{"id":7354,"date":"2025-04-03T16:59:48","date_gmt":"2025-04-03T08:59:48","guid":{"rendered":"https:\/\/urexceed.com\/what-is-the-proper-mixing-ratio-for-pu-foam-spray-machine\/"},"modified":"2025-04-03T16:59:48","modified_gmt":"2025-04-03T08:59:48","slug":"ty-le-pha-tron-thich-hop-cho-may-phun-bot-pu-la-bao-nhieu","status":"publish","type":"post","link":"https:\/\/urexceed.com\/vi\/ty-le-pha-tron-thich-hop-cho-may-phun-bot-pu-la-bao-nhieu\/","title":{"rendered":"T\u1ef7 l\u1ec7 pha tr\u1ed9n th\u00edch h\u1ee3p cho m\u00e1y phun b\u1ecdt PU l\u00e0 bao nhi\u00eau?"},"content":{"rendered":"<p>Achieving the perfect mixture ratio for a <strong>m\u00e1y phun b\u1ecdt polyurethane<\/strong> requires precision and understanding of chemical components. The standard mixing ratio for most PU foam applications is 1:1 by volume between the isocyanate (A component) and polyol (B component), though this can vary based on specific product formulations and intended applications.<\/p>\n<h3>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh<\/h3>\n<ul>\n<li>The most common mixing ratio for <strong>M\u00e1y t\u1ea1o b\u1ecdt PU<\/strong> is 1:1 by volume<\/li>\n<li>Temperature significantly affects <strong>reaction rates<\/strong> and foam quality<\/li>\n<li>Proper calibration of your <strong>m\u00e1y t\u1ea1o b\u1ecdt<\/strong> is essential for consistent results<\/li>\n<li>Different applications may require <strong>specific ratio adjustments<\/strong> \u0111\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u<\/li>\n<li>Regular maintenance ensures <strong>accurate mixing ratios<\/strong> and prevents equipment failure<\/li>\n<\/ul>\n<h2>Understanding PU Foam Components<\/h2>\n<p>Polyurethane foam results from a chemical reaction between two main <strong>liquid components<\/strong>: isocyanate (commonly referred to as the A-side or \"iso\") and polyol blend (the B-side). Each component plays a crucial role in creating the final foam product. The isocyanate component is typically a dark brown liquid with a characteristic odor, while the polyol blend is usually lighter in color and contains various additives.<\/p>\n<p>When these components mix in a <a href=\"https:\/\/urexceed.com\/vi\/may-tao-bot-pu\/\">m\u00e1y t\u1ea1o b\u1ecdt polyurethane<\/a>, they create an exothermic reaction that forms millions of tiny cells filled with gas, resulting in the expansion of the mixture into foam. The exact chemistry can be tailored to produce <strong>different foam characteristics<\/strong> such as rigidity, density, thermal resistance, and fire retardancy.<\/p>\n<p>According to the American Chemistry Council, polyurethane foam can be formulated to create materials that range from soft cushioning to rigid structural elements, making it one of the most versatile materials in manufacturing and construction industries.<\/p>\n<h2>The Standard 1:1 Mixing Ratio<\/h2>\n<p>For most professional <strong>phun b\u1ecdt polyurethane<\/strong> applications, manufacturers design their chemical systems to work with a 1:1 volume ratio. This means equal parts of component A (isocyanate) and component B (polyol blend) are mixed together. This standard ratio simplifies machine design and operation while providing consistent results for most applications.<\/p>\n<p>The 1:1 ratio has become the industry standard for several reasons:<\/p>\n<ul>\n<li>Simplifies equipment calibration and maintenance<\/li>\n<li>Reduces the chance of mixing errors<\/li>\n<li>Allows for standardized <strong>spray foam equipment<\/strong> design<\/li>\n<li>Provides predictable reaction times and foam properties<\/li>\n<li>Maximizes chemical efficiency in most applications<\/li>\n<\/ul>\n<p>However, it's important to note that while 1:1 is the most common ratio, some specialized formulations may call for different proportions. Always check the <strong>manufacturer's specifications<\/strong> for the exact ratio required for your specific chemicals.<\/p>\n<h2>Factors Affecting Mixing Ratios<\/h2>\n<p>Several factors can influence the optimal mixing ratio for your <strong>M\u00e1y t\u1ea1o b\u1ecdt PU<\/strong>. Understanding these variables will help you achieve consistent, high-quality results.