{"id":11404,"date":"2026-09-24T02:03:16","date_gmt":"2026-09-24T02:03:16","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&#038;p=11404"},"modified":"2026-09-24T02:03:19","modified_gmt":"2026-09-24T02:03:19","slug":"dmpa-chain-extender-cas-4767-03-7","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/id\/product\/dmpa-chain-extender-cas-4767-03-7\/","title":{"rendered":"CHLUMICURE\u00ae DMPA \/ Waterborne PU Chain Extender &#038; Internal Emulsifier CAS 4767-03-7"},"content":{"rendered":"<h2>DMPA Waterborne PU Chain Extender &amp; Internal Emulsifier<\/h2>\n<p>CHLUMICURE\u00ae DMPA, CAS 4767-03-7. DMPA (dimethylolpropionic acid) contains hydroxyl and carboxyl functionality. It is used as a hydrophilic chain extender and internal emulsifier in waterborne polyurethane, including polyurethane dispersions (PUDs).<\/p>\n<h2>Identifikasi Produk<\/h2>\n<table>\n<tbody>\n<tr>\n<th scope=\"row\">Merek<\/th>\n<td>CHLUMICURE\u00ae<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Model<\/th>\n<td>DMPA<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Nama Kimia<\/th>\n<td>2,2-Bis(hydroxymethyl)propionic acid<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">CAS No.<\/th>\n<td>4767-03-7<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Chemical Class<\/th>\n<td>Hydrophilic diol with a carboxyl group<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Rumus Molekul<\/th>\n<td>C5H10O4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Aplikasi<\/h2>\n<ul>\n<li>Waterborne polyurethane resin and dispersion development.<\/li>\n<li>Polyurethane leather-finishing systems.<\/li>\n<li>Hydrophilic modification of compatible waterborne polyester and alkyd resins.<\/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\">Penampilan<\/th>\n<td>Kristal putih<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Konten<\/th>\n<td>\u226598.0 wt%<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Kelembaban<\/th>\n<td>\u22640.3 wt%<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Kisaran leleh<\/th>\n<td>180\u2013190 \u00b0C<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Abu<\/th>\n<td>\u22640,03%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Grade Selection and Processing<\/h2>\n<p>This is a waterborne-resin building block, not a conventional aromatic amine curative for cast elastomers. Confirm the incorporation and neutralization strategy with the resin formulation. DMPA and DMBA have different chemical identities and should not be substituted at an unchanged weight ratio without evaluation.<\/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 DMPA, CAS 4767-03-7, 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>Produk Terkait<\/h2>\n<ul>\n<li><a href=\"https:\/\/longchangchemical.com\/id\/product\/dmba-chain-extender-cas-10097-02-6\/\">CHLUMICURE\u00ae DMBA \u2014 CAS 10097-02-6<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/longchangchemical.com\/id\/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.en.kedingchem.com\/products_detail\/2.html\" target=\"_blank\" rel=\"noopener noreferrer\">Jiangxi Keding \u2014 DMPA<\/a>; <a href=\"https:\/\/www.perstorp.com\/en\/products\/dmpa_regular\" target=\"_blank\" rel=\"noopener noreferrer\">Perstorp \u2014 DMPA Regular application information<\/a>. Reference brands identify the source only; affiliation, identical grade specifications and interchangeability are not implied.<\/p>","protected":false},"excerpt":{"rendered":"<p>CHLUMICURE\u00ae DMPA (CAS 4767-03-7) \u2014 Waterborne PU Chain Extender &amp; Internal Emulsifier.<\/p>\n<p>DMPA (dimethylolpropionic acid) contains hydroxyl and carboxyl functionality. It is used as a hydrophilic chain extender and internal emulsifier in waterborne polyurethane, including polyurethane dispersions (PUDs).<\/p>\n<p>Request current grade specifications, pricing and samples. Published supplier data are for preliminary reference.<\/p>","protected":false},"featured_media":11405,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[204],"product_tag":[],"class_list":{"0":"post-11404","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>DMPA Chain Extender CAS 4767-03-7 | CHLUMICURE\u00ae<\/title>\n<meta name=\"description\" content=\"CHLUMICURE\u00ae DMPA, CAS 4767-03-7: waterborne pu chain extender &amp; internal emulsifier. 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