{"id":11422,"date":"2026-10-09T08:08:40","date_gmt":"2026-10-09T08:08:40","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&#038;p=11422"},"modified":"2026-10-09T08:09:51","modified_gmt":"2026-10-09T08:09:51","slug":"magnesium-hydroxide-d102-5-flame-retardant","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/zh\/product\/magnesium-hydroxide-d102-5-flame-retardant\/","title":{"rendered":"Mineral Magnesium Hydroxide D102.5 for Flame-Retardant Compounds"},"content":{"rendered":"<p>D102.5 is a mineral-derived magnesium hydroxide grade in the D100 series for flame-retardant and smoke-suppression compound development. Its reported D50 particle-size range is 1.5\u20133.5 \u00b5m.<\/p>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>Flame-retardant compound development in PVC, EVA, PE and PP.<\/li>\n<li>Filler evaluation in thermoplastic and thermosetting resin formulations.<\/li>\n<li>Elastomer and coating formulations requiring mineral flame-retardant evaluation.<\/li>\n<\/ul>\n<h2>Technical Reference Data<\/h2>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th>\u8d22\u4ea7<\/th>\n<th>Reference Value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>MgO mass fraction<\/td>\n<td>\u226562 wt.%<\/td>\n<\/tr>\n<tr>\n<td>Loss on ignition at 800 \u00b0C<\/td>\n<td>\u226529.5%<\/td>\n<\/tr>\n<tr>\n<td>Iron-ion content<\/td>\n<td>\u22640.15%<\/td>\n<\/tr>\n<tr>\n<td>Chloride (Cl\u207b)<\/td>\n<td>\u22640.06%<\/td>\n<\/tr>\n<tr>\n<td>Surface moisture<\/td>\n<td>\u22640.5%<\/td>\n<\/tr>\n<tr>\n<td>Particle size D50<\/td>\n<td>1.5\u20133.5 \u00b5m<\/td>\n<\/tr>\n<tr>\n<td>\u767d\u5ea6<\/td>\n<td>\u226588%<\/td>\n<\/tr>\n<tr>\n<td>\u4f53\u79ef\u5bc6\u5ea6<\/td>\n<td>0.3\u20130.4 g\/cm\u00b3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Formulation and Qualification Notes<\/h2>\n<p>The MgO mass-fraction value is not magnesium hydroxide purity. Choose the loading and surface-treatment requirements for the base polymer, then validate processing, mechanical properties and the required finished-product fire test.<\/p>\n<p>The values shown are reference data for grade selection, not a finished-product performance guarantee. Confirm the current TDS, SDS and batch COA before qualification. Select the addition level through formulation trials and evaluate dispersion, processing and the required end-use properties.<\/p>\n<h2>Request a Sample or Technical Information<\/h2>\n<p>Contact Longchang Chemical with the grade, base material, intended application and required specification to discuss samples, technical documentation and a quotation.<\/p>\n<p>For pricing, sample availability and current documentation, use the inquiry form below or email <a href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a>.<\/p>\n<p><a href=\"https:\/\/longchangchemical.com\/zh\/product-category\/other-additives\/magnesium-hydroxide\/\">Explore Magnesium Hydroxide<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>D102.5 is a mineral-derived magnesium hydroxide grade in the D100 series for flame-retardant and smoke-suppression compound development. Its reported D50 particle-size range is 1.5\u20133.5 \u00b5m.<\/p>","protected":false},"featured_media":11423,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[206,153],"product_tag":[],"class_list":{"0":"post-11422","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-magnesium-hydroxide","7":"product_cat-Lcflare-flame-retardant","9":"first","10":"instock","11":"shipping-taxable","12":"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>Mineral Magnesium Hydroxide D102.5 for Flame-Retardant... | Longchang<\/title>\n<meta name=\"description\" content=\"D102.5 is a mineral-derived magnesium hydroxide grade in the D100 series for flame-retardant and smoke-suppression compound development. 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