<\/p>\n<h3>Temperature Effects<\/h3>\n<p>Temperature has a profound impact on how PU foam components react. According to research from the Journal of Cellular Plastics, for every 10\u00b0C increase in temperature, the reaction rate approximately <strong>doubles<\/strong>. This acceleration affects viscosity, flow rates, and ultimately the mixing ratio.<\/p>\n<p>The ideal temperature range for most PU foam components is between 18-24\u00b0C (65-75\u00b0F). When working outside this range, adjustments may be necessary:<\/p>\n<ul>\n<li>In colder conditions, components become more viscous, potentially affecting flow rates<\/li>\n<li>At higher temperatures, reactions occur faster, which can lead to premature curing<\/li>\n<li>Temperature differences between the two components can cause <strong>ratio imbalances<\/strong><\/li>\n<\/ul>\n<p>Many professional <a href=\"https:\/\/urexceed.com\/vi\/may-tao-bot-polyurethane-ap-suat-cao-2\/\">high-pressure polyurethane foaming machines<\/a> include temperature control systems that heat the components to optimal temperatures before mixing.<\/p>\n<h3>Chemical Formulation Variations<\/h3>\n<p>Different PU foam formulations may require specific mixing ratios. Manufacturers create various blends to achieve particular properties:<\/p>\n<ul>\n<li>Closed-cell insulation foams often maintain the standard 1:1 ratio<\/li>\n<li>Open-cell formulations might require slight adjustments<\/li>\n<li>Fire-resistant blends may incorporate <strong>additional components<\/strong><\/li>\n<li>Specialty architectural foams sometimes use modified ratios<\/li>\n<\/ul>\n<p>Always refer to the technical data sheet provided by your chemical supplier for the exact mixing ratio recommended for your specific formulation.<\/p>\n<h2>Machine Types and Mixing Ratios<\/h2>\n<p>Different types of <strong>m\u00e1y t\u1ea1o b\u1ecdt<\/strong> handle mixing ratios in various ways. Understanding your equipment is essential for achieving proper mixture proportions.<\/p>\n<h3>High-Pressure Machines<\/h3>\n<p>High-pressure machines typically operate at 800-3000 PSI and are designed for professional applications. These sophisticated systems offer <strong>precise ratio control<\/strong> through various mechanisms:<\/p>\n<ul>\n<li>Proportioning pumps that mechanically maintain the correct ratio<\/li>\n<li>Pressure balancing systems that equalize component pressures<\/li>\n<li>Digital controls that monitor and adjust flow rates in real-time<\/li>\n<li>Temperature control systems that maintain optimal component temperatures<\/li>\n<\/ul>\n<p>High-pressure equipment provides the most consistent mixing and is typically used in commercial insulation, roofing, and industrial applications where precision is critical. The <a href=\"https:\/\/urexceed.com\/vi\/may-phun-bot-polyurethane\/\">m\u00e1y phun b\u1ecdt polyurethane<\/a> industry has evolved to offer highly accurate high-pressure systems that can maintain ratios within 1-2% tolerance.<\/p>\n<h3>Low-Pressure Machines<\/h3>\n<p><a href=\"https:\/\/urexceed.com\/vi\/may-tao-bot-polyurethane-ap-suat-thap\/\">Low-pressure polyurethane foam machines<\/a> operate at 50-800 PSI and are often more portable and affordable than their high-pressure counterparts. These systems typically rely on:<\/p>\n<ul>\n<li>Mechanical metering devices<\/li>\n<li>Pressure-regulated pumps<\/li>\n<li>Simplified ratio control mechanisms<\/li>\n<\/ul>\n<p>While less precise than high-pressure systems, modern low-pressure machines can still achieve <strong>acceptable ratio accuracy<\/strong> for many applications such as pour-in-place insulation, packaging, and DIY projects. The <strong>gi\u00e1 m\u00e1y t\u1ea1o b\u1ecdt<\/strong> for low-pressure systems is generally more affordable, making them accessible for smaller operations or specific applications where absolute precision isn't critical.<\/p>\n<h2>Calibrating Your PU Foam Machine for Proper Ratio<\/h2>\n<p>Proper calibration is essential to ensure your <strong>m\u00e1y t\u1ea1o b\u1ecdt<\/strong> output maintains the correct mixing ratio. This process requires attention to detail and regular verification.