{"created":"2021-03-01T06:40:48.058031+00:00","id":23042,"links":{},"metadata":{"_buckets":{"deposit":"8380fba4-e96a-4eef-931c-fdf5ea64b4bb"},"_deposit":{"id":"23042","owners":[],"pid":{"revision_id":0,"type":"depid","value":"23042"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00023042","sets":["171:1108:2074:2092","9:504:1111:2076:2093"]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1962-04-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicPageEnd":"125","bibliographicPageStart":"122","bibliographicVolumeNumber":"14","bibliographic_titles":[{"bibliographic_title":"生産研究"}]}]},"item_4_description_13":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"β-プロピオラクトンは,ケテンとホルムアルデヒドから容易に合成され,その著しい反応性を利用して,各種の物質が作られている.また,繊維などの改質や高分子への応用など,その利用は大きい.しかし,わが国では,アクリル酸の合成などに利用するほかは,ほとんどまだ未開発の状態である.β-プロピオラクトンの直接的利用として,われわれの研究室では,ポリβ-プロピオラクトンの研究を行ない,接着剤その他として,優秀な性状のものを発見した.以下に,われわれの研究も含めて,β-プロピオラクトンの高分子的問題について簡単な紹介をする.","subitem_description_type":"Abstract"}]},"item_4_publisher_20":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京大学生産技術研究所"}]},"item_4_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00127075","subitem_source_identifier_type":"NCID"}]},"item_4_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0037105X","subitem_source_identifier_type":"ISSN"}]},"item_4_subject_15":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"500","subitem_subject_scheme":"NDC"}]},"item_4_text_21":{"attribute_name":"出版者別名","attribute_value_mlt":[{"subitem_text_value":"Institute of Industrial Science. University of Tokyo"}]},"item_4_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学生産技術研究所 油脂化学・石油化学"},{"subitem_text_value":"東大東京大学生産技術研究所 高分子合成"},{"subitem_text_value":"Institute of Industrial Science. University of Tokyo"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"浅原, 照三"}],"nameIdentifiers":[{"nameIdentifier":"115154","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"穂積, 志富"}],"nameIdentifiers":[{"nameIdentifier":"115155","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-06-26"}],"displaytype":"detail","filename":"sk014004003.pdf","filesize":[{"value":"426.3 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"sk014004003.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/23042/files/sk014004003.pdf"},"version_id":"ab8715b8-c264-44cc-82f5-b6ab2abece54"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"β-プロピオラクトンの重合","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"β-プロピオラクトンの重合"}]},"item_type_id":"4","owner":"1","path":["2092","2093"],"pubdate":{"attribute_name":"公開日","attribute_value":"2009-12-24"},"publish_date":"2009-12-24","publish_status":"0","recid":"23042","relation_version_is_last":true,"title":["β-プロピオラクトンの重合"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-19T03:59:55.071449+00:00"}