Chirality Constraints in Crystal−Crystal Transformations: Isotactic Poly(1-butene) versus Syndiotactic Polypropylene
Solid-state crystal−crystal transformations in polymers are limited by conformational and steric constraints when helical hands are involved in the initial, final, or both stages of the transformation. The constraints are illustrated by (a) the phase II to phase I transformation in isotactic poly(1-...
Gespeichert in:
Veröffentlicht in: | Macromolecules 1998-12, Vol.31 (26), p.9253-9257 |
---|---|
Hauptverfasser: | , , , , , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | 9257 |
---|---|
container_issue | 26 |
container_start_page | 9253 |
container_title | Macromolecules |
container_volume | 31 |
creator | Lotz, B Mathieu, C Thierry, A Lovinger, A. J De Rosa, C Ruiz de Ballesteros, O Auriemma, F |
description | Solid-state crystal−crystal transformations in polymers are limited by conformational and steric constraints when helical hands are involved in the initial, final, or both stages of the transformation. The constraints are illustrated by (a) the phase II to phase I transformation in isotactic poly(1-butene), which preserves the chirality of the helices, and (b) the generation of unusual, chiral crystal phases of syndiotactic polypropylene when starting from an extended-chain crystal phase, whereas the stable structure is fully antichiral. In the latter case, the isochirality of the resulting helical phase indicates that the transformation is a cooperative process. |
doi_str_mv | 10.1021/ma9810215 |
format | Article |
fullrecord | <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_27457453</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>27457453</sourcerecordid><originalsourceid>FETCH-LOGICAL-a421t-ad269c43887e93d19285793e43f83296780e5628c675b72435cb88684d8b3b733</originalsourceid><addsrcrecordid>eNpt0M9LHDEUB_AgCl21h_4Hc7ClHkbzYzJJvMlQrWCr4BaKl5DJZjB2dmbNy4hz86jX_on-JWbZRXsoPMiDfN578EXoE8EHBFNyODdKLhu-gSaEU5xzyfgmmmBMi1xRJT6gbYBbjAnhBZugsbrxwbQ-jlnVdxCD8V2EzHdZFUaIpn15-rvusmkwHTR9mJvokz16eXzOzqCPxkZvs8u-Hb-SvB6i69x-du8CDJBdjd3M_0sWoV-MbSK7aKsxLbiP63cH_Tr5Nq2-5-cXp2fV8XluCkpibma0VLZgUgqn2IwoKrlQzBWskYyqUkjseEmlLQWvBS0Yt7WUpSxmsma1YGwHfVntTZfvBgdRzz1Y17amc_0AmoqCp1rC_RW0oQcIrtGL4OcmjJpgvcxUv4Wb7N56qQFr2iYlYz28D5RUEKkSy1fMQ3QPb98m_NGlYILr6eWV_q1-qh_XJ0yL5D-vvLGgb_shdCmZ_5x_BSVIlpw</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>27457453</pqid></control><display><type>article</type><title>Chirality Constraints in Crystal−Crystal Transformations: Isotactic Poly(1-butene) versus Syndiotactic Polypropylene</title><source>ACS Publications</source><creator>Lotz, B ; Mathieu, C ; Thierry, A ; Lovinger, A. J ; De Rosa, C ; Ruiz de Ballesteros, O ; Auriemma, F</creator><creatorcontrib>Lotz, B ; Mathieu, C ; Thierry, A ; Lovinger, A. J ; De Rosa, C ; Ruiz de Ballesteros, O ; Auriemma, F</creatorcontrib><description>Solid-state crystal−crystal transformations in polymers are limited by conformational and steric constraints when helical hands are involved in the initial, final, or both stages of the transformation. The constraints are illustrated by (a) the phase II to phase I transformation in isotactic poly(1-butene), which preserves the chirality of the helices, and (b) the generation of unusual, chiral crystal phases of syndiotactic polypropylene when starting from an extended-chain crystal phase, whereas the stable structure is fully antichiral. In the latter case, the isochirality of the resulting helical phase indicates that the transformation is a cooperative process.