{"id":"https://openalex.org/W2052234678","doi":"https://doi.org/10.1179/sic.1988.33.2.53","title":"Photochemical and Thermal Degradation of Films of Dammar Resin","display_name":"Photochemical and Thermal Degradation of Films of Dammar Resin","publication_year":1988,"publication_date":"1988-05-01","ids":{"openalex":"https://openalex.org/W2052234678","doi":"https://doi.org/10.1179/sic.1988.33.2.53","mag":"2052234678"},"language":"en","primary_location":{"id":"doi:10.1179/sic.1988.33.2.53","doi":"https://doi.org/10.1179/sic.1988.33.2.53","is_oa":false,"landing_page_url":"https://doi.org/10.1179/sic.1988.33.2.53","pdf_url":null,"source":{"id":"https://openalex.org/S12492028","display_name":"Studies in Conservation","issn_l":"0039-3630","issn":["0039-3630","2047-0584"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-c","erih-plus","jufo-2","norway-2","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studies in Conservation","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023441661","display_name":"E. Ren\u00e9 de la Rie","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"E. Ren\u00e9 de la Rie","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5158421015","display_name":"E. Rene de la Rie","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E. Rene de la Rie","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5023441661"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":66.5289,"has_fulltext":false,"cited_by_count":122,"citation_normalized_percentile":{"value":0.99927529,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"33","issue":"2","first_page":"53","last_page":"53"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11212","display_name":"Cultural Heritage Materials Analysis","score":0.948199987411499,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11212","display_name":"Cultural Heritage Materials Analysis","score":0.948199987411499,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13171","display_name":"Polymer Science and PVC","score":0.02710000053048134,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14303","display_name":"Polymer Synthesis and Characterization","score":0.01119999960064888,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/dammar-resin","display_name":"dammar resin","score":0.984000027179718},{"id":"https://openalex.org/keywords/film-aging","display_name":"film aging","score":0.6959999799728394},{"id":"https://openalex.org/keywords/photodegradation","display_name":"photodegradation","score":0.9300000071525574},{"id":"https://openalex.org/keywords/thermal-degradation","display_name":"thermal degradation","score":0.9670000076293945},{"id":"https://openalex.org/keywords/autoxidation","display_name":"autoxidation","score":0.9700000286102295},{"id":"https://openalex.org/keywords/yellowing","display_name":"yellowing","score":0.9599999785423279},{"id":"https://openalex.org/keywords/fluorescence","display_name":"fluorescence","score":0.7480000257492065},{"id":"https://openalex.org/keywords/cross-linking","display_name":"crosslinking","score":0.9509999752044678},{"id":"https://openalex.org/keywords/carboxyl-groups","display_name":"carboxyl groups","score":0.7789999842643738},{"id":"https://openalex.org/keywords/solubility","display_name":"solubility","score":0.6919999718666077},{"id":"https://openalex.org/keywords/acid-value","display_name":"acid value","score":0.9570000171661377},{"id":"https://openalex.org/keywords/antioxidants","display_name":"antioxidants","score":0.7509999871253967},{"id":"https://openalex.org/keywords/aldehyde-condensation","display_name":"aldehyde condensation","score":0.6539999842643738},{"id":"https://openalex.org/keywords/dehydration-reactions","display_name":"dehydration reactions","score":0.5580000281333923}],"concepts":[{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.6495349407196045},{"id":"https://openalex.org/C75473681","wikidata":"https://www.wikidata.org/wiki/Q188651","display_name":"Photochemistry","level":1,"score":0.5723525881767273},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.5217662453651428},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.49498456716537476},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3524198532104492},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.3399311900138855},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.3328589200973511},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12090489268302917},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.10315263271331787},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.07659563422203064},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1179/sic.1988.33.2.53","doi":"https://doi.org/10.1179/sic.1988.33.2.53","is_oa":false,"landing_page_url":"https://doi.org/10.1179/sic.1988.33.2.53","pdf_url":null,"source":{"id":"https://openalex.org/S12492028","display_name":"Studies