A 13C NMR Determination for Monomer Compositions in Ethylene-Propylene Copolymers, Ethylene Propylene Butene-1, and Elthylene Propylene-Diene Terpolymers.
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- Lee Kang-Bong
- Advanced Analysis Center, Korea Institute of Science and Technology
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- Kweon Jeehye
- Advanced Analysis Center, Korea Institute of Science and Technology
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- Lee Ho-Jin
- Advanced Analysis Center, Korea Institute of Science and Technology
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- Park Hokoon
- Advanced Analysis Center, Korea Institute of Science and Technology
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説明
The monomer compositions in a series of propylene heterophasic copolymer, propylene random copolymer, propylene random terpolymer and ethylene–propylene–2-ethylidiene-5-norborane (ENB) terpolymer have been determined from 13C NMR spectra. The simplified and highly resolved 13C NMR spectra made it possible to assign unambiguously and calculate the monomer compositions. A complete sets of NMR chemical shift assignments and the way to measure the quantity of monomer are newly given in diverse polymers. Furthermore, it is shown that complete dyad, triad, tetrad and pentad distributions can be determined by 13C NMR spectra. These NMR quantitative analytical determinations for monomer compositions are consistent with those from Infrared spectroscopic data.
収録刊行物
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- Polymer Journal
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Polymer Journal 28 (8), 696-702, 1996
The Society of Polymer Science, Japan
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詳細情報 詳細情報について
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- CRID
- 1390282681267630848
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- NII論文ID
- 10006268655
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- NII書誌ID
- AA00777013
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- COI
- 1:CAS:528:DyaK28Xlt1yksb4%3D
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- ISSN
- 13490540
- 00323896
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- 本文言語コード
- en
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- データソース種別
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- JaLC
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- 抄録ライセンスフラグ
- 使用不可