{"id":"https://openalex.org/W7204636090","doi":"https://doi.org/10.1134/s0965545x2660016x","title":"Effect of the Heat Treatment on the Mechanical, Thermomechanical and Morphological Properties of Recycled Polyethylene Terephthalate","display_name":"Effect of the Heat Treatment on the Mechanical, Thermomechanical and Morphological Properties of Recycled Polyethylene Terephthalate","publication_year":2026,"publication_date":"2026-06-01","ids":{"openalex":"https://openalex.org/W7204636090","doi":"https://doi.org/10.1134/s0965545x2660016x"},"language":"en","primary_location":{"id":"doi:10.1134/s0965545x2660016x","doi":"https://doi.org/10.1134/s0965545x2660016x","is_oa":false,"landing_page_url":"https://doi.org/10.1134/s0965545x2660016x","pdf_url":null,"source":{"id":"https://openalex.org/S2764435883","display_name":"Polymer Science Series A","issn_l":"0965-545X","issn":["0965-545X","1555-6107","1757-1820"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","jufo-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Polymer Science, Series A","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/A5076753385","display_name":"Abdeslam Bencid","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210086178","display_name":"Research Center in Industrial Technologies","ror":"https://ror.org/00qhvgf79","country_code":"DZ","type":"facility","lineage":["https://openalex.org/I4210086178"]}],"countries":["DZ"],"is_corresponding":true,"raw_author_name":"Abdeslam Bencid","raw_affiliation_strings":["Research Center in Industrial Technologies (CRTI), P.O. Box 64, Cheraga, 16014, Algiers, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center in Industrial Technologies (CRTI), P.O. Box 64, Cheraga, 16014, Algiers, Algeria","institution_ids":["https://openalex.org/I4210086178"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126718762","display_name":"Safia Merabet","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210086178","display_name":"Research Center in Industrial Technologies","ror":"https://ror.org/00qhvgf79","country_code":"DZ","type":"facility","lineage":["https://openalex.org/I4210086178"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Safia Merabet","raw_affiliation_strings":["Research Center in Industrial Technologies (CRTI), P.O. Box 64, Cheraga, 16014, Algiers, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center in Industrial Technologies (CRTI), P.O. Box 64, Cheraga, 16014, Algiers, Algeria","institution_ids":["https://openalex.org/I4210086178"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002365620","display_name":"Farid Rouabah","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I40193446","display_name":"University Ferhat Abbas of Setif","ror":"https://ror.org/02rzqza52","country_code":"DZ","type":"education","lineage":["https://openalex.org/I40193446"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Farid Rouabah","raw_affiliation_strings":["Laboratoire de Physico-chimie des Hauts Polym\u00e8res, Universit\u00e9 Ferhat Abbas, 19000, S\u00e9tif, Alg\u00e9rie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de Physico-chimie des Hauts Polym\u00e8res, Universit\u00e9 Ferhat Abbas, 19000, S\u00e9tif, Alg\u00e9rie","institution_ids":["https://openalex.org/I40193446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036922695","display_name":"Brahim Barka","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I40193446","display_name":"University Ferhat Abbas of Setif","ror":"https://ror.org/02rzqza52","country_code":"DZ","type":"education","lineage":["https://openalex.org/I40193446"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Brahim Barka","raw_affiliation_strings":["Unit\u00e9 de Recherche des Mat\u00e9riaux \u00c9mergents, Facult\u00e9 de Technologie, Universit\u00e9 Ferhat Abbas, 19000, S\u00e9tif, Alg\u00e9rie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Unit\u00e9 de Recherche des Mat\u00e9riaux \u00c9mergents, Facult\u00e9 de Technologie, Universit\u00e9 Ferhat Abbas, 