{"id":529,"date":"2025-12-23T02:46:43","date_gmt":"2025-12-23T02:46:43","guid":{"rendered":"https:\/\/www.julanchem.com\/?p=529"},"modified":"2025-12-23T02:46:45","modified_gmt":"2025-12-23T02:46:45","slug":"polytrimethylene-terephthalate-ptt","status":"publish","type":"post","link":"https:\/\/www.julanchem.com\/index.php\/2025\/12\/23\/polytrimethylene-terephthalate-ptt\/","title":{"rendered":"Polytrimethylene Terephthalate (PTT)"},"content":{"rendered":"\n

Bio-Based High-Performance Polyester Polymer<\/h3>\n\n\n\n

Product Overview<\/h3>\n\n\n\n

Polytrimethylene Terephthalate (PTT)<\/strong> is an advanced thermoplastic polyester<\/strong> synthesized from terephthalic acid (PTA)<\/strong> and 1,3-propanediol (PDO)<\/strong>. When bio-based PDO is used, PTT becomes a partially bio-based, low-carbon polyester<\/strong>, offering an excellent balance of mechanical strength, elasticity, chemical resistance, and processing efficiency<\/strong>.<\/p>\n\n\n\n

PTT is widely used in textiles, engineering plastics, automotive components, films, and industrial applications<\/strong>, making it an ideal solution for manufacturers seeking high-performance and sustainable polymer materials<\/strong>.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Typical Applications<\/h3>\n\n\n\n
    \n
  • Textile fibers (carpets, apparel, upholstery)<\/li>\n\n\n\n
  • Automotive interior & structural components<\/li>\n\n\n\n
  • Engineering plastic parts<\/li>\n\n\n\n
  • Industrial films and packaging<\/li>\n\n\n\n
  • Blends and modified polyester compounds<\/li>\n<\/ul>\n\n\n\n

    Technical Specifications (Typical Values)<\/h3>\n\n\n\n
    Property<\/th>Test Method<\/th>Typical Value<\/th><\/tr><\/thead>
    Polymer Type<\/td>\u2014<\/td>Polytrimethylene Terephthalate (PTT)<\/td><\/tr>
    Bio-Based Content (Optional)<\/td>ASTM D6866<\/td>Up to 30\u201337%<\/td><\/tr>
    Density<\/td>ISO 1183<\/td>~1.30 g\/cm\u00b3<\/td><\/tr>
    Melting Point<\/td>ISO 11357<\/td>225 \u2013 235\u00b0C<\/td><\/tr>
    Glass Transition (Tg)<\/td>ISO 11357<\/td>45 \u2013 55\u00b0C<\/td><\/tr>
    Tensile Strength<\/td>ISO 527<\/td>45 \u2013 60 MPa<\/td><\/tr>
    Elongation at Break<\/td>ISO 527<\/td>40 \u2013 120%<\/td><\/tr>
    Heat Deflection Temperature<\/td>ISO 75<\/td>80 \u2013 120\u00b0C<\/td><\/tr>
    Moisture Absorption (24h)<\/td>ISO 62<\/td>\u2264 0.3%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    Customized grades available: fiber-grade, injection-grade, reinforced, or modified PTT upon request.<\/em><\/p>\n\n\n\n

    Why Source PTT from Us?<\/h3>\n\n\n\n
      \n
    • Direct China PTT polymer manufacturer & exporter<\/strong><\/li>\n\n\n\n
    • Stable production capacity and consistent quality<\/li>\n\n\n\n
    • Support for bio-based and customized formulations<\/li>\n\n\n\n
    • Flexible MOQ for international buyers<\/li>\n\n\n\n
    • Professional export packaging & logistics service<\/li>\n<\/ul>\n\n\n\n

      Contact Us<\/h3>\n\n\n\n

      Looking for a reliable PTT polymer supplier<\/strong> for textiles or engineering plastic applications?<\/p>\n\n\n\n

      \ud83d\udce9 Contact us today<\/strong> to request:<\/p>\n\n\n\n

        \n
      • Technical Data Sheet (TDS) & MSDS<\/li>\n\n\n\n
      • Samples for testing and evaluation<\/li>\n\n\n\n
      • Customized grades, pricing & long-term supply solutions<\/li>\n<\/ul>\n\n\n\n

        \ud83d\udc49 Work with us to secure high-performance, sustainable PTT materials.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

        Bio-Based High-Performance Polyester Polymer Product Overview Polytrimethylene Terephthalate (PTT) is an advanced thermoplastic polyester synthesized from terephthalic acid (PTA) and…<\/p>\n","protected":false},"author":1,"featured_media":530,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[29],"tags":[],"class_list":["post-529","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogging"],"yoast_head":"\nPolytrimethylene Terephthalate (PTT) - Julan Chemical<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.julanchem.com\/index.php\/2025\/12\/23\/polytrimethylene-terephthalate-ptt\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Polytrimethylene Terephthalate (PTT) - 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