{"id":"https://openalex.org/W2071454615","doi":"https://doi.org/10.1002/polc.5070650118","title":"Ultrahigh\u2010modulus fibers from rigid and semirigid aromatic polyamides","display_name":"Ultrahigh\u2010modulus fibers from rigid and semirigid aromatic polyamides","publication_year":1978,"publication_date":"1978-01-01","ids":{"openalex":"https://openalex.org/W2071454615","doi":"https://doi.org/10.1002/polc.5070650118","mag":"2071454615"},"language":"en","primary_location":{"id":"doi:10.1002/polc.5070650118","doi":"https://doi.org/10.1002/polc.5070650118","is_oa":false,"landing_page_url":"https://doi.org/10.1002/polc.5070650118","pdf_url":null,"source":{"id":"https://openalex.org/S47646119","display_name":"Journal of Polymer Science Polymer Symposia","issn_l":"0360-8905","issn":["0360-8905","1936-0959"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Polymer Science: Polymer Symposia","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/A5105889991","display_name":"Giovanni C. Alfonso","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Gian Carlo Alfonso","raw_affiliation_strings":["Istituto di Chimica Industriale and Centro di Studi Chimico-Fisici di Macromolecole Sintetiche e Naturali, C.N.R., University of Genoa\u201416132, Genoa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istituto di Chimica Industriale and Centro di Studi Chimico-Fisici di Macromolecole Sintetiche e Naturali, C.N.R., University of Genoa\u201416132, Genoa, Italy","institution_ids":["https://openalex.org/I83816512"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005788424","display_name":"Estella Bianchi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Estella Bianchi","raw_affiliation_strings":["Istituto di Chimica Industriale and Centro di Studi Chimico-Fisici di Macromolecole Sintetiche e Naturali, C.N.R., University of Genoa\u201416132, Genoa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istituto di Chimica Industriale and Centro di Studi Chimico-Fisici di Macromolecole Sintetiche e Naturali, C.N.R., University of Genoa\u201416132, Genoa, Italy","institution_ids":["https://openalex.org/I83816512"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055091021","display_name":"ALBERTO CIFERRI","orcid":"https://orcid.org/0000-0002-9937-6694","observed_orcids":["https://orcid.org/0000-0002-9937-6694"]},"institutions":[{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alberto Ciferri","raw_affiliation_strings":["Istituto di Chimica Industriale and Centro di Studi Chimico-Fisici di Macromolecole Sintetiche e Naturali, C.N.R., University of Genoa\u201416132, Genoa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istituto di Chimica Industriale and Centro di Studi Chimico-Fisici di Macromolecole Sintetiche e Naturali, C.N.R., University of Genoa\u201416132, Genoa, Italy","institution_ids":["https://openalex.org/I83816512"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Saverio Russo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Saverio Russo","raw_affiliation_strings":["Istituto di Chimica Industriale and Centro di Studi Chimico-Fisici di Macromolecole Sintetiche e Naturali, C.N.R., University of Genoa\u201416132, Genoa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istituto di Chimica Industriale and Centro di Studi Chimico-Fisici di Macromolecole Sintetiche e Naturali, C.N.R., University of Genoa\u201416132, Genoa, Italy","institution_ids":["https://openalex.org/I83816512"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072920163","display_name":"Franco Salaris","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Franco Salaris","raw_affiliation_strings":["EUTECO S.p.A., SEAN\u201420,100, Paderno Dugnano (Milano), Italy","Istituto di Chimica Industriale and Centro di Studi Chimico-Fisici di Macromolecole Sintetiche e Naturali, C.N.R., University of Genoa\u201416132, Genoa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EUTECO S.p.A., SEAN\u201420,100, Paderno Dugnano (Milano), Italy","institution_ids":[]},{"raw_affiliation_string":"Istituto