<\/p>\n<h3>Initial Calibration<\/h3>\n<p>Before beginning any spray foam application, verify that your equipment is properly calibrated:<\/p>\n<ol>\n<li>Check all gauges and measuring devices for accuracy<\/li>\n<li>Verify that pumps are functioning correctly<\/li>\n<li>Inspect hoses and connections for any restrictions<\/li>\n<li>Warm components to the <strong>manufacturer's recommended temperatures<\/strong><\/li>\n<li>Perform a ratio test before beginning the main application<\/li>\n<\/ol>\n<p>According to the Spray Polyurethane Foam Alliance (SPFA), proper initial calibration can eliminate up to 80% of common application issues.<\/p>\n<h3>Ratio Testing Methods<\/h3>\n<p>Several methods exist for testing the actual mixing ratio of your equipment:<\/p>\n<h4>Cup Test<\/h4>\n<p>The cup test is a simple, effective method to verify your machine's mixing ratio:<\/p>\n<ol>\n<li>Dispense component A into one cup and component B into another for the same duration<\/li>\n<li>Weigh both cups and subtract the weight of the empty cups<\/li>\n<li>Convert the weights to volumes using the <strong>specific gravity<\/strong> of each component<\/li>\n<li>Compare the resulting ratio to the manufacturer's specification<\/li>\n<\/ol>\n<p>For a 1:1 volume ratio, you'll need to account for the difference in densities between the components. Typically, the A component (isocyanate) is approximately 1.2 g\/ml, while the B component (polyol blend) is around 1.0-1.1 g\/ml.<\/p>\n<h4>Pressure and Flow Monitoring<\/h4>\n<p>More advanced <strong>M\u00e1y t\u1ea1o b\u1ecdt PU<\/strong> include digital monitoring systems that track:<\/p>\n<ul>\n<li>Real-time flow rates for each component<\/li>\n<li>Pressure differentials across the system<\/li>\n<li>Temperature readings at various points<\/li>\n<li>Calculated ratio based on sensor data<\/li>\n<\/ul>\n<p>These systems provide continuous feedback and can alert operators when ratios drift outside acceptable parameters. Research by Honeywell Building Technologies indicates that digital monitoring can improve ratio accuracy by up to 30% compared to manual methods.<\/p>\n<h2>Common Mixing Ratio Issues and Troubleshooting<\/h2>\n<p>Even with proper setup, various issues can affect the mixing ratio during operation. Recognizing the signs of <strong>ratio imbalance<\/strong> is crucial for maintaining quality.<\/p>\n<h3>Symptoms of Off-Ratio Mixing<\/h3>\n<p>When the mixing ratio deviates from specifications, the foam may exhibit various problems:<\/p>\n<h4>A-Rich Mixture (Too Much Isocyanate)<\/h4>\n<ul>\n<li>Foam feels brittle or friable<\/li>\n<li>Surface may be darker than normal<\/li>\n<li>Potential for excessive shrinkage<\/li>\n<li>Foam may be more rigid than intended<\/li>\n<li>Possible development of a <strong>distinct odor<\/strong><\/li>\n<\/ul>\n<h4>B-Rich Mixture (Too Much Polyol)<\/h4>\n<ul>\n<li>Foam remains soft or tacky<\/li>\n<li>Poor adhesion to substrates<\/li>\n<li>Slower reaction and cure times<\/li>\n<li>Potential for excessive expansion<\/li>\n<li>May develop <strong>\u0111\u1ed9 nh\u1ea1y \u0111\u1ed9 \u1ea9m<\/strong> issues<\/li>\n<\/ul>\n<p>According to data from the Center for the Polyurethanes Industry, off-ratio mixing is responsible for approximately 40% of spray foam application failures in construction applications.<\/p>\n<h3>Diagnosing Ratio Problems<\/h3>\n<p>When you encounter foam quality issues, follow these steps to diagnose potential ratio problems:<\/p>\n<ol>\n<li>Perform a cup test to verify actual mixing ratios<\/li>\n<li>Check pressure gauges for any imbalances<\/li>\n<li>Inspect filters and screens for <strong>partial blockages<\/strong><\/li>\n<li>Verify component temperatures are within specifications<\/li>\n<li>Examine pump operation for signs of wear or cavitation<\/li>\n<\/ol>\n<p>Modern diagnostic tools can help identify issues before they cause significant problems. Thermal imaging cameras, for instance, can detect temperature variations in components that might affect viscosity and flow rates.