{"id":25,"date":"2021-06-12T20:41:51","date_gmt":"2021-06-12T11:41:51","guid":{"rendered":"https:\/\/www.j-vp.co.jp\/english\/?page_id=25"},"modified":"2025-11-25T18:07:17","modified_gmt":"2025-11-25T09:07:17","slug":"s_pva","status":"publish","type":"page","link":"https:\/\/www.j-vp.co.jp\/english\/s_pva","title":{"rendered":"Specialty POVAL(PVOH)"},"content":{"rendered":"\n<p>JVP aims to design and provide resins that meet customer needs by combining resin production technology that covers a wide range of degree of polymerization as well as a wide degree of hydrolysis with functional monomer copolymerization modification technology.<\/p>\n\n\n\n<h2 class=\"is-style-jvp_title_h2 spva\">JMR<\/h2>\n\n\n\n<p>JMR is the general term for resins with a degree of polymerization and a degree of hydrolysis ranges that differ from that of general POVAL.<br>Ultra low degree of polymerization resins, ultra high degree of polymerization resins and low degree of hydrolysis resins are available.<\/p>\n\n\n\n<p>Ultra low degree of polymerization is a degree of polymerization from 100 to 400, ultra high degree of polymerization is a degree of polymerization from 5,000\uff5e8,000(the degree of polymerization of general POVAL is 400 to 4000).<\/p>\n\n\n\n<p>A low degree of hydrolysis is a degree of hydrolysis from 0 to 80 mol% (the degree of hydrolysis of general POVAL is 80 mol% or higher). JMR has many interesting properties that differ from those of general POVAL.<\/p>\n\n\n\n<div class=\"wp-block-buttons\">\n<div class=\"wp-block-button is-style-outline\"><a class=\"wp-block-button__link no-border-radius\" href=\"https:\/\/www.j-vp.co.jp\/english\/s_pva\/jmr\">Details for JMR<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"is-style-jvp_title_h2 spva\">Modified POVAL<\/h2>\n\n\n\n<ul class=\"spva is-style-jvp_list_arrow\"><li>D Polymer<\/li><li>A Polymer<\/li><li>Other Modified POVAL<\/li><\/ul>\n\n\n\n<p>Modified POVAL refers to polyvinyl alcohols containing functional groups other than the hydroxyl and acetate groups found in general POVAL. JVP offers commercially available D Polymer, which contains carbonyl groups, and A Polymer, which contains carboxyl groups. Additionally, various other types of modified POVAL are available upon request.<\/p>\n\n\n\n<div class=\"wp-block-buttons\">\n<div class=\"wp-block-button is-style-outline\"><a class=\"wp-block-button__link no-border-radius\" href=\"https:\/\/www.j-vp.co.jp\/english\/s_pva\/modified\">Details for Modified POVAL<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"is-style-jvp_title_h2 spva\">Pharmaceutical grade POVAL<\/h2>\n\n\n\n<p>Pharmaceutical grade POVAL is polyvinyl alcohol (PVA) that can be used for pharmaceutical excipients.<br>The PVA is produced using our manufacturing control and quality control, which are compliant with the Internal- Initiative GMP standards guideline of the Japan Pharmaceutical Excipients Council (JPEC). The PVA is best suited for ingredients in cosmetics and pharmaceutical products.<\/p>\n\n\n\n<div class=\"wp-block-buttons\">\n<div class=\"wp-block-button is-style-outline\"><a class=\"wp-block-button__link no-border-radius\" href=\"https:\/\/www.j-vp.co.jp\/english\/s_pva\/pe\">Details for  Pharmaceutical grade POVAL<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"is-style-jvp_title_h2 spva\">Sodium-free POVAL<\/h2>\n\n\n\n<p>Sodium-free POVAL contains a negligible amount of heavy metals. The principal metallic constituent, sodium (Na), is kept under 1 ppm.<\/p>\n\n\n\n<div class=\"wp-block-buttons\">\n<div class=\"wp-block-button is-style-outline\"><a class=\"wp-block-button__link no-border-radius\" href=\"https:\/\/www.j-vp.co.jp\/english\/s_pva\/px\">Details for Sodium-free POVAL<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"JVP aims to design and provide resins that meet customer ...","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"tmp-spva.php","meta":[],"_links":{"self":[{"href":"https:\/\/www.j-vp.co.jp\/english\/wp-json\/wp\/v2\/pages\/25"}],"collection":[{"href":"https:\/\/www.j-vp.co.jp\/english\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.j-vp.co.jp\/english\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.j-vp.co.jp\/english\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.j-vp.co.jp\/english\/wp-json\/wp\/v2\/comments?post=25"}],"version-history":[{"count":46,"href":"https:\/\/www.j-vp.co.jp\/english\/wp-json\/wp\/v2\/pages\/25\/revisions"}],"predecessor-version":[{"id":980,"href":"https:\/\/www.j-vp.co.jp\/english\/wp-json\/wp\/v2\/pages\/25\/revisions\/980"}],"wp:attachment":[{"href":"https:\/\/www.j-vp.co.jp\/english\/wp-json\/wp\/v2\/media?parent=25"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}