{"id":11398,"date":"2026-09-24T02:03:13","date_gmt":"2026-09-24T02:03:13","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&#038;p=11398"},"modified":"2026-09-24T02:03:18","modified_gmt":"2026-09-24T02:03:18","slug":"dmtda-chain-extender-cas-106264-79-3","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/de\/product\/dmtda-chain-extender-cas-106264-79-3\/","title":{"rendered":"CHLUMICURE\u00ae DMTDA \/ Polyurethane Elastomer Curing Agent CAS 106264-79-3"},"content":{"rendered":"<h2>DMTDA Polyurethane Elastomer Curing Agent<\/h2>\n<p>CHLUMICURE\u00ae DMTDA, CAS 106264-79-3. DMTDA is a liquid aromatic diamine for chain extension and curing of compatible polyurethane and polyurea elastomers. Its liquid form is useful when selecting a curative for elastomer processing.<\/p>\n<h2>Identifizierung des Produkts<\/h2>\n<table>\n<tbody>\n<tr>\n<th scope=\"row\">Marke<\/th>\n<td>CHLUMICURE\u00ae<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Modell<\/th>\n<td>DMTDA<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Chemische Bezeichnung<\/th>\n<td>Dimethylthiotoluenediamine<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">CAS-Nr.<\/th>\n<td>106264-79-3<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Chemical Class<\/th>\n<td>Liquid aromatic diamine<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Anwendungen<\/h2>\n<ul>\n<li>Polyurethane wheels and casters: evaluate the curative in the selected prepolymer system.<\/li>\n<li>Industrial rollers and elastomeric coatings: develop the cure schedule and validate the finished material.<\/li>\n<li>Polyurethane\/polyurea elastomers: an aromatic amine component for formulation development.<\/li>\n<\/ul>\n<h2>Published Supplier Reference Data<\/h2>\n<p>The following values are reported for the reference supplier\u2019s grade and are provided for preliminary selection only. They are not confirmed CHLUMICURE\u00ae sales specifications or lot test results. Obtain the current specification and COA for the grade offered before ordering.<\/p>\n<table>\n<tbody>\n<tr>\n<th scope=\"row\">Erscheinungsbild<\/th>\n<td>Hellgelbe Fl\u00fcssigkeit<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Reinheit<\/th>\n<td>\u226598%<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Luftfeuchtigkeit<\/th>\n<td>\u22640.1%<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Aminwert<\/th>\n<td>536 \u00b1 10 mg KOH\/g<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">TDA content<\/th>\n<td>\u22641,0%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Grade Selection and Processing<\/h2>\n<p>The cited values describe the supplier\u2019s HARTCURE 30 reference grade, not a certified CHLUMICURE release specification. Confirm amine equivalent weight, viscosity at the actual processing temperature, impurity limits and post-cure requirements. No one-for-one replacement claim for MOCA, DETDA or another branded curative is made.<\/p>\n<p>Tell us the resin or prepolymer type, processing method and required end-use properties. Agree the reactive-group balance, working time and cure conditions with your formulation team. No universal dosage or guaranteed finished-product performance is specified here.<\/p>\n<h2>Packaging, Storage and Safety<\/h2>\n<p>Package size, availability, lead time and shelf life are subject to confirmation in the quotation. Request the current TDS, SDS and available batch COA. Follow the supplied SDS and label for storage, protective measures, transport and disposal. This product page does not replace safety documentation.<\/p>\n<h2>Request Pricing or Samples<\/h2>\n<p>Quote CHLUMICURE\u00ae DMTDA, CAS 106264-79-3, and provide your application, quantity and destination. Use the inquiry form below or contact <a href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a>.<\/p>\n<h2>\u00c4hnliche Produkte<\/h2>\n<ul>\n<li><a href=\"https:\/\/longchangchemical.com\/de\/product\/detda-chain-extender-cas-68479-98-1\/\">CHLUMICURE\u00ae DETDA \u2014 CAS 68479-98-1<\/a><\/li>\n<li><a href=\"https:\/\/longchangchemical.com\/de\/product\/her-chain-extender-cas-102-40-9\/\">CHLUMICURE\u00ae HER \u2014 CAS 102-40-9<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/longchangchemical.com\/de\/product-category\/curing-agents-chain-extenders\/\">Explore CHLUMICURE\u00ae Curing Agents &amp; Chain Extenders<\/a><\/p>\n<h2>Technical Reference<\/h2>\n<p>Public product information reviewed on 24 September 2026: <a href=\"https:\/\/www.johnson-fine.com\/dimethylthiotoluenediamine-dmtda\" target=\"_blank\" rel=\"noopener noreferrer\">Johnson Fine \u2014 HARTCURE 30 (DMTDA)<\/a>. Reference brands identify the source only; affiliation, identical grade specifications and interchangeability are not implied.<\/p>","protected":false},"excerpt":{"rendered":"<p>CHLUMICURE\u00ae DMTDA (CAS 106264-79-3) \u2014 Polyurethane Elastomer Curing Agent.<\/p>\n<p>DMTDA is a liquid aromatic diamine for chain extension and curing of compatible polyurethane and polyurea elastomers. Its liquid form is useful when selecting a curative for elastomer processing.<\/p>\n<p>Request current grade specifications, pricing and samples. Published supplier data are for preliminary reference.<\/p>","protected":false},"featured_media":11399,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[204],"product_tag":[],"class_list":{"0":"post-11398","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-curing-agents-chain-extenders","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>DMTDA Chain Extender CAS 106264-79-3 | CHLUMICURE\u00ae<\/title>\n<meta name=\"description\" content=\"CHLUMICURE\u00ae DMTDA, CAS 106264-79-3: polyurethane elastomer curing agent. 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