in Conservation","issn_l":"0039-3630","issn":["0039-3630","2047-0584"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-c","erih-plus","jufo-2","norway-2","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studies in Conservation","raw_type":"journal-article"},{"id":"doi:10.2307/1506303","doi":"https://doi.org/10.2307/1506303","is_oa":false,"landing_page_url":"https://doi.org/10.2307/1506303","pdf_url":null,"source":{"id":"https://openalex.org/S12492028","display_name":"Studies in Conservation","issn_l":"0039-3630","issn":["0039-3630","2047-0584"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-c","erih-plus","jufo-2","norway-2","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studies in Conservation","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6","score":0.75}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W586660351","https://openalex.org/W609533234","https://openalex.org/W610099368","https://openalex.org/W1535680358","https://openalex.org/W1606271008","https://openalex.org/W1653338438","https://openalex.org/W1967088414","https://openalex.org/W1974330440","https://openalex.org/W1992447478","https://openalex.org/W1998525783","https://openalex.org/W2011208431","https://openalex.org/W2011380132","https://openalex.org/W2015104646","https://openalex.org/W2025788620","https://openalex.org/W2036704880","https://openalex.org/W2047641794","https://openalex.org/W2049221288","https://openalex.org/W2060476952","https://openalex.org/W2066318327","https://openalex.org/W2075891071","https://openalex.org/W2076560461","https://openalex.org/W2083314999","https://openalex.org/W2087238444","https://openalex.org/W2091439216","https://openalex.org/W2100934333","https://openalex.org/W2318011045","https://openalex.org/W2319703166","https://openalex.org/W2321521454","https://openalex.org/W2483681621","https://openalex.org/W2654915162","https://openalex.org/W2725919341","https://openalex.org/W2795187718","https://openalex.org/W4235427087","https://openalex.org/W4243866495"],"related_works":["https://openalex.org/W2051779310","https://openalex.org/W2031575673","https://openalex.org/W2083314999","https://openalex.org/W2016588392","https://openalex.org/W2019912983","https://openalex.org/W2050224756","https://openalex.org/W1969638826","https://openalex.org/W2005824497","https://openalex.org/W2322908967","https://openalex.org/W2501406236"],"abstract_inverted_index":{"Films":[0],"of":[1,20,37,50,65,101,167,196],"dammar":[2],"resin":[3,77],"were":[4,16,40],"aged":[5],"by":[6,18,149],"exposure":[7],"to":[8,62,88,181],"light":[9,22,157,195],"and":[10,25,28,34,176,186],"heat.":[11],"Changes":[12],"in":[13,47,81],"the":[14,38,48,63,75,99,140,162,165],"films":[15,39,189],"followed":[17],"means":[19],"ultraviolet-visible":[21],"transmission,":[23],"infrared":[24],"fluorescence":[26],"spectrophotometry,":[27],"gel":[29],"permeation":[30],"chromatography.":[31],"The":[32],"solubility":[33],"acid":[35,72],"value":[36],"also":[41],"monitored.":[42],"Extensive":[43],"autoxidation":[44,117],"occurred":[45],"only":[46,80],"presence":[49],"light,":[51],"although":[52],"limited":[53],"yellowing":[54,185],"took":[55],"place":[56,115],"under":[57,128,155],"such":[58],"conditions.":[59],"Autoxidation":[60],"leads":[61],"formation":[64,100],"products":[66,89],"containing":[67],"polar":[68,83],"groups,":[69],"particularly":[70,121],"carboxylic":[71],"groups;":[73],"consequently,":[74],"oxidized":[76],"is":[78,107,120,131,137,147,160],"soluble":[79],"relatively":[82],"solvents.":[84],"Cross-linking":[85],"reactions":[86,178],"lead":[87],"with":[90,194],"higher":[91],"molecular":[92],"weight;":[93],"however,":[94],"this":[95,152],"does":[96],"not":[97,132],"cause":[98],"a":[102,108],"significant":[103],"insoluble":[104],"fraction.":[105],"Yellowing":[106],"secondary":[109],"non-oxidative":[110,169],"thermal":[111,168],"process":[112],"which":[113],"takes":[114],"among":[116,173],"products.":[118],"It":[119],"strong":[122],"when":[123,134,145],"heat":[124,141],"aging":[125,127,142],"follows":[126],"light;":[129],"it":[130],"inhibited":[133],"an":[135],"antioxidant":[136],"added":[138],"during":[139,151],"step":[143],"or":[144],"air":[146],"replaced":[148],"nitrogen":[150],"step.":[153],"Fluorescence":[154],"ultraviolet":[156],"as":[158],"well":[159],"for":[161,184],"most":[163],"part":[164],"result":[166],"reactions.":[170],"Aldol":[171],"condensation":[172],"carbonyl":[174],"species":[175],"dehydration":[177],"are":[179],"likely":[180],"be":[182,191],"responsible":[183],"fluorescence.":[187],"Yellow":[188],"can":[190],"bleached":[192],"easily":[193],"wavelengths":[197],"greater":[198],"than":[199],"400nm":[200],"(visible":[201],"light).":[202]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":3}],"updated_date":"2026-10-13T10:08:12.033832","created_date":"2016-06-24T00:00:00"}
