{"id":248,"date":"2023-08-01T12:30:13","date_gmt":"2023-08-01T17:30:13","guid":{"rendered":"https:\/\/solarischem.com\/procurement\/?post_type=product&#038;p=248"},"modified":"2026-08-04T05:26:40","modified_gmt":"2026-08-04T10:26:40","slug":"ptaa-manufacturer","status":"publish","type":"product","link":"https:\/\/solarischem.com\/procurement\/ptaa-manufacturer\/","title":{"rendered":"PTAA"},"content":{"rendered":"<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Organization\",\n      \"@id\": \"https:\/\/solarischem.com\/#organization\",\n      \"name\": \"Solaris Chem Inc.\",\n      \"url\": \"https:\/\/solarischem.com\",\n      \"logo\": \"https:\/\/solarischem.com\/procurement\/wp-content\/uploads\/2026\/02\/logo-solarischem-450-e1770883197292.jpg\"\n    },\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/solarischem.com\/procurement\/ptaa-manufacturer\/#product\",\n      \"name\": \"PTAA - Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine]\",\n      \"image\": [\n        \"https:\/\/solarischem.com\/procurement\/wp-content\/uploads\/2023\/05\/sol2426.jpg\"\n      ],\n      \"description\": \"High-purity PTAA donor polymer and Hole Transport Material (HTL) for perovskite solar cells, OLEDs, and OFETs. 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As a direct PTAA manufacturer, Solaris Chem offers custom synthesis ranging from Low Mw (5 kDa) to Ultra-High Mw (up to 500 kDa), along with customized Polydispersity Index (PDI) parameters.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Do you supply bulk PTAA for commercial manufacturing?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Yes. We support scale-up from milligram R&D testing to multi-kilogram commercial production, ensuring strict batch-to-batch reproducibility.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n<\/script><\/p>\n<div class=\"solarischem-ptaa-container\" style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333;\">\n<p>  <!-- AI DIRECT ANSWER SNIPPET --><\/p>\n<section class=\"ai-snippet\" style=\"background-color: #f8f9fa; border-left: 4px solid #07842e; padding: 15px 20px; margin-bottom: 25px;\">\n<h2 style=\"margin-top: 0; color: #07842e; font-size: 1.4rem;\">Why Choose Solaris Chem as Your Direct PTAA Manufacturer?<\/h2>\n<p style=\"margin-bottom: 0;\">\n      Solaris Chem provides premium, high-purity <strong>PTAA (CAS: 1333317-99-9)<\/strong> engineered as an electron-rich donor polymer and Hole Transport Material (HTL). By synthesizing PTAA in-house, we guarantee strict batch-to-batch reproducibility, unbroken supply chain stability, and seamless scalability from milligram R&#038;D testing to multi-kilogram commercial manufacturing.\n    <\/p>\n<\/section>\n<p>  <!-- KEY ADVANTAGES --><\/p>\n<section class=\"ptaa-advantages\" style=\"margin-bottom: 30px;\">\n<h3>The PTAA Manufacturer Advantage<\/h3>\n<ul style=\"padding-left: 20px;\">\n<li><strong>In-house synthesis:<\/strong> Guaranteed batch-to-batch reproducibility and unbroken supply chain stability.<\/li>\n<li><strong>Scalability:<\/strong> Seamless transition from milligram R&#038;D testing to multi-kilogram commercial manufacturing.<\/li>\n<li><strong>Direct technical support:<\/strong> Bypass distributors and consult directly with the formulating chemists.<\/li>\n<\/ul>\n<\/section>\n<p>  <!-- MOLECULAR WEIGHT SELECTION --><\/p>\n<section class=\"ptaa-mw-options\" style=\"background-color: #ffffff; border: 1px solid #e0e0e0; padding: 20px; margin-bottom: 30px; border-radius: 5px;\">\n<h3>Available Molecular Weight (Mw) Grades<\/h3>\n<p>Choose the exact molecular weight to optimize film morphology and mobility in your devices:<\/p>\n<ul style=\"padding-left: 20px;\">\n<li><strong>Low Mw (5 \u2013 30 kDa):<\/strong> Ref. SOL2426L<\/li>\n<li><strong>Medium Mw (30 \u2013 75 kDa):<\/strong> Ref. SOL2426M<\/li>\n<li><strong>High Mw (75 \u2013 200 kDa):<\/strong> Ref. SOL2426H<\/li>\n<li><strong>Ultra-High Mw (200 \u2013 500 kDa):<\/strong> Ref. SOL2426UH<\/li>\n<\/ul>\n<p><em>Custom Mw and Polydispersity Index (PDI) parameters are available upon request directly from our lab.