{"id":11402,"date":"2026-09-24T02:03:15","date_gmt":"2026-09-24T02:03:15","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&#038;p=11402"},"modified":"2026-09-24T02:03:19","modified_gmt":"2026-09-24T02:03:19","slug":"her-chain-extender-cas-102-40-9","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/tr\/product\/her-chain-extender-cas-102-40-9\/","title":{"rendered":"CHLUMICURE\u00ae HER \/ Aromatic Diol Polyurethane Chain Extender CAS 102-40-9"},"content":{"rendered":"<h2>HER Aromatic Diol Polyurethane Chain Extender<\/h2>\n<p>CHLUMICURE\u00ae HER, CAS 102-40-9. HER, also called resorcinol bis(2-hydroxyethyl) ether, is an aromatic diol chain extender. Supplier guidance identifies applications with MDI-based prepolymers for cast, thermoplastic and millable polyurethane elastomers.<\/p>\n<h2>\u00dcr\u00fcn Tan\u0131mlama<\/h2>\n<table>\n<tbody>\n<tr>\n<th scope=\"row\">Marka<\/th>\n<td>CHLUMICURE\u00ae<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Model<\/th>\n<td>HER<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Kimyasal Ad\u0131<\/th>\n<td>1,3-Bis(2-hydroxyethoxy)benzene<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">CAS No.<\/th>\n<td>102-40-9<\/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\">Molek\u00fcler Form\u00fcl<\/th>\n<td>C10H14O4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Uygulamalar<\/h2>\n<ul>\n<li>Rollers, wheels, seals and abrasion-resistant linings.<\/li>\n<li>Skateboard wheels and shoe components made from suitable polyurethane formulations.<\/li>\n<li>Polyurethane adhesives and coatings, with compatibility established by trials.<\/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\">G\u00f6r\u00fcn\u00fc\u015f<\/th>\n<td>White granules<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Safl\u0131k (GC)<\/th>\n<td>\u226598.0%<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Hidroksil de\u011feri<\/th>\n<td>555 \u00b1 5 mg KOH\/g<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Erime noktas\u0131<\/th>\n<td>\u226583.0 \u00b0C<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Su i\u00e7eri\u011fi<\/th>\n<td>\u22640.10%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Grade Selection and Processing<\/h2>\n<p>HER and HQEE are different positional isomers with different processing behavior. This page identifies solid HER, not the HER-L mixture. Select the grade by hydroxyl value, melting behavior, resin compatibility and processing trials rather than abbreviation alone.<\/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 HER, CAS 102-40-9, 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>\u0130lgili \u00dcr\u00fcnler<\/h2>\n<ul>\n<li><a href=\"https:\/\/longchangchemical.com\/tr\/product\/hqee-chain-extender-cas-104-38-1\/\">CHLUMICURE\u00ae HQEE \u2014 CAS 104-38-1<\/a><\/li>\n<li><a href=\"https:\/\/longchangchemical.com\/tr\/product\/dmtda-chain-extender-cas-106264-79-3\/\">CHLUMICURE\u00ae DMTDA \u2014 CAS 106264-79-3<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/longchangchemical.com\/tr\/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\/17.html\" target=\"_blank\" rel=\"noopener noreferrer\">Suzhou Xiangyuan \u2014 XYlink HER<\/a>. Reference brands identify the source only; affiliation, identical grade specifications and interchangeability are not implied.<\/p>","protected":false},"excerpt":{"rendered":"<p>CHLUMICURE\u00ae HER (CAS 102-40-9) \u2014 Aromatic Diol Polyurethane Chain Extender.<\/p>\n<p>HER, also called resorcinol bis(2-hydroxyethyl) ether, is an aromatic diol chain extender. Supplier guidance identifies applications with MDI-based prepolymers for cast, thermoplastic and millable polyurethane elastomers.<\/p>\n<p>Request current grade specifications, pricing and samples. Published supplier data are for preliminary reference.<\/p>","protected":false},"featured_media":11403,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[204],"product_tag":[],"class_list":{"0":"post-11402","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>HER Chain Extender CAS 102-40-9 | CHLUMICURE\u00ae<\/title>\n<meta name=\"description\" content=\"CHLUMICURE\u00ae HER, CAS 102-40-9: aromatic diol polyurethane chain extender. 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