<\/p>\n<h2>Maintaining Proper Ratio Over Time<\/h2>\n<p>Maintaining consistent ratios requires regular maintenance and attention to your <strong>m\u00e1y t\u1ea1o b\u1ecdt polyurethane<\/strong>. Preventative care significantly extends equipment life and ensures consistent performance.<\/p>\n<h3>Regular Maintenance Schedule<\/h3>\n<p>Implement a structured maintenance program to keep your equipment in optimal condition:<\/p>\n<ul>\n<li>Daily: Clean the mixing chamber and gun tip thoroughly<\/li>\n<li>Weekly: Check and clean filters and screens<\/li>\n<li>Monthly: Inspect hoses for wear, damage, or chemical buildup<\/li>\n<li>Quarterly: Verify <strong>pump performance<\/strong> and rebuild as needed<\/li>\n<li>Annually: Complete system overhaul and comprehensive testing<\/li>\n<\/ul>\n<p>The Polyurethane Machinery Corporation recommends documenting all maintenance activities and keeping detailed records of machine performance to identify trends that might indicate developing problems.<\/p>\n<h3>Component Storage Considerations<\/h3>\n<p>Proper storage of PU foam components affects their performance and the resulting mixing ratio:<\/p>\n<ul>\n<li>Store components at temperatures between 15-30\u00b0C (60-85\u00b0F)<\/li>\n<li>Keep containers sealed to prevent moisture contamination<\/li>\n<li>Rotate stock to use older materials first<\/li>\n<li>Agitate B-component drums regularly to prevent <strong>settling of additives<\/strong><\/li>\n<li>Monitor temperature fluctuations in storage areas<\/li>\n<\/ul>\n<p>Moisture is particularly problematic for isocyanate (A-component), as it can react with water to form carbon dioxide and urea compounds that may clog equipment or affect reactivity.<\/p>\n<h2>Application-Specific Ratio Considerations<\/h2>\n<p>Different applications may require adjustments to the standard mixing ratio or special considerations during application.<\/p>\n<h3>C\u00e1ch nhi\u1ec7t t\u00f2a nh\u00e0<\/h3>\n<p>For building insulation applications, maintaining the proper ratio is critical for achieving the advertised R-value and structural integrity:<\/p>\n<ul>\n<li>Closed-cell foam typically requires strict adherence to the 1:1 ratio<\/li>\n<li>Temperature of the substrate can affect foam adhesion and reaction<\/li>\n<li>Humidity levels above 80% may require <strong>ratio adjustments<\/strong><\/li>\n<li>Layer thickness affects heat build-up and cure time<\/li>\n<\/ul>\n<p>The Environmental Protection Agency (EPA) notes that properly installed spray foam insulation with correct mixing ratios can reduce energy consumption by up to 30% compared to traditional insulation materials.<\/p>\n<h3>Marine and Flotation Applications<\/h3>\n<p>Marine applications demand specific performance characteristics and often use specialized formulations:<\/p>\n<ul>\n<li>Higher densities may require modified mixing ratios<\/li>\n<li>Closed-cell content must typically exceed 90%<\/li>\n<li>Water absorption properties are <strong>critically important<\/strong><\/li>\n<li>Chemical resistance to fuel and oil may necessitate special blends<\/li>\n<\/ul>\n<p>The U.S. Coast Guard has specific requirements for flotation foams used in marine applications, including density, buoyancy retention, and flammability characteristics that can only be achieved with precise ratio control.<\/p>\n<h3>Refrigeration and Cold Storage<\/h3>\n<p>Cold storage applications present unique challenges for <strong>phun b\u1ecdt polyurethane<\/strong> systems:<\/p>\n<ul>\n<li>Lower ambient temperatures slow reaction times<\/li>\n<li>Components may require extra heating<\/li>\n<li>Thermal cycling can affect long-term performance<\/li>\n<li>Vapor barriers often require <strong>specialized formulations<\/strong><\/li>\n<\/ul>\n<p>According to the International Association of Cold Storage Contractors, proper foam ratios in refrigeration applications can improve energy efficiency by up to 25% compared to improperly mixed systems.