of the chain molecule … Mechanics glossary
isotactic — i•so•tac•tic [[t]ˌaɪ soʊˈtæk tɪk[/t]] adj. chem. (of a polymer) having the same configuration at successive, regularly spaced positions • Etymology: 1950–55; iso +tactic i so•tac•tic′i•ty tækˈtɪs ɪ ti n … From formal English to slang
isotactic — | ̷ ̷ ̷ ̷|taktik adjective Etymology: International Scientific Vocabulary is + tactic : of, relating to, or having a stereochemical regularity of structure in the repeating units of a polymer compare syndyotactic … Useful english dictionary
stereospecific polymer — /ˌstɛrioʊspəˌsɪfɪk ˈpɒləmə/ (say .stereeohspuh.sifik poluhmuh), /ˌstɪə / (say .stear ) noun a polymer whose molecular structure has a definite, regular spatial arrangement, in contrast to an atactic polymer. See isotactic, syndiotactic …
Tacticity — (from Greek taktikos : of or relating to arrangement or order) is the relative stereochemistry of adjacent chiral centers within a macromolecule [ Introduction to polymers R.J. Young ISBN 0412221705 ] . The practical significance of tacticity… … 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