<\/em><\/p>\n<\/section>\n<p>  <!-- TECHNICAL SPECIFICATIONS TABLE --><\/p>\n<section class=\"ptaa-specs-table\" style=\"margin-bottom: 30px;\">\n<h3>PTAA Technical Specifications<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; margin-top: 10px; text-align: left;\">\n<thead>\n<tr style=\"background-color: #07842e; color: #ffffff;\">\n<th style=\"padding: 10px; border: 1px solid #dddddd;\">Property<\/th>\n<th style=\"padding: 10px; border: 1px solid #dddddd;\">Specification \/ Value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\"><strong>Acronyms<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">PTAA<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #dddddd;\"><strong>Chemical Name<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine]<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\"><strong>CAS Number<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">1333317-99-9<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #dddddd;\"><strong>Appearance<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">Pale yellow powder<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\"><strong>HOMO Energy Level<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">-5.25 eV<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #dddddd;\"><strong>LUMO Energy Level<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">-2.30 eV<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\"><strong>Bandgap<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">~3.0 eV<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #dddddd;\"><strong>Decomposition Temperature (Td)<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">502 \u00b0C (under inert atmosphere)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\"><strong>Solubility<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #dddddd;\">THF, Toluene, o-DCB (Chlorobenzene)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<p>  <!-- APPLICATIONS --><\/p>\n<section class=\"ptaa-applications\" style=\"margin-bottom: 30px;\">\n<h3>Main Optoelectronic Applications<\/h3>\n<ul style=\"padding-left: 20px;\">\n<li><strong>Perovskite Solar Cells:<\/strong> Serves as a Hole Transport Layer (HTL), enhancing charge extraction and device stability.<\/li>\n<li><strong>Organic Light-Emitting Diodes (OLEDs):<\/strong> Supports efficient charge injection and movement in light-emitting systems.<\/li>\n<li><strong>Photodetectors &#038; Optical Sensors:<\/strong> Leverages robust environmental stability for high-efficiency light detection.<\/li>\n<li><strong>Organic Field-Effect Transistors (OFETs):<\/strong> Delivers high charge mobility for flexible, low-power electronics.<\/li>\n<\/ul>\n<\/section>\n<p>  <!-- ACADEMIC CITATION --><\/p>\n<section class=\"ptaa-citations\" style=\"background-color: #f0f4f8; padding: 15px 20px; border-radius: 5px; margin-bottom: 30px;\">\n<h3 style=\"margin-top: 0;\">Peer-Reviewed Scientific Citation<\/h3>\n<p style=\"margin-bottom: 5px;\">\n      <em>\u201cHole-Transport Layer Molecular Weight and Doping Effects on Perovskite Solar Cell Efficiency and Mechanical Behavior\u201d<\/em>\n    <\/p>\n<p style=\"font-size: 0.9rem; color: #555; margin-bottom: 5px;\">\n      <strong>Authors:<\/strong> Inhwa Lee, Nicholas Rolston, Pierre-Louis Brunner, Reinhold H. Dauskardt*. <br \/>\n      <strong>Journal:<\/strong> <em>ACS Appl. Mater. Interfaces<\/em> 2019, 11, 26, 23757\u201323764\n    <\/p>\n<p style=\"font-size: 0.9rem; margin-bottom: 0;\">\n      <strong>DOI:<\/strong> <a href=\"https:\/\/doi.org\/10.1021\/acsami.9b05567\" target=\"_blank\" rel=\"noopener\">https:\/\/doi.org\/10.1021\/acsami.9b05567<\/a>\n    <\/p>\n<\/section>\n<p>  <!-- FAQ SECTION --><\/p>\n<section class=\"ptaa-faq\">\n<h3>Frequently Asked Questions (FAQ)<\/h3>\n<div style=\"margin-bottom: 15px;\">\n<h4 style=\"margin-bottom: 5px; color: #07842e;\">Can you synthesize custom molecular weight PTAA?