di Chimica Industriale and Centro di Studi Chimico-Fisici di Macromolecole Sintetiche e Naturali, C.N.R., University of Genoa\u201416132, Genoa, Italy","institution_ids":["https://openalex.org/I83816512"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002398333","display_name":"Barbara Valenti","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Barbara Valenti","raw_affiliation_strings":["Istituto di Chimica Industriale and Centro di Studi Chimico-Fisici di Macromolecole Sintetiche e Naturali, C.N.R., University of Genoa\u201416132, Genoa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istituto di Chimica Industriale and Centro di Studi Chimico-Fisici di Macromolecole Sintetiche e Naturali, C.N.R., University of Genoa\u201416132, Genoa, Italy","institution_ids":["https://openalex.org/I83816512"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I83816512"],"apc_list":null,"apc_paid":null,"fwci":2.0832,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.86038744,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"65","issue":"1","first_page":"213","last_page":"222"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12084","display_name":"Synthesis and properties of polymers","score":0.6782000064849854,"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/T12084","display_name":"Synthesis and properties of polymers","score":0.6782000064849854,"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/T11379","display_name":"Rheology and Fluid Dynamics Studies","score":0.15629999339580536,"subfield":{"id":"https://openalex.org/subfields/1507","display_name":"Fluid Flow and Transfer Processes"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10389","display_name":"Polymer crystallization and properties","score":0.13840000331401825,"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/aramid","display_name":"aromatic polyamides","score":0.9660000205039978},{"id":"https://openalex.org/keywords/poly-p-benzamide","display_name":"poly(p-benzamide)","score":0.9819999933242798},{"id":"https://openalex.org/keywords/solution-spinning","display_name":"solution spinning","score":0.7200000286102295},{"id":"https://openalex.org/keywords/intrinsic-viscosity","display_name":"intrinsic viscosity","score":0.8759999871253967},{"id":"https://openalex.org/keywords/polymer-concentration-dependence","display_name":"polymer concentration dependence","score":0.5109999775886536},{"id":"https://openalex.org/keywords/shear-viscosity","display_name":"shear viscosity","score":0.4970000088214874},{"id":"https://openalex.org/keywords/extensional-flow","display_name":"extensional flow","score":0.8820000290870667},{"id":"https://openalex.org/keywords/molecular-weight-effects","display_name":"molecular weight effects","score":0.7649999856948853},{"id":"https://openalex.org/keywords/fiber-orientation","display_name":"fiber orientation","score":0.6520000100135803},{"id":"https://openalex.org/keywords/initial-modulus","display_name":"initial modulus","score":0.6060000061988831}],"concepts":[{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.7207115888595581},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7134711742401123},{"id":"https://openalex.org/C193867417","wikidata":"https://www.wikidata.org/wiki/Q6889814","display_name":"Modulus","level":2,"score":0.597713828086853},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.5842223167419434},{"id":"https://openalex.org/C41279357","wikidata":"https://www.wikidata.org/wiki/Q461466","display_name":"Shear modulus","level":2,"score":0.5460129976272583},{"id":"https://openalex.org/C85725439","wikidata":"https://www.wikidata.org/wiki/Q466686","display_name":"Anisotropy","level":2,"score":0.5140115022659302},{"id":"https://openalex.org/C184050105","wikidata":"https://www.wikidata.org/wiki/Q273163","display_name":"Isotropy","level":2,"score":0.48144882917404175},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.3368527889251709},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.055982500314712524},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1002/polc.5070650118","doi":"https://doi.org/10.1002/polc.5070650118","is_oa":false,"landing_page_url":"https://doi.org/10.1002/polc.5070650118","pdf_url":null,"source":{"id":"https://openalex.org/S47646119","display_name":"Journal