{"id":"https://openalex.org/W4415276366","doi":"https://doi.org/10.58837/chula.the.2022.1397","title":"Development of polymer blends of poly(methyl methacrylate) and poly(lactic acid) as denture base material","display_name":"Development of polymer blends of poly(methyl methacrylate) and poly(lactic acid) as denture base material","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4415276366","doi":"https://doi.org/10.58837/chula.the.2022.1397"},"language":"en","primary_location":{"id":"doi:10.58837/chula.the.2022.1397","doi":"https://doi.org/10.58837/chula.the.2022.1397","is_oa":false,"landing_page_url":"https://doi.org/10.58837/chula.the.2022.1397","pdf_url":null,"source":{"id":"https://openalex.org/S7407060144","display_name":"Chula Digiverse","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chulalongkorn University","raw_type":"dissertation"},"volume":null,"type":"dissertation","is_traditional":true,"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/A5084920491","display_name":"Taksid Charasseangpaisarn","orcid":"https://orcid.org/0000-0003-4778-0692","observed_orcids":["https://orcid.org/0000-0003-4778-0692"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Taksid Charasseangpaisarn","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Viritpon Srimaneepong","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Viritpon Srimaneepong","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Chairat Wiwatwarrapan","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chairat Wiwatwarrapan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5084920491"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"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/T10113","display_name":"Dental materials and restorations","score":0.8179000020027161,"subfield":{"id":"https://openalex.org/subfields/3500","display_name":"General Dentistry"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10113","display_name":"Dental materials and restorations","score":0.8179000020027161,"subfield":{"id":"https://openalex.org/subfields/3500","display_name":"General Dentistry"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10661","display_name":"biodegradable polymer synthesis and properties","score":0.12449999898672104,"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"}},{"id":"https://openalex.org/T10389","display_name":"Polymer crystallization and properties","score":0.03590000048279762,"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/poly-methyl-methacrylate","display_name":"poly(methyl methacrylate)","score":0.9819999933242798},{"id":"https://openalex.org/keywords/polylactic-acid","display_name":"polylactic acid","score":0.9980000257492065},{"id":"https://openalex.org/keywords/polymer-blends","display_name":"polymer blends","score":0.9399999976158142},{"id":"https://openalex.org/keywords/denture-base-materials","display_name":"denture base materials","score":0.9769999980926514},{"id":"https://openalex.org/keywords/polymer-blend-miscibility","display_name":"blend miscibility","score":0.8379999995231628},{"id":"https://openalex.org/keywords/thermal-properties","display_name":"thermal properties","score":0.6880000233650208},{"id":"https://openalex.org/keywords/glass-transition-temperature","display_name":"glass transition temperature","score":0.7739999890327454},{"id":"https://openalex.org/keywords/residual-monomer","display_name":"residual monomer","score":0.7519999742507935},{"id":"https://openalex.org/keywords/water-sorption","display_name":"water sorption","score":0.9900000095367432},{"id":"https://openalex.org/keywords/biocompatibility","display_name":"biocompatibility","score":0.7839999794960022},{"id":"https://openalex.org/keywords/color-change","display_name":"color change","score":0.5600000023841858},{"id":"https://openalex.org/keywords/degradation","display_name":"degradation","score":0.4880000054836273},{"id":"https://openalex.org/keywords/flexural-properties","display_name":"flexural properties","score":0.8140000104904175}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8828999996185303},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.7339000105857849},{"id":"https://openalex.org/C187404810","wikidata":"https://www.wikidata.org/wiki/Q733193","display_name":"Polymer blend","level":4,"score":0.65829998254776},{"id":"https://openalex.org/C97103648","wikidata":"https://www.wikidata.org/wiki/Q2738101","display_name":"Plastics extrusion","level":2,"score":0.6466000080108643},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.5223000049591064},{"id":"https://openalex.org/C122865956","wikidata":"https://www.wikidata.org/wiki/Q825643","display_name":"Glass transition","level":3,"score":0.504800021648407},{"id":"https://openalex.org/C67558686","wikidata":"https://www.wikidata.org/wiki/Q1770806","display_name":"Molding (decorative)","level":2,"score":0.47450000047683716},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.4620000123977661},{"id":"https://openalex.org/C201865488","wikidata":"https://www.wikidata.org/wiki/Q477481","display_name":"Heat deflection temperature","level":4,"score":0.4034999907016754},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.4032000005245209},{"id":"https://openalex.org/C168314062","wikidata":"https://www.wikidata.org/wiki/Q2550696","display_name":"Absorption of water","level":2,"score":0.3874000012874603},{"id":"https://openalex.org/C59061564","wikidata":"https://www.wikidata.org/wiki/Q7783071","display_name":"Thermal stability","level":2,"score":0.3707999885082245},{"id":"https://openalex.org/C186867162","wikidata":"https://www.wikidata.org/wiki/Q940262","display_name":"Compression molding","level":3,"score":0.34360000491142273},{"id":"https://openalex.org/C178405089","wikidata":"https://www.wikidata.org/wiki/Q857201","display_name":"Flexural strength","level":2,"score":0.3409000039100647},{"id":"https://openalex.org/C102267420","wikidata":"https://www.wikidata.org/wiki/Q120206","display_name":"Izod impact strength test","level":3,"score":0.28060001134872437},{"id":"https://openalex.org/C138777275","wikidata":"https://www.wikidata.org/wiki/Q6884054","display_name":"Mixing (physics)","level":2,"score":0.2612999975681305}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.58837/chula.the.2022.1397","doi":"https://doi.org/10.58837/chula.the.2022.1397","is_oa":false,"landing_page_url":"https://doi.org/10.58837/chula.the.2022.1397","pdf_url":null,"source":{"id":"https://openalex.org/S7407060144","display_name":"Chula Digiverse","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chulalongkorn University","raw_type":"dissertation"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.46810001134872437,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4387410606","https://openalex.org/W4386982291","https://openalex.org/W4399703143","https://openalex.org/W4386607124","https://openalex.org/W1961799723","https://openalex.org/W2981990982","https://openalex.org/W4225275443","https://openalex.org/W4221052617","https://openalex.org/W2947061699","https://openalex.org/W574980449"],"abstract_inverted_index":{"Nowadays,":[0],"poly(lactic":[1],"acid)":[2],"(PLA)":[3],"usage":[4],"in":[5,44,75,137,173,221],"dentistry":[6],"is":[7,29,51],"increasing":[8],"due":[9,31],"to":[10,17,32,40,57,70],"its":[11,33],"mechanical":[12],"and":[13,54,91,106,131,156,162,176,201],"physical":[14],"properties":[15,26,61,188,196],"close":[16],"those":[18],"of":[19,27,49,62,66,181,189,197],"poly(methyl":[20],"methacrylate)":[21],"(PMMA).":[22],"However,":[23],"the":[24,59,72,168,179,187,207,232],"thermal":[25,143],"PLA":[28,108],"poor":[30],"low":[34],"glass":[35],"transition":[36],"temperature,":[37],"which":[38,185],"leads":[39],"distortion":[41],"when":[42,230],"used":[43,212],"high":[45],"temperatures.":[46],"The":[47,64,84,110,129,158,164,195,217],"blending":[48,97],"polymers":[50],"an":[52],"easy":[53],"cost-effective":[55],"method":[56],"improve":[58],"desired":[60],"polymers.":[63],"objective":[65],"this":[67,222],"study":[68,223],"was":[69,160,171,224],"develop":[71],"PMMA/PLA":[73,86,169,208],"blend":[74,87,132,145,170,204,209,219],"various":[76,200],"compositions":[77,88,175],"for":[78,112],"use":[79],"as":[80,213],"denture":[81,214],"base":[82,215],"materials.":[83,216],"three":[85],"(M75,":[89],"M50,":[90],"M25)":[92],"were":[93,115,135,199],"conducted":[94],"by":[95,120],"melt":[96],"with":[98,124],"a":[99,125],"twin-screw":[100],"extruder":[101],"from":[102,117],"neat":[103,107,130,183,193],"PMMA":[104],"(M100)":[105],"(M0).":[109],"specimens":[111,134],"each":[113],"test":[114],"fabricated":[116],"polymer":[118,133],"beads":[119],"injection":[121,127],"molding":[122],"technique":[123],"dental":[126],"unit.":[128],"investigated":[136,233],"many":[138],"aspects,":[139],"including":[140],"flexural":[141],"properties,":[142,144],"miscibility,":[146],"residual":[147],"monomer,":[148],"water":[149,151],"sorption,":[150],"solubility,":[152],"degradation,":[153],"color":[154],"change,":[155],"biocompatibility.":[157],"data":[159],"collected":[161],"analyzed.":[163],"results":[165],"showed":[166],"that":[167],"miscible":[172],"all":[174],"could":[177,210],"obtain":[178],"advantages":[180],"both":[182],"polymers,":[184],"improved":[186],"materials":[190],"over":[191],"using":[192],"polymer.":[194],"blends":[198],"depended":[202],"on":[203],"composition.":[205],"Thus,":[206],"be":[211],"suggested":[218],"composition":[220],"M50":[225],"(PMMA:PLA":[226],"ratio":[227],"at":[228],"50:50)":[229],"considering":[231],"properties.":[234]},"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2025-10-17T00:00:00"}