<\/p>\n<h2>Safety Considerations With PU Foam Mixing Ratios<\/h2>\n<p>Proper safety protocols are essential when working with <strong>m\u00e1y t\u1ea1o b\u1ecdt polyurethane<\/strong>, as both the chemicals and the equipment present potential hazards.<\/p>\n<h3>Personal Protective Equipment<\/h3>\n<p>Always use appropriate PPE when working with PU foam components:<\/p>\n<ul>\n<li>Full-face respirator with appropriate cartridges<\/li>\n<li>Chemical-resistant coveralls<\/li>\n<li>Nitrile or butyl rubber gloves<\/li>\n<li>Eye protection (if not using full-face respirator)<\/li>\n<li>Protective footwear<\/li>\n<\/ul>\n<p>The National Institute for Occupational Safety and Health (NIOSH) recommends supplied air respirators for <strong>prolonged exposure<\/strong> during spray foam applications to prevent inhalation of potentially harmful chemicals.<\/p>\n<h3>Ventilation Requirements<\/h3>\n<p>Proper ventilation is critical when applying spray foam:<\/p>\n<ul>\n<li>Ensure 10-30 air changes per hour in the application area<\/li>\n<li>Maintain ventilation for at least 24 hours after application<\/li>\n<li>Use negative air pressure in contained spaces<\/li>\n<li>Position exhaust away from fresh air intakes<\/li>\n<li>Consider using <strong>air quality monitors<\/strong> during application<\/li>\n<\/ul>\n<p>The American Industrial Hygiene Association recommends establishing a containment zone around spray foam application areas to prevent migration of vapors and particulates to occupied spaces.<\/p>\n<h2>Advancements in Mixing Ratio Technology<\/h2>\n<p>The PU foam industry continues to innovate with new technologies that improve ratio accuracy and consistency.<\/p>\n<h3>Digital Monitoring and Control<\/h3>\n<p>Hi\u1ec7n \u0111\u1ea1i <strong>M\u00e1y t\u1ea1o b\u1ecdt PU<\/strong> increasingly incorporate sophisticated digital controls:<\/p>\n<ul>\n<li>Real-time ratio monitoring with automatic adjustments<\/li>\n<li>Data logging capabilities for quality assurance<\/li>\n<li>Remote monitoring via smartphone applications<\/li>\n<li>Predictive maintenance alerts<\/li>\n<li>Integration with building management systems<\/li>\n<\/ul>\n<p>According to research from the Fraunhofer Institute for Manufacturing Technology, digital control systems can <strong>reduce material waste<\/strong> by up to 15% while improving overall foam quality.<\/p>\n<h3>Eco-Friendly Formulations<\/h3>\n<p>New environmentally friendly formulations often require special ratio considerations:<\/p>\n<ul>\n<li>Water-blown systems may have modified ratio requirements<\/li>\n<li>Bio-based polyols can affect reaction kinetics<\/li>\n<li>Low-GWP blowing agents may alter optimal ratios<\/li>\n<li>Catalyst packages are being optimized for <strong>reduced emissions<\/strong><\/li>\n<\/ul>\n<p>The Green Building Council reports that newer eco-friendly spray foam formulations can achieve similar performance to traditional systems while reducing environmental impact by up to 70% when applied with proper mixing ratios.<\/p>\n<h2>Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n<p>Achieving the proper mixing ratio for your <strong>m\u00e1y t\u1ea1o b\u1ecdt polyurethane<\/strong> is fundamental to successful applications. While the standard 1:1 ratio by volume is the most common starting point, understanding the factors that influence this ratio and knowing how to maintain it consistently are essential skills for any foam applicator.<\/p>\n<p>Through proper equipment selection, regular calibration, and ongoing maintenance, you can ensure that your <strong>m\u00e1y t\u1ea1o b\u1ecdt<\/strong> delivers consistent, high-quality results for any application. Remember that even small deviations from the optimal ratio can significantly impact foam performance, so attention to detail is paramount.<\/p>\n<p>As technology continues to advance, newer <strong>M\u00e1y t\u1ea1o b\u1ecdt PU<\/strong> offer improved ratio control and monitoring capabilities, making it easier than ever to achieve professional results. Whether you're using foam for insulation, flotation, packaging, or any other application, mastering the mixing ratio is your key to success.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>What happens if the mixing ratio is incorrect in my PU foam machine?