of Polymer Science Polymer Symposia","issn_l":"0360-8905","issn":["0360-8905","1936-0959"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Polymer Science: Polymer Symposia","raw_type":"journal-article"},{"id":"pmh:oai:iris.unige.it:11567/186076","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/11567/186076","pdf_url":null,"source":{"id":"https://openalex.org/S4377196291","display_name":"CINECA IRIS Institutial Research Information System (University of Genoa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I83816512","host_organization_name":"University of Genoa","host_organization_lineage":["https://openalex.org/I83816512"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W128613010","https://openalex.org/W1924636508","https://openalex.org/W1985573248","https://openalex.org/W1987293718","https://openalex.org/W1997688868","https://openalex.org/W2048361850","https://openalex.org/W2062286026","https://openalex.org/W2068409778","https://openalex.org/W2085757840","https://openalex.org/W2090438904","https://openalex.org/W2111393217","https://openalex.org/W2170866667"],"related_works":["https://openalex.org/W2020703922","https://openalex.org/W1987293718","https://openalex.org/W4242985260","https://openalex.org/W2016546710","https://openalex.org/W1965055244","https://openalex.org/W2035872634","https://openalex.org/W11993375","https://openalex.org/W2097748607","https://openalex.org/W2058965918","https://openalex.org/W1985573248"],"abstract_inverted_index":{"Abstract":[0],"Intrinsic":[1],"viscosity,":[2,4],"concentrated\u2010solution":[3],"and":[5,11,29,63,75,83,145,163,183,191],"fiber":[6],"properties":[7],"of":[8,14,26,56,98,112,131,166,181,200],"poly(p\u2010benzamide)":[9],"(PBA)":[10],"the":[12,73,86,164,170,178,197],"polyterephthalamide":[13],"p\u2010aminobenzhydrazide":[15],"(X\u2010500)":[16],"are":[17,77],"presented.":[18],"PBA":[19,47,72,100,168],"yields":[20,31],"high\u2010modulus":[21,32],"fibers":[22,33,101],"from":[23,34],"solution":[24,125],"spinning":[25],"anisotropic":[27,113,124,208],"dopes,":[28],"X\u2010500":[30,85,115,132],"isotropic":[35],"solutions.":[36],"Both":[37,143],"polymers":[38,58,204],"exhibit":[39],"a":[40,45,61,64],"wormlike":[41],"conformation.":[42],"However,":[43,70],"with":[44,109,202],"low\u2010molecular\u2010weight":[46,99,167],"(10,500)":[48],"an":[49,123],"essentially":[50],"rigid":[51],"conformation":[52],"prevails.":[53],"The":[54,95,128],"viscosity":[55],"both":[57],"goes":[59],"through":[60],"maximum":[62,74],"minimum":[65,76],"on":[66,140],"increasing":[67],"polymer":[68,110,141,161],"concentration.":[69,142],"for":[71,84,153,174],"observed":[78,89],"at":[79,91,126,210],"low":[80],"shear":[81,93,144,182],"stress,":[82],"discontinuity":[87],"is":[88,102,119,133,158,186],"only":[90],"high":[92],"rate.":[94],"initial":[96,129],"modulus":[97,130,165,199],"unaffected":[103,134],"by":[104,135,160],"LiCl":[105,136],"concentration":[106,111],"but":[107,137],"increases":[108],"dopes.":[114],"(molecular":[116],"weight,":[117],"41,000)":[118],"unable":[120,205],"to":[121,150,188,195,206],"form":[122,207],"rest.":[127,211],"depends":[138],"slightly":[139],"elongational":[146,184],"flow":[147],"contributions":[148],"appear":[149],"be":[151,189],"secondary":[152],"truly":[154],"stiff":[155],"polymers.":[156],"Orientation":[157],"controlled":[159],"concentration,":[162],"attains":[169],"ultrahigh":[171],"level":[172],"even":[173],"\u201cas\u2010spun\u201d":[175],"fibers.":[176],"On":[177],"contrary,":[179],"control":[180],"parameters":[185],"shown":[187],"essential,":[190],"feasible,":[192],"in":[193],"order":[194],"match":[196],"as\u2010spun":[198],"PBA,":[201],"semirigid":[203],"solutions":[209]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
