{"id":7483,"date":"2026-06-26T18:05:50","date_gmt":"2026-06-27T02:05:50","guid":{"rendered":"https:\/\/haifengmachine.com\/?post_type=equipment&#038;p=7483"},"modified":"2026-06-27T00:59:35","modified_gmt":"2026-06-27T08:59:35","slug":"haifeng-polyurethane-prepolymer-reactor","status":"publish","type":"equipment","link":"https:\/\/haifengmachine.com\/pt\/equipment\/haifeng-polyurethane-prepolymer-reactor\/","title":{"rendered":"Haifeng Polyurethane Prepolymer Reactor"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"7483\" class=\"elementor elementor-7483\" data-elementor-post-type=\"equipment\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f6e5b81 e-flex e-con-boxed e-con e-parent\" data-id=\"f6e5b81\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0ff0a7d elementor-widget elementor-widget-image\" data-id=\"0ff0a7d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"449\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u9884\u805a\u4f53\u53cd\u5e94\u91dc-1024x575.png\" class=\"attachment-large size-large wp-image-7484\" alt=\"Haifeng Polyurethane Prepolymer Reactor\" srcset=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u9884\u805a\u4f53\u53cd\u5e94\u91dc-1024x575.png 1024w, https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u9884\u805a\u4f53\u53cd\u5e94\u91dc-300x168.png 300w, https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u9884\u805a\u4f53\u53cd\u5e94\u91dc-768x431.png 768w, https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u9884\u805a\u4f53\u53cd\u5e94\u91dc-18x10.png 18w, https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u9884\u805a\u4f53\u53cd\u5e94\u91dc.png 1266w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9ce4c9 elementor-widget elementor-widget-text-editor\" data-id=\"f9ce4c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Many polyurethane manufacturers face bubble defects, batch performance inconsistency, poor temperature control and safety risks during prepolymer synthesis. Our Haifeng HF-Premix prepolymer reactor is specially designed for TDI, MDI and NDI prepolymer production, with high vacuum degassing, intelligent temperature control and multi-point safety interlock to deliver uniform, high-quality prepolymer for stable CPU elastomer manufacturing.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e4a813e e-flex e-con-boxed e-con e-parent\" data-id=\"e4a813e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0457b32 elementor-widget elementor-widget-html\" data-id=\"0457b32\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<h2>Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\r\n<table>\r\n    <thead>\r\n        <tr>\r\n            <th>Par\u00e2metro<\/th>\r\n            <th>Detailed Specifications<\/th>\r\n        <\/tr>\r\n    <\/thead>\r\n    <tbody>\r\n        <tr>\r\n            <td>Model<\/td>\r\n            <td>HF-Premix (Customizable configurations. Also available: <a href=\"https:\/\/haifengmachine.com\/equipment\/haifeng-pu-lab-foaming-machine-for-chemical-rd\/\" target=\"_blank\" class=\"internal-link\">Haifeng Polyurethane Lab Machine For Chemical R&D<\/a>)<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Vessel Capacity Options<\/td>\r\n            <td>50L, 100L, 150L, 200L, 250L, 300L, 500L, custom volume supported<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Vessel Dimensions<\/td>\r\n            <td>\u03a6400\u00d7400, \u03a6500\u00d7500, \u03a6600\u00d7500, \u03a6600\u00d7700, \u03a6700\u00d7700, \u03a6800\u00d7900, customizable<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Working Temperature<\/td>\r\n            <td>80\u2013120\u2103<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Ultimate Vacuum Degree<\/td>\r\n            <td>6\u00d710\u00b2Pa<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Stirring Speed<\/td>\r\n            <td>0\u2013150rpm, adjustable<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Stirring Motor Power<\/td>\r\n            <td>0.55\u20132.2kW, varies by configuration<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Electric Heating Power<\/td>\r\n            <td>9\u201318kW, varies by configuration<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Total Weight<\/td>\r\n            <td>Approx. 150\u2013800kg, varies by configuration<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Garantia<\/td>\r\n            <td>1-year full machine warranty<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Certifica\u00e7\u00f5es<\/td>\r\n            <td>CE standard, EN 60204-1 electrical safety, ISO9001 quality system. View \u3010\u5185\u94fe\uff1aAbout Us\u3011 for full details<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Brand<\/td>\r\n            <td>Haifeng<\/td>\r\n        <\/tr>\r\n    <\/tbody>\r\n<\/table>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9b83d85 e-flex e-con-boxed e-con e-parent\" data-id=\"9b83d85\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b41a99a elementor-widget elementor-widget-heading\" data-id=\"b41a99a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Cen\u00e1rios de aplica\u00e7\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1012031 elementor-widget elementor-widget-text-editor\" data-id=\"1012031\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div><div>This professional prepolymer reactor is widely applied in polyurethane material synthesis and raw material pretreatment:<\/div><\/div><div><ul><li>Synthesis of TDI, MDI and NDI based polyurethane prepolymers<\/li><li>Dehydration and degassing pretreatment of polyols and other raw materials<\/li><li>Two-step prepolymer process for CPU elastomer production, separating pre-polymerization and chain extension reactions<\/li><li>Suitable for elastomer, coating, adhesive and sealant material production lines<\/li><\/ul><\/div><div><div>We also provide full <a href=\"https:\/\/haifengmachine.com\/project\/understanding-you-vision\/\"><strong>Projectos chave na m\u00e3o<\/strong><\/a>\u00a0for complete polyurethane material production systems from reaction to foaming.