19000, S\u00e9tif, Alg\u00e9rie","institution_ids":["https://openalex.org/I40193446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102940646","display_name":"Magali Fois","orcid":"https://orcid.org/0000-0002-4879-7990","observed_orcids":["https://orcid.org/0000-0002-4879-7990"]},"institutions":[{"id":"https://openalex.org/I197681013","display_name":"Universit\u00e9 Paris-Est Cr\u00e9teil","ror":"https://ror.org/05ggc9x40","country_code":"FR","type":"education","lineage":["https://openalex.org/I197681013","https://openalex.org/I2800365227"]},{"id":"https://openalex.org/I4210093096","display_name":"Centre d'\u00c9tudes et de Recherche en Thermique, Environnement et Syst\u00e8mes","ror":"https://ror.org/01ea4na26","country_code":"FR","type":"facility","lineage":["https://openalex.org/I197681013","https://openalex.org/I2800365227","https://openalex.org/I4210093096"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Magali Fois","raw_affiliation_strings":["Universit\u00e9 Paris-Est Cr\u00e9teil Val de Marne, CERTES, 61 Av. du G\u00e9n\u00e9ral de Gaulle, 94010, Paris, Cr\u00e9teil Cedex, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 Paris-Est Cr\u00e9teil Val de Marne, CERTES, 61 Av. du G\u00e9n\u00e9ral de Gaulle, 94010, Paris, Cr\u00e9teil Cedex, France","institution_ids":["https://openalex.org/I197681013","https://openalex.org/I4210093096"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066906625","display_name":"Kamel Chadi","orcid":"https://orcid.org/0000-0002-6361-1015","observed_orcids":["https://orcid.org/0000-0002-6361-1015"]},"institutions":[{"id":"https://openalex.org/I4210086178","display_name":"Research Center in Industrial Technologies","ror":"https://ror.org/00qhvgf79","country_code":"DZ","type":"facility","lineage":["https://openalex.org/I4210086178"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Kamel Chadi","raw_affiliation_strings":["Research Center in Industrial Technologies (CRTI), P.O. Box 64, Cheraga, 16014, Algiers, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center in Industrial Technologies (CRTI), P.O. Box 64, Cheraga, 16014, Algiers, Algeria","institution_ids":["https://openalex.org/I4210086178"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5076753385"],"corresponding_institution_ids":["https://openalex.org/I4210086178"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.51813375,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"68","issue":"3","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":0.9994999766349792,"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":0.9994999766349792,"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/T12080","display_name":"Injection Molding Process and Properties","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10810","display_name":"Polymer composites and self-healing","score":0.0,"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/recycled-pet","display_name":"recycled PET","score":0.9990000128746033},{"id":"https://openalex.org/keywords/thermal-residual-stress","display_name":"thermal residual stress","score":0.6800000071525574},{"id":"https://openalex.org/keywords/annealing","display_name":"annealing","score":0.6499999761581421},{"id":"https://openalex.org/keywords/impact-strength","display_name":"impact strength","score":0.7049999833106995},{"id":"https://openalex.org/keywords/elongation-at-break","display_name":"elongation at break","score":0.859000027179718},{"id":"https://openalex.org/keywords/elastic-modulus","display_name":"elastic modulus","score":0.875},{"id":"https://openalex.org/keywords/crystallinity","display_name":"crystallinity","score":0.9459999799728394},{"id":"https://openalex.org/keywords/free-volume","display_name":"free volume","score":0.7350000143051147},{"id":"https://openalex.org/keywords/microstructure-property-relationship","display_name":"microstructure-property relationship","score":0.7409999966621399},{"id":"https://openalex.org/keywords/injection-molding","display_name":"injection molding","score":0.7210000157356262},{"id":"https://openalex.org/keywords/semi-crystalline-polymers","display_name":"semicrystalline