<\/h4>\n<p style=\"margin-top: 0;\">\n        Yes. Because Solaris Chem is the direct manufacturer, we can precisely control the polymer chain length. We offer custom synthesis ranging from Low Mw (5 kDa) to Ultra-High Mw (up to 500 kDa), along with customized Polydispersity Index (PDI) parameters to meet your exact formulation requirements.\n      <\/p>\n<\/p><\/div>\n<div style=\"margin-bottom: 15px;\">\n<h4 style=\"margin-bottom: 5px; color: #07842e;\">Do you supply bulk PTAA for commercial manufacturing?<\/h4>\n<p style=\"margin-top: 0;\">\n        Absolutely. We support our clients through the entire scale-up process. We can seamlessly transition your orders from milligram quantities for initial R&#038;D testing to multi-kilogram batches for large-scale device fabrication, ensuring strict batch-to-batch reproducibility.\n      <\/p>\n<\/p><\/div>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<h5><strong>SOL2426<\/strong><\/h5>\n<p data-path-to-node=\"6\"><b data-path-to-node=\"6\" data-index-in-node=\"0\">High-Purity PTAA Polymer (CAS 1333317-99-9) | Direct from Manufacturer<\/b> Engineered for ultimate performance as a premium Hole Transport Layer (HTL) and Electron Blocking Layer (EBL) in perovskite solar cells, OLEDs, and OFETs. Because you are buying directly from the synthesizing laboratory at Solaris Chem, we guarantee unparalleled batch-to-batch reproducibility.<\/p>\n<p data-path-to-node=\"7\">Available in highly specific custom molecular weights (5 kDa to 500 kDa) and precisely controlled PDIs. From initial R&amp;D milligrams to multi-kilogram commercial scale-up, we are your direct manufacturing partner.<\/p>\n<p><strong>Safety Data Sheet:<\/strong>\u00a0<strong><a href=\"https:\/\/solarischem.com\/procurement\/wp-content\/uploads\/2025\/07\/SDS-SOL2426_march-2022.pdf\" target=\"_blank\" rel=\"noopener\">SDS-SOL2426<\/a><\/strong><\/p>\n<p class=\"yikes-custom-woo-tab-title yikes-custom-woo-tab-title-technical-data-sheet\"><strong>PROMOTIONAL MATERIALS\u00a0\u2013\u00a0<a href=\"https:\/\/solarischem.com\/download\/Polyrium(TM)-PTAA-&amp;-Fluoro-PTAA-FULL.pdf\" target=\"_blank\" rel=\"noopener\">Flyer (English)<\/a>\u00a0 |\u00a0<\/strong><strong><a href=\"https:\/\/solarischem.com\/download\/Polyrium(TM)-PTAA-&amp;-Fluoro-PTAA-ECO.pdf\" target=\"_blank\" rel=\"noopener\">Flyer (English) \u2013 ECO<\/a><\/strong><strong><br \/>\n<\/strong><\/p>\n<p class=\"yikes-custom-woo-tab-title yikes-custom-woo-tab-title-technical-data-sheet\"><strong>Technical Data Sheet:\u00a0<a href=\"https:\/\/solarischem.com\/procurement\/wp-content\/uploads\/2025\/07\/Technical-Data-Sheet_PTAA_july-2025.pdf\" target=\"_blank\" rel=\"noopener\">TDS-SOL2426<\/a><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p data-path-to-node=\"8,1,0\">Or buy a specific: <a href=\"https:\/\/solarischem.com\/procurement\/polyrium-products-batches\"><span style=\"color: #9b8154;\">PTAA Polyrium batches<\/span><\/a><\/p>\n","protected":false},"featured_media":1383,"template":"","meta":{"_eb_attr":""},"product_brand":[],"product_cat":[23,24,25,22],"product_tag":[20,45],"class_list":["post-248","product","type-product","status-publish","has-post-thumbnail","product_cat-oled","product_cat-opv","product_cat-perovskites","product_cat-polymers","product_tag-featured-perovskites","product_tag-polymer","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/solarischem.com\/procurement\/wp-json\/wp\/v2\/product\/248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solarischem.com\/procurement\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/solarischem.com\/procurement\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/solarischem.com\/procurement\/wp-json\/wp\/v2\/media\/1383"}],"wp:attachment":[{"href":"https:\/\/solarischem.com\/procurement\/wp-json\/wp\/v2\/media?parent=248"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/solarischem.com\/procurement\/wp-json\/wp\/v2\/product_brand?post=248"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/solarischem.com\/procurement\/wp-json\/wp\/v2\/product_cat?post=248"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/solarischem.com\/procurement\/wp-json\/wp\/v2\/product_tag?post=248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}