{"id":11400,"date":"2026-09-24T02:03:14","date_gmt":"2026-09-24T02:03:14","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&#038;p=11400"},"modified":"2026-09-24T02:03:18","modified_gmt":"2026-09-24T02:03:18","slug":"hqee-chain-extender-cas-104-38-1","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/de\/product\/hqee-chain-extender-cas-104-38-1\/","title":{"rendered":"CHLUMICURE\u00ae HQEE \/ Aromatic Diol Polyurethane Chain Extender CAS 104-38-1"},"content":{"rendered":"<h2>HQEE Aromatic Diol Polyurethane Chain Extender<\/h2>\n<p>CHLUMICURE\u00ae HQEE, CAS 104-38-1. HQEE is a solid aromatic diol used as a polyurethane chain extender. Supplier application guidance recommends it for compatible MDI-based prepolymers and elastomer formulations.<\/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>HQEE<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Chemische Bezeichnung<\/th>\n<td>Hydroquinone bis(2-hydroxyethyl) ether<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">CAS-Nr.<\/th>\n<td>104-38-1<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Chemical Class<\/th>\n<td>Solid aromatic diol<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Molekulare Formel<\/th>\n<td>C10H14O4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Anwendungen<\/h2>\n<ul>\n<li>Cast polyurethane elastomers for forklift tires and industrial wheels.<\/li>\n<li>Hydraulic-cylinder and oil-well seals, and conveyor-belt components.<\/li>\n<li>Thermoplastic and millable polyurethane elastomers, subject to formulation validation.<\/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>White granules<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Reinheit (GC)<\/th>\n<td>\u226599.0%<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Hydroxylwert<\/th>\n<td>560 \u00b1 5 mg KOH\/g<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Schmelzpunkt<\/th>\n<td>\u2265102.0 \u00b0C<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Wassergehalt<\/th>\n<td>\u22640,10%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Grade Selection and Processing<\/h2>\n<p>Check melting and mixing conditions, hydroxyl equivalent balance and the working time of the selected prepolymer. This listing is for solid HQEE, not a liquid HQEE-L mixture. Performance and processing comparisons depend on the full formulation and must be tested.<\/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 HQEE, CAS 104-38-1, 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\/her-chain-extender-cas-102-40-9\/\">CHLUMICURE\u00ae HER \u2014 CAS 102-40-9<\/a><\/li>\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<\/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:\/\/chinamboca.com\/en\/product-18\/16.html\" target=\"_blank\" rel=\"noopener noreferrer\">Suzhou Xiangyuan \u2014 XYlink HQEE<\/a>. Reference brands identify the source only; affiliation, identical grade specifications and interchangeability are not implied.<\/p>","protected":false},"excerpt":{"rendered":"<p>CHLUMICURE\u00ae HQEE (CAS 104-38-1) \u2014 Aromatic Diol Polyurethane Chain Extender.<\/p>\n<p>HQEE is a solid aromatic diol used as a polyurethane chain extender. Supplier application guidance recommends it for compatible MDI-based prepolymers and elastomer formulations.<\/p>\n<p>Request current grade specifications, pricing and samples. Published supplier data are for preliminary reference.<\/p>","protected":false},"featured_media":11401,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[204],"product_tag":[],"class_list":{"0":"post-11400","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>HQEE Chain Extender CAS 104-38-1 | CHLUMICURE\u00ae<\/title>\n<meta name=\"description\" content=\"CHLUMICURE\u00ae HQEE, CAS 104-38-1: aromatic diol polyurethane chain extender. 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