polymers","score":0.8370000123977661}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.9100000262260437},{"id":"https://openalex.org/C46275449","wikidata":"https://www.wikidata.org/wiki/Q2458815","display_name":"Crystallinity","level":2,"score":0.8259000182151794},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.7530999779701233},{"id":"https://openalex.org/C2780017307","wikidata":"https://www.wikidata.org/wiki/Q145863","display_name":"Polyethylene terephthalate","level":2,"score":0.7027999758720398},{"id":"https://openalex.org/C121745418","wikidata":"https://www.wikidata.org/wiki/Q585536","display_name":"Quenching (fluorescence)","level":3,"score":0.6301000118255615},{"id":"https://openalex.org/C56052488","wikidata":"https://www.wikidata.org/wiki/Q103382","display_name":"Amorphous solid","level":2,"score":0.5835000276565552},{"id":"https://openalex.org/C39519442","wikidata":"https://www.wikidata.org/wiki/Q904893","display_name":"Differential scanning calorimetry","level":2,"score":0.5439000129699707},{"id":"https://openalex.org/C193867417","wikidata":"https://www.wikidata.org/wiki/Q6889814","display_name":"Modulus","level":2,"score":0.5080000162124634},{"id":"https://openalex.org/C37292000","wikidata":"https://www.wikidata.org/wiki/Q1257918","display_name":"Residual stress","level":2,"score":0.4950999915599823},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.45010000467300415},{"id":"https://openalex.org/C102267420","wikidata":"https://www.wikidata.org/wiki/Q120206","display_name":"Izod impact strength test","level":3,"score":0.43869999051094055},{"id":"https://openalex.org/C43486711","wikidata":"https://www.wikidata.org/wiki/Q192005","display_name":"Elastic modulus","level":2,"score":0.42640000581741333},{"id":"https://openalex.org/C33947775","wikidata":"https://www.wikidata.org/wiki/Q271439","display_name":"Elongation","level":3,"score":0.3986999988555908},{"id":"https://openalex.org/C2779751980","wikidata":"https://www.wikidata.org/wiki/Q143429","display_name":"Polyethylene","level":2,"score":0.3898000121116638},{"id":"https://openalex.org/C7055690","wikidata":"https://www.wikidata.org/wiki/Q900639","display_name":"Dynamic mechanical analysis","level":3,"score":0.3578999936580658},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.350600004196167},{"id":"https://openalex.org/C30407753","wikidata":"https://www.wikidata.org/wiki/Q186191","display_name":"Compressive strength","level":2,"score":0.32749998569488525},{"id":"https://openalex.org/C122865956","wikidata":"https://www.wikidata.org/wiki/Q825643","display_name":"Glass transition","level":3,"score":0.3140000104904175},{"id":"https://openalex.org/C112950240","wikidata":"https://www.wikidata.org/wiki/Q76005","display_name":"Ultimate tensile strength","level":2,"score":0.31139999628067017},{"id":"https://openalex.org/C21036866","wikidata":"https://www.wikidata.org/wiki/Q181767","display_name":"Stress (linguistics)","level":2,"score":0.3027999997138977},{"id":"https://openalex.org/C196029304","wikidata":"https://www.wikidata.org/wiki/Q2091584","display_name":"Young's modulus","level":2,"score":0.299699991941452},{"id":"https://openalex.org/C31555180","wikidata":"https://www.wikidata.org/wiki/Q3523867","display_name":"Material properties","level":2,"score":0.2865999937057495},{"id":"https://openalex.org/C2992524093","wikidata":"https://www.wikidata.org/wiki/Q486802","display_name":"Impact energy","level":2,"score":0.2842999994754791},{"id":"https://openalex.org/C191204318","wikidata":"https://www.wikidata.org/wiki/Q246574","display_name":"Dynamic modulus","level":4,"score":0.25099998712539673}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1134/s0965545x2660016x","doi":"https://doi.org/10.1134/s0965545x2660016x","is_oa":false,"landing_page_url":"https://doi.org/10.1134/s0965545x2660016x","pdf_url":null,"source":{"id":"https://openalex.org/S2764435883","display_name":"Polymer Science Series A","issn_l":"0965-545X","issn":["0965-545X","1555-6107","1757-1820"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","jufo-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Polymer