{"id":"https://openalex.org/W3143693253","doi":null,"title":"THERMAL CHARACTERISATION OF XB2-CA4: CYCLIC POLY(BUTYLENE TEREPHTHALATE) WITH STANNOXANE CATALYST","display_name":"THERMAL CHARACTERISATION OF XB2-CA4: CYCLIC POLY(BUTYLENE TEREPHTHALATE) WITH STANNOXANE CATALYST","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W3143693253","mag":"3143693253"},"language":"en","primary_location":{"id":"mag:3143693253","doi":null,"is_oa":false,"landing_page_url":"http://etheses.bham.ac.uk/1084/1/Matthews10MRes.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5012073478","display_name":"Alice Victoria","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Alice Victoria","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5111809925","display_name":"M. Ellen Matthews","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Ellen Matthews","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.51914935,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10389","display_name":"Polymer crystallization and properties","score":0.8032000064849854,"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"}},"topics":[{"id":"https://openalex.org/T10389","display_name":"Polymer crystallization and properties","score":0.8032000064849854,"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/T12358","display_name":"Thermal and Kinetic Analysis","score":0.1251000016927719,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"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/T10661","display_name":"biodegradable polymer synthesis and properties","score":0.045899998396635056,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"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/polymerization-kinetics","display_name":"polymerization kinetics","score":0.7680000066757202},{"id":"https://openalex.org/keywords/crystallization-kinetics","display_name":"crystallization kinetics","score":0.9950000047683716},{"id":"https://openalex.org/keywords/melting-behavior","display_name":"melting behavior","score":0.7839999794960022},{"id":"https://openalex.org/keywords/catalyst-deactivation","display_name":"catalyst deactivation","score":0.7229999899864197},{"id":"https://openalex.org/keywords/molecular-weight-distribution","display_name":"molecular weight distribution","score":0.8050000071525574},{"id":"https://openalex.org/keywords/avrami-analysis","display_name":"Avrami analysis","score":0.8429999947547913},{"id":"https://openalex.org/keywords/ring-polymers","display_name":"ring polymers","score":0.35499998927116394}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7377554774284363},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.6627374291419983},{"id":"https://openalex.org/C44228677","wikidata":"https://www.wikidata.org/wiki/Q181898","display_name":"Polymerization","level":3,"score":0.62515789270401},{"id":"https://openalex.org/C203036418","wikidata":"https://www.wikidata.org/wiki/Q284256","display_name":"Crystallization","level":2,"score":0.6108275651931763},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.5929575562477112},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.5626662969589233},{"id":"https://openalex.org/C160892712","wikidata":"https://www.wikidata.org/wiki/Q901559","display_name":"Fourier transform infrared spectroscopy","level":2,"score":0.5331446528434753},{"id":"https://openalex.org/C148898269","wikidata":"https://www.wikidata.org/wiki/Q1108792","display_name":"Kinetics","level":2,"score":0.4730257987976074},{"id":"https://openalex.org/C2780642029","wikidata":"https://www.wikidata.org/wiki/Q726004","display_name":"Oligomer","level":2,"score":0.4661615490913391},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.44033083319664},{"id":"https://openalex.org/C2778597550","wikidata":"https://www.wikidata.org/wiki/Q151313","display_name":"Ethylene","level":3,"score":0.4383794367313385},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.42723965644836426},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.25219714641571045},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.15430986881256104},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.11251696944236755},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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":1,"locations":[{"id":"mag:3143693253","doi":null,"is_oa":false,"landing_page_url":"http://etheses.bham.ac.uk/1084/1/Matthews10MRes.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1513214721","https://openalex.org/W1581587561","https://openalex.org/W1592245387","https://openalex.org/W1599332385","https://openalex.org/W1727156016","https://openalex.org/W1972709540","https://openalex.org/W1980244512","https://openalex.org/W1999497738","https://openalex.org/W2007004952","https://openalex.org/W2012938735","https://openalex.org/W2021434379","https://openalex.org/W2024908520","https://openalex.org/W2045027711","https://openalex.org/W2055758414","https://openalex.org/W2056320034","https://openalex.org/W2072705460","https://openalex.org/W2119070388","https://openalex.org/W2329187321","https://openalex.org/W3199492534"],"related_works":["https://openalex.org/W4417333680","https://openalex.org/W2005976383","https://openalex.org/W2004557910","https://openalex.org/W2139648866","https://openalex.org/W2397175082","https://openalex.org/W2042859441","https://openalex.org/W2064853047","https://openalex.org/W2076178538","https://openalex.org/W2237663112","https://openalex.org/W2542310182"],"abstract_inverted_index":{"Thermal":[0],"Characterisation":[1],"of":[2,20,25,58,90,113,121,125,196],"XB2-CA4:":[3],"Cyclic":[4],"Poly(Butylene":[5],"Terephthalate)":[6],"with":[7,29,190],"Stannoxane":[8,81],"Catalyst":[9],"The":[10,179],"following":[11],"investigation":[12],"presents":[13],"the":[14,63,69,184,193,197],"melting,":[15],"polymerisation":[16,48],"and":[17,49,65,95,105,138],"crystallisation":[18],"kinetics":[19],"XB2-CA4,":[21],"an":[22,118],"oligomer":[23],"powder":[24],"cyclic":[26,36],"butylene":[27],"terephthalate":[28],"a":[30,56,126],"stannoxane":[31],"catalyst,":[32],"which":[33],"polymerises":[34],"into":[35],"poly(butylene":[37],"terephthalate)":[38],"(cPBT).":[39],"When":[40],"heated":[41,100],"this":[42],"material":[43],"undergoes":[44],"very":[45],"rapid":[46],"concurrent":[47],"crystallisation.":[50],"These":[51],"processes":[52],"were":[53,163,168],"separated":[54],"using":[55],"combination":[57],"two":[59],"different":[60],"techniques":[61],"in":[62,74,165],"DSC,":[64],"Avrami":[66],"analyses":[67],"on":[68,98],"data":[70],"produced.":[71],"As":[72],"reported":[73],"previous":[75],"literature":[76],"it":[77],"was":[78,143],"thought":[79,145],"that":[80,132,146,159,167],"catalyst":[82],"degradation":[83,195],"above":[84,199],"220":[85,200],"o":[86,103,107,136,140,153,172,201],"C":[87,104,137,173],"caused":[88],"production":[89,112,120],"linear":[91,114],"polymer[1].":[92],"However,":[93],"FTIR":[94],"GPC":[96,156,185],"experiments":[97,157],"samples":[99,166,198],"to":[101,192],"230":[102],"250":[106],"C,":[108,154],"do":[109],"not":[110,149],"show":[111],"polymer,":[115,123],"but":[116,124],"rather":[117],"increased":[119],"cylcic":[122],"slightly":[127],"lower":[128],"molecular":[129,180],"weight":[130,181],"than":[131,176],"produced":[133,164],"at":[134,170],"170":[135,152],"190":[139],"C.":[141,202],"It":[142],"initially":[144],"XB2-CA4":[147],"did":[148],"melt":[150],"below":[151],"however,":[155],"showed":[158,186],"some":[160,187],"heavier":[161],"molecules":[162],"held":[169],"150":[171],"for":[174],"more":[175],"5":[177],"minutes.":[178],"distributions":[182],"from":[183],"significant":[188],"findings":[189],"regard":[191],"potential":[194]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2021-04-13T00:00:00"}
