{"id":4662,"date":"2023-06-28T14:05:58","date_gmt":"2023-06-28T12:05:58","guid":{"rendered":"http:\/\/www.woodresearch.sk\/cms\/?p=4662"},"modified":"2023-08-02T11:45:39","modified_gmt":"2023-08-02T09:45:39","slug":"effect-of-anatomical-structure-on-dimensional-stability-of-low-molecular-weight-phenol-formaldehyde-impregnated-wood","status":"publish","type":"post","link":"https:\/\/www.woodresearch.sk\/cms\/effect-of-anatomical-structure-on-dimensional-stability-of-low-molecular-weight-phenol-formaldehyde-impregnated-wood\/","title":{"rendered":"Effect of Anatomical Structure on Dimensional Stability of Low Molecular Weight Phenol-Formaldehyde Impregnated Wood"},"content":{"rendered":"\n<div class=\"wp-block-pdf-viewer-block-standard\" style=\"text-align:left\"><div class=\"uploaded-pdf\"><a href=\"https:\/\/www.woodresearch.sk\/cms\/wp-content\/uploads\/2023\/06\/Effect-of-Anatomical-Structure-on-Dimensional-Stability-of-Low-Molecular-Weight-Phenol-Formaldehyde-Impregnated-Wood-1.pdf\" data-width=\"\" data-height=\"\"><\/a><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>This research deals with low molecular weight-phenol formaldehyde (LMW\u2013PF) impregnation on sepetir (Sindora spp), nyatoh (Palaquium spp.), and pisang putih (Mezzettia spp.) woods to determine the effect of different anatomical structure on weight percent gain and dimensional stability improvement. The wood samples were impregnated using LMW\u2013PF solutions with 7, 8, 9, 10, and 11% of concentrations (w\/w), vacuum-pressured (\u201398 kPa, 15 min, 350 kPa, 4 h), and re-immersed in 80\u00b0C for 3 h. According to the findings, LMW\u2013PF impregnation reduced coefficient of swelling by 9.64\u201329.95%, and increased anti-swelling efficiency by 12.24\u201329.91%. Additionally, the water absorption and thickness swelling reduced by 2.43\u201338.75% and 15.94\u201334.21%, respectively, indicating the improvement of dimensional stability. Microscopy and NIR analysis revealed the presence and reaction of LMW\u2013PF within porous wood matrix. The effect of diverse anatomical structures caused complexity on LMW\u2013PF impregnation. Sepetir-treated wood with fewer anatomical barriers resulted in better dimensional stability improvement than others.<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4581],"tags":[275,471,4619,4620],"release_year":[],"ppma_author":[3645,4541,4542,4543,4544,3646,1922,1224,4545,4546,4547],"class_list":["post-4662","post","type-post","status-publish","format-standard","hentry","category-wood-research-volume-68-number-3-2023","tag-dimensional-stability","tag-impregnation","tag-low-molecular-weight-phenol-formaldehyde","tag-wood-anatomical-structure"],"featured_image_src":null,"author_info":{"display_name":"Stela Sl\u00e1mov\u00e1","author_link":"https:\/\/www.woodresearch.sk\/cms\/author\/slamovavupc-sk\/"},"authors":[{"term_id":3645,"user_id":0,"is_guest":1,"slug":"sarah-augustina","display_name":"Sarah Augustina","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""},{"term_id":4541,"user_id":0,"is_guest":1,"slug":"wahyu-dwianto","display_name":"Wahyu Dwianto","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""},{"term_id":4542,"user_id":0,"is_guest":1,"slug":"muhammad-adly-rahandi-lubis","display_name":"Muhammad Adly Rahandi Lubis","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""},{"term_id":4543,"user_id":0,"is_guest":1,"slug":"ratih-damayanti","display_name":"Ratih Damayanti","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""},{"term_id":4544,"user_id":0,"is_guest":1,"slug":"danang-sudarwoko-adi","display_name":"Danang Sudarwoko Adi","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""},{"term_id":3646,"user_id":0,"is_guest":1,"slug":"jamaludin-malik","display_name":"Jamaludin Malik","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""},{"term_id":1922,"user_id":0,"is_guest":1,"slug":"imam-wahyudi","display_name":"IMAM WAHYUDI","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""},{"term_id":1224,"user_id":0,"is_guest":1,"slug":"wayan-darmawan","display_name":"WAYAN DARMAWAN","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""},{"term_id":4545,"user_id":0,"is_guest":1,"slug":"philippe-gerardin","display_name":"Philippe Gerardin","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""},{"term_id":4546,"user_id":0,"is_guest":1,"slug":"sari-delviana-marbun","display_name":"Sari Delviana Marbun","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""},{"term_id":4547,"user_id":0,"is_guest":1,"slug":"hiroshi-isoda","display_name":"Hiroshi Isoda","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/www.woodresearch.sk\/cms\/wp-json\/wp\/v2\/posts\/4662","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.woodresearch.sk\/cms\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.woodresearch.sk\/cms\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.woodresearch.sk\/cms\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.woodresearch.sk\/cms\/wp-json\/wp\/v2\/comments?post=4662"}],"version-history":[{"count":2,"href":"https:\/\/www.woodresearch.sk\/cms\/wp-json\/wp\/v2\/posts\/4662\/revisions"}],"predecessor-version":[{"id":4675,"href":"https:\/\/www.woodresearch.sk\/cms\/wp-json\/wp\/v2\/posts\/4662\/revisions\/4675"}],"wp:attachment":[{"href":"https:\/\/www.woodresearch.sk\/cms\/wp-json\/wp\/v2\/media?parent=4662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.woodresearch.sk\/cms\/wp-json\/wp\/v2\/categories?post=4662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.woodresearch.sk\/cms\/wp-json\/wp\/v2\/tags?post=4662"},{"taxonomy":"release_year","embeddable":true,"href":"https:\/\/www.woodresearch.sk\/cms\/wp-json\/wp\/v2\/release_year?post=4662"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.woodresearch.sk\/cms\/wp-json\/wp\/v2\/ppma_author?post=4662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}