</description><identifier>ISSN: 0024-9297</identifier><identifier>EISSN: 1520-5835</identifier><identifier>DOI: 10.1021/ma9810215</identifier><identifier>CODEN: MAMOBX</identifier><language>eng</language><publisher>Washington, DC: American Chemical Society</publisher><subject>Applied sciences ; Exact sciences and technology ; Organic polymers ; Physicochemistry of polymers ; Properties and characterization ; Structure, morphology and analysis</subject><ispartof>Macromolecules, 1998-12, Vol.31 (26), p.9253-9257</ispartof><rights>Copyright © 1998 American Chemical Society</rights><rights>1999 INIST-CNRS</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-a421t-ad269c43887e93d19285793e43f83296780e5628c675b72435cb88684d8b3b733</citedby><cites>FETCH-LOGICAL-a421t-ad269c43887e93d19285793e43f83296780e5628c675b72435cb88684d8b3b733</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://pubs.acs.org/doi/pdf/10.1021/ma9810215$$EPDF$$P50$$Gacs$$H</linktopdf><linktohtml>$$Uhttps://pubs.acs.org/doi/10.1021/ma9810215$$EHTML$$P50$$Gacs$$H</linktohtml><link.rule.ids>314,776,780,2752,27053,27901,27902,56713,56763</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&idt=1627189$$DView record in Pascal Francis$$Hfree_for_read</backlink></links><search><creatorcontrib>Lotz, B</creatorcontrib><creatorcontrib>Mathieu, C</creatorcontrib><creatorcontrib>Thierry, A</creatorcontrib><creatorcontrib>Lovinger, A. J</creatorcontrib><creatorcontrib>De Rosa, C</creatorcontrib><creatorcontrib>Ruiz de Ballesteros, O</creatorcontrib><creatorcontrib>Auriemma, F</creatorcontrib><title>Chirality Constraints in Crystal−Crystal Transformations: Isotactic Poly(1-butene) versus Syndiotactic Polypropylene</title><title>Macromolecules</title><addtitle>Macromolecules</addtitle><description>Solid-state crystal−crystal transformations in polymers are limited by conformational and steric constraints when helical hands are involved in the initial, final, or both stages of the transformation. The constraints are illustrated by (a) the phase II to phase I transformation in isotactic poly(1-butene), which preserves the chirality of the helices, and (b) the generation of unusual, chiral crystal phases of syndiotactic polypropylene when starting from an extended-chain crystal phase, whereas the stable structure is fully antichiral. In the latter case, the isochirality of the resulting helical phase indicates that the transformation is a cooperative process.</description><subject>Applied sciences</subject><subject>Exact sciences and technology</subject><subject>Organic polymers</subject><subject>Physicochemistry of polymers</subject><subject>Properties and characterization</subject><subject>Structure, morphology and analysis</subject><issn>0024-9297</issn><issn>1520-5835</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>1998</creationdate><recordtype>article</recordtype><recordid>eNpt0M9LHDEUB_AgCl21h_4Hc7ClHkbzYzJJvMlQrWCr4BaKl5DJZjB2dmbNy4hz86jX_on-JWbZRXsoPMiDfN578EXoE8EHBFNyODdKLhu-gSaEU5xzyfgmmmBMi1xRJT6gbYBbjAnhBZugsbrxwbQ-jlnVdxCD8V2EzHdZFUaIpn15-rvusmkwHTR9mJvokz16eXzOzqCPxkZvs8u-Hb-SvB6i69x-du8CDJBdjd3M_0sWoV-MbSK7aKsxLbiP63cH_Tr5Nq2-5-cXp2fV8XluCkpibma0VLZgUgqn2IwoKrlQzBWskYyqUkjseEmlLQWvBS0Yt7WUpSxmsma1YGwHfVntTZfvBgdRzz1Y17amc_0AmoqCp1rC_RW0oQcIrtGL4OcmjJpgvcxUv4Wb7N56qQFr2iYlYz28D5RUEKkSy1fMQ3QPb98m_NGlYILr6eWV_q1-qh_XJ0yL5D-vvLGgb_shdCmZ_5x_BSVIlpw</recordid><startdate>19981229</startdate><enddate>19981229</enddate><creator>Lotz, B</creator><creator>Mathieu, C</creator><creator>Thierry, A</creator><creator>Lovinger, A. J</creator><creator>De Rosa, C</creator><creator>Ruiz de Ballesteros, O</creator><creator>Auriemma, F</creator><general>American Chemical Society</general><scope>BSCLL</scope><scope>IQODW</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7SR</scope><scope>8FD</scope><scope>JG9</scope></search><sort><creationdate>19981229</creationdate><title>Chirality Constraints in Crystal−Crystal Transformations: Isotactic Poly(1-butene) versus Syndiotactic Polypropylene</title><author>Lotz, B ; Mathieu, C ; Thierry, A ; Lovinger, A. J ; De Rosa, C ; Ruiz de Ballesteros, O ; Auriemma, F</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-a421t-ad269c43887e93d19285793e43f83296780e5628c675b72435cb88684d8b3b733</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>1998</creationdate><topic>Applied sciences</topic><topic>Exact sciences and technology</topic><topic>Organic polymers</topic><topic>Physicochemistry of polymers</topic><topic>Properties and characterization</topic><topic>Structure, morphology and analysis</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Lotz, B</creatorcontrib><creatorcontrib>Mathieu, C</creatorcontrib><creatorcontrib>Thierry, A</creatorcontrib><creatorcontrib>Lovinger, A. J</creatorcontrib><creatorcontrib>De Rosa, C</creatorcontrib><creatorcontrib>Ruiz de Ballesteros, O</creatorcontrib><creatorcontrib>Auriemma, F</creatorcontrib><collection>Istex</collection><collection>Pascal-Francis</collection><collection>CrossRef</collection><collection>Engineered Materials Abstracts</collection><collection>Technology Research Database</collection><collection>Materials Research Database</collection><jtitle>Macromolecules</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Lotz, B</au><au>Mathieu, C</au><au>Thierry, A</au><au>Lovinger, A. J</au><au>De Rosa, C</au><au>Ruiz de Ballesteros, O</au><au>Auriemma, F</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Chirality Constraints in Crystal−Crystal Transformations: Isotactic Poly(1-butene) versus Syndiotactic Polypropylene</atitle><jtitle>Macromolecules</jtitle><addtitle>Macromolecules</addtitle><date>1998-12-29</date><risdate>1998</risdate><volume>31</volume><issue>26</issue><spage>9253</spage><epage>9257</epage><pages>9253-9257</pages><issn>0024-9297</issn><eissn>1520-5835</eissn><coden>MAMOBX</coden><abstract>Solid-state crystal−crystal transformations in polymers are limited by conformational and steric constraints when helical hands are involved in the initial, final, or both stages of the transformation. The constraints are illustrated by (a) the phase II to phase I transformation in isotactic poly(1-butene), which preserves the chirality of the helices, and (b) the generation of unusual, chiral crystal phases of syndiotactic polypropylene when starting from an extended-chain crystal phase, whereas the stable structure is fully antichiral. In the latter case, the isochirality of the resulting helical phase indicates that the transformation is a cooperative process.</abstract><cop>Washington, DC</cop><pub>American Chemical Society</pub><doi>10.1021/ma9810215</doi><tpages>5</tpages></addata></record> |
fulltext | fulltext |
identifier | ISSN: 0024-9297 |
ispartof | Macromolecules, 1998-12, Vol.31 (26), p.9253-9257 |
issn | 0024-9297 1520-5835 |
language | eng |
recordid | cdi_proquest_miscellaneous_27457453 |
source | ACS Publications |
subjects | Applied sciences Exact sciences and technology Organic polymers Physicochemistry of polymers Properties and characterization Structure, morphology and analysis |
title | Chirality Constraints in Crystal−Crystal Transformations: Isotactic Poly(1-butene) versus Syndiotactic Polypropylene |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-09T13%3A20%3A02IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Chirality%20Constraints%20in%20Crystal%E2%88%92Crystal%20Transformations:%E2%80%89%20Isotactic%20Poly(1-butene)%20versus%20Syndiotactic%20Polypropylene&rft.jtitle=Macromolecules&rft.au=Lotz,%20B&rft.date=1998-12-29&rft.volume=31&rft.issue=26&rft.spage=9253&rft.epage=9257&rft.pages=9253-9257&rft.issn=0024-9297&rft.eissn=1520-5835&rft.coden=MAMOBX&rft_id=info:doi/10.1021/ma9810215&rft_dat=%3Cproquest_cross%3E27457453%3C/proquest_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=27457453&rft_id=info:pmid/&rfr_iscdi=true |