{"id":{"repo_id":"unt","oai_identifier":"info:ark/67531/metadc4554"},"canonical_url":"https://search.dev.ndltd.org/etd/unt/info:ark/67531/metadc4554","repository":{"repo_id":"unt","name":"University of North Texas","base_url":"https://digital.library.unt.edu/oai/"},"display":{"title":"Development of a Novel Grease Resistant Functional Coatings for Paper-based Packaging and Assessment of Application by Flexographic Press","abstract":"Recent commercial developments have created a need for alternative materials and methods for imparting oil/grease resistance to paper and/or paperboard used in packaging. The performance of a novel grease resistant functional coating comprised of polyvinyl alcohol (PVA), sodium tetraborate pentahydrate (borate) and acetonedicarboxylic acid (ACDA) and the application of said coating by means of flexographic press is presented herein. Application criteria is developed, testing procedures described, and performance assessment of the developed coating materials are made. SEM images along with contact angle data suggest that coating performance is probably attributable to decreased mean pore size in conjunction with a slightly increased surface contact angle facilitated by crosslinking of PVA molecules by both borate ions and ACDA.","abstract_html":"Recent commercial developments have created a need for alternative materials and methods for imparting oil/grease resistance to paper and/or paperboard used in packaging. The performance of a novel grease resistant functional coating comprised of polyvinyl alcohol (PVA), sodium tetraborate pentahydrate (borate) and acetonedicarboxylic acid (ACDA) and the application of said coating by means of flexographic press is presented herein. Application criteria is developed, testing procedures described, and performance assessment of the developed coating materials are made. SEM images along with contact angle data suggest that coating performance is probably attributable to decreased mean pore size in conjunction with a slightly increased surface contact angle facilitated by crosslinking of PVA molecules by both borate ions and ACDA.","abstract_has_math":false,"creators":["Brown, Robert W."],"institution":"University of North Texas","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":["Brostow, Witold, 1934-","Pietkiewicz, Dorota","Kaufman, Michael"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2004,"date_issued":"2004-08","date_published":"2004-08","updated_at":"2026-07-24T05:35:09Z","subjects":["Coatings.","Packaging.","flexographic press","packaging","SEM images","functional coating","grease resistance"],"languages":["English"],"rights":["Use restricted to UNT Community","Copyright","Brown, Robert W.","Copyright is held by the author, unless otherwise noted. All rights reserved."],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["oclc: 56607028","https://digital.library.unt.edu/ark:/67531/metadc4554/","ark: ark:/67531/metadc4554"],"render_values":[{"text":"oclc: 56607028","href":null,"code":true},{"text":"https://digital.library.unt.edu/ark:/67531/metadc4554/","href":"https://digital.library.unt.edu/ark:/67531/metadc4554/","code":true},{"text":"ark: ark:/67531/metadc4554","href":null,"code":true}]}]},"links":{"outbound_url":"https://doi.org/10.12794/metadc4554","outbound_label":"DOI","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Brostow, Witold, 1934-","Pietkiewicz, Dorota","Kaufman, Michael"]},{"key":"dc:creator","label":"Author","values":["Brown, Robert W."]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2004-08"]},{"key":"dc:publisher","label":"Institution","values":["University of North Texas"]},{"key":"dc:type","label":"Dc Type","values":["Thesis or Dissertation"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Coatings.","Packaging.","flexographic press","packaging","SEM images","functional coating","grease resistance"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["English"]},{"key":"dc:rights","label":"Dc Rights","values":["Use restricted to UNT Community","Copyright","Brown, Robert W.","Copyright is held by the author, unless otherwise noted. 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SEM images along with contact angle data suggest that coating performance is probably attributable to decreased mean pore size in conjunction with a slightly increased surface contact angle facilitated by crosslinking of PVA molecules by both borate ions and ACDA."]},{"key":"dc:format","label":"Dc Format","values":["Text"]},{"key":"dc:title","label":"Title","values":["Development of a Novel Grease Resistant Functional Coatings for Paper-based Packaging and Assessment of Application by Flexographic Press"]}]}],"canonical_facts":{"dc:contributor":["Brostow, Witold, 1934-","Pietkiewicz, Dorota","Kaufman, Michael"],"dc:creator":["Brown, Robert W."],"dc:date":["2004-08"],"dc:description":["Recent commercial developments have created a need for alternative materials and methods for imparting oil/grease resistance to paper and/or paperboard used in packaging. The performance of a novel grease resistant functional coating comprised of polyvinyl alcohol (PVA), sodium tetraborate pentahydrate (borate) and acetonedicarboxylic acid (ACDA) and the application of said coating by means of flexographic press is presented herein. Application criteria is developed, testing procedures described, and performance assessment of the developed coating materials are made. SEM images along with contact angle data suggest that coating performance is probably attributable to decreased mean pore size in conjunction with a slightly increased surface contact angle facilitated by crosslinking of PVA molecules by both borate ions and ACDA."],"dc:format":["Text"],"dc:identifier":["oclc: 56607028","doi: 10.12794/metadc4554","https://digital.library.unt.edu/ark:/67531/metadc4554/","ark: ark:/67531/metadc4554"],"dc:language":["English"],"dc:publisher":["University of North Texas"],"dc:rights":["Use restricted to UNT Community","Copyright","Brown, Robert W.","Copyright is held by the author, unless otherwise noted. 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