<\/h3>\n<p>Incorrect mixing ratios can lead to various problems including poor foam quality, inadequate curing, reduced insulation value, brittleness, shrinkage, or excessive softness. Off-ratio foam may also fail to meet performance specifications and could potentially void warranties for professional installations.<\/p>\n<h3>How often should I calibrate my polyurethane foam machine for proper ratio?<\/h3>\n<p>You should perform a quick ratio check at the beginning of each day, whenever you change chemical batches, and if you notice any changes in foam quality. More comprehensive calibration should be conducted monthly or after any significant maintenance procedures.<\/p>\n<h3>Can temperature affect the mixing ratio of my foam machine?<\/h3>\n<p>Yes, temperature significantly affects viscosity and flow rates of the components. Even when pumps are perfectly balanced, temperature differences between components can effectively change the actual mixing ratio. Most professional systems include heaters to maintain optimal component temperatures.<\/p>\n<h3>Is the mixing ratio different for open-cell versus closed-cell foam?<\/h3>\n<p>While both typically use a base 1:1 ratio, the specific formulations differ. Open-cell systems generally use water as a blowing agent and may have slightly different optimal ratio requirements than closed-cell systems which use specialized blowing agents. Always follow manufacturer specifications for your specific product.<\/p>\n<h3>How do I know if my PU foam machine is mixing at the correct ratio?<\/h3>\n<p>The most reliable method is to perform a cup test, collecting and weighing equal spray times of each component. Visual inspection of the foam's appearance, texture, and cure rate can also provide clues. Modern machines often include digital monitoring systems that continuously display the actual mixing ratio.<\/p>","protected":false},"excerpt":{"rendered":"<p>Achieving the perfect mixture ratio for a polyurethane foam spray machine requires precision and understanding of chemical components. The standard mixing ratio for most PU foam applications is 1:1 by volume between the isocyanate (A component) and polyol (B component), though this can vary based on specific product formulations and intended applications. Key Takeaways The [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"Achieving the perfect balance in your polyurethane foam spray machine requires understanding the proper mixing ratio, which is typically 1:1 by volume between isocyanate and polyol components. This precise ratio ensures optimal foam quality, curing, and performance for applications ranging from insulation to flotation.","_seopress_robots_index":"","footnotes":""},"categories":[52],"tags":[],"class_list":["post-7354","post","type-post","status-publish","format-standard","hentry","category-blog"],"_seopress_analysis_target_kw":"polyurethane foam spray machine, foam machine, machine foam, foam machine price, pu foam machine, pu machine, polyurethane foam injection, polyurethane foam machine, spray foam ratio, polyurethane mixing, foam component ratio, pu foam calibration, spray foam troubleshooting","_seopress_titles_desc":"Achieving the perfect balance in your polyurethane foam spray machine requires understanding the proper mixing ratio, which is typically 1:1 by volume between isocyanate and polyol components. This precise ratio ensures optimal foam quality, curing, and performance for applications ranging from insulation to flotation.","_links":{"self":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts\/7354","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/comments?post=7354"}],"version-history":[{"count":0,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts\/7354\/revisions"}],"wp:attachment":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/media?parent=7354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/categories?post=7354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/tags?post=7354"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}