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f9aa74d e-flex e-con-boxed e-con e-parent\" data-id=\"f9aa74d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cdba44e elementor-widget elementor-widget-heading\" data-id=\"cdba44e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Vantagens principais<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30e1c33 elementor-widget elementor-widget-heading\" data-id=\"30e1c33\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. Robust Structure &amp; Long-Term Stability<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be1534c elementor-widget elementor-widget-text-editor\" data-id=\"be1534c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The reactor vessel features high structural rigidity, maintaining stable shape under long-term high temperature and vacuum working conditions. It ensures lasting alignment accuracy of the stirring system and stable performance throughout extended production cycles.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10d2bdd elementor-widget elementor-widget-heading\" data-id=\"10d2bdd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Uniform Product Structure &amp; High Batch Consistency<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-03e0a0d elementor-widget elementor-widget-text-editor\" data-id=\"03e0a0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The two-step prepolymer process allows sufficient reaction between polyols and isocyanates, generating elastomers with uniform microstructure. The finished prepolymer delivers excellent comprehensive mechanical properties and highly repeatable batch quality, widely verified in the polyurethane industry.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d88d4f elementor-widget elementor-widget-heading\" data-id=\"2d88d4f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. High Vacuum System, Bubble-Free Products<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5197357 elementor-widget elementor-widget-text-editor\" data-id=\"5197357\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Optimized tank welding structure and precision sealing technology, combined with reliable dynamic sealing of the stirring shaft, maintain a long-lasting high vacuum environment. It effectively suppresses bubble generation, improves product compactness and reduces internal defects in finished prepolymers.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5fee7a7 elementor-widget elementor-widget-heading\" data-id=\"5fee7a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. Intelligent Temperature Control, Flexible Process Switching<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2bec53b elementor-widget elementor-widget-text-editor\" data-id=\"2bec53b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Equipped with automatic temperature regulation system, realizing rapid heating and uniform temperature distribution during the whole reaction process. It also comes with efficient and reliable cooling solution, enabling flexible and convenient process switching for different formula requirements.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2483059 elementor-widget elementor-widget-heading\" data-id=\"2483059\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5. Reliable Discharging &amp; Easy Maintenance<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ebf81b elementor-widget elementor-widget-text-editor\" data-id=\"6ebf81b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Inner tank wall and stirring blades are specially polished. Combined with optimized vessel bottom design and discharging valve layout, it minimizes residual material at the bottom, ensures more complete reaction, reduces cross-contamination between batches, and simplifies cleaning and maintenance.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef2ec8c elementor-widget elementor-widget-heading\" data-id=\"ef2ec8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">6. Multi-Point Safety Interlock, Compliant Operation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7450072 elementor-widget elementor-widget-text-editor\" data-id=\"7450072\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The system integrates multi-point interlock protection logic, with automatic warning and disposal functions for overpressure, overtemperature and stirring abnormal conditions. It complies with chemical production safety specifications and reduces manual operation risks.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0523883 e-flex e-con-boxed e-con e-parent\" data-id=\"0523883\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-703dbc6 elementor-widget elementor-widget-heading\" data-id=\"703dbc6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Warranty &amp; After-Sales Service<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a0922f elementor-widget elementor-widget-text-editor\" data-id=\"2a0922f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>1-year warranty covering all core mechanical and electrical components<\/li><li>On-site installation, commissioning and operator training by professional engineers<\/li><li>Lifetime remote technical support &amp; process parameter debugging guidance<\/li><li>Fast supply of original spare parts to minimize downtime<\/li><li>View <a href=\"https:\/\/haifengmachine.com\/cases\/\"><strong>Casos<\/strong><\/a>\u00a0for our global polyurethane industry project cases<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"featured_media":7484,"parent":0,"template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"Haifeng Polyurethane Prepolymer Reactor","_seopress_titles_desc":"Haifeng polyurethane prepolymer reactor for TDI\/MDI\/NDI synthesis. High vacuum degassing, intelligent temp control, safety interlock, CE &amp; ISO certified. For CPU elastomer production. 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