Science, Series A","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Responsible consumption and production","id":"https://metadata.un.org/sdg/12","score":0.7811999917030334}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W408121793","https://openalex.org/W1983606858","https://openalex.org/W1986547894","https://openalex.org/W2023764657","https://openalex.org/W2041663491","https://openalex.org/W2082433536","https://openalex.org/W2084810449","https://openalex.org/W2111996418","https://openalex.org/W2117023110","https://openalex.org/W2164656660","https://openalex.org/W2477215949","https://openalex.org/W2799870917","https://openalex.org/W4210825647","https://openalex.org/W4232448006","https://openalex.org/W4297242571","https://openalex.org/W4297958805","https://openalex.org/W4300961278"],"related_works":["https://openalex.org/W4280620071","https://openalex.org/W2064534230","https://openalex.org/W4382786646","https://openalex.org/W2542118078","https://openalex.org/W2096630466","https://openalex.org/W2031824306","https://openalex.org/W4307560077","https://openalex.org/W2275823035","https://openalex.org/W1984690436","https://openalex.org/W2053931831"],"abstract_inverted_index":{"Abstract":[0],"The":[1,179],"effects":[2],"of":[3,15,80,173,207],"thermally":[4],"induced":[5],"residual":[6,114],"stresses":[7,120],"on":[8],"the":[9,50,141,154,169,174,191,196,199],"mechanical,":[10],"thermomechanical,":[11],"and":[12,36,38,59,70,95,111,135,167,201],"morphological":[13],"properties":[14],"recycled":[16],"polyethylene":[17],"terephthalate":[18],"(rPET)":[19],"were":[20,24],"systematically":[21],"investigated.":[22],"Specimens":[23],"subjected":[25],"to":[26,153,205],"free":[27,156],"quenching":[28],"at":[29,45,61],"controlled":[30],"bath":[31],"temperatures":[32],"(0,":[33],"10,":[34],"20,":[35],"30\u00b0C)":[37],"compared":[39],"against":[40],"an":[41,89,106],"annealed":[42],"reference.":[43],"Quenching":[44],"20\u00b0C":[46],"was":[47],"identified":[48],"as":[49],"optimal":[51,90],"condition,":[52,87],"maximizing":[53],"Izod":[54],"impact":[55],"strength":[56],"(~8.7":[57],"kJ/m2)":[58],"elongation":[60],"break":[62],"(~5.1%)":[63],"while":[64],"minimizing":[65],"elastic":[66],"modulus":[67,109],"(~0.95":[68],"GPa)":[69],"density.":[71],"Differential":[72],"scanning":[73],"calorimetry":[74],"(DSC)":[75],"confirmed":[76],"a":[77,112],"moderate":[78],"degree":[79],"crystallinity":[81],"(\u03c7c":[82],"=":[83],"33.6%)":[84],"for":[85,139],"this":[86],"reflecting":[88],"balance":[91],"between":[92,198],"crystalline":[93,200],"reinforcement":[94],"amorphous":[96,202],"ductility.":[97],"Dynamic":[98],"mechanical":[99,177,192],"analysis":[100],"(DMA)":[101],"corroborated":[102],"these":[103],"findings":[104,181],"through":[105],"enhanced":[107],"loss":[108],"peak":[110],"characteristic":[113],"stress":[115],"profile":[116],"featuring":[117],"surface":[118],"compressive":[119],"that":[121],"impede":[122],"crack":[123],"propagation.":[124],"These":[125,149],"results":[126],"establish":[127,182],"quantitative":[128,183],"microstructure\u2013property":[129,184],"relationships":[130,185],"across":[131,186],"multiple":[132,187],"characterization":[133,188],"scales":[134],"provide":[136],"practical":[137],"guidelines":[138],"optimizing":[140],"post-processing":[142],"cooling":[143],"stage":[144],"in":[145],"rPET":[146],"injection":[147],"moulding.":[148],"enhancements":[150],"are":[151],"attributed":[152],"increased":[155],"volume":[157],"retained":[158],"upon":[159],"rapid":[160],"cooling,":[161],"which":[162],"promotes":[163],"segmental":[164],"chain":[165],"mobility":[166],"augments":[168],"energy":[170],"absorption":[171],"capacity":[172],"material":[175],"under":[176],"solicitation.":[178],"present":[180],"scales,":[189],"elucidating":[190],"behavior":[193],"arising":[194],"from":[195],"interplay":[197],"phases":[203],"inherent":[204],"semi-crystalline":[206],"rPET.":[208]},"counts_by_year":[],"updated_date":"2026-10-08T09:06:37.294493","created_date":"2026-08-30T00:00:00"}
