2 Feet Tunnel Flammability Tester for Fire Retardant Paints

1. Product Name and Purpose

2. Product Features

• Robust and Heat-Resistant Construction
  • The tester is constructed from high-quality stainless steel and heat-resistant alloys. The 2-foot tunnel is precisely engineered to provide a stable and uniform heat and flame environment. Its interior surfaces are designed to minimize heat absorption and reflection, ensuring that the focus remains on the accurate assessment of the painted sample's flammability. The exterior casing is built to protect the operator and the surrounding environment from heat radiation and potential sparks.
  • The burner system is a key component, adjustable in terms of flame height, intensity, and angle. It can be calibrated to meet specific test requirements and is designed to provide a consistent and reproducible flame source. The fuel supply mechanism is reliable and accurate, ensuring a steady flow of fuel throughout the test.
• Precision Instrumentation and Measurement Capabilities
  • Equipped with advanced optical sensors and a sophisticated data acquisition system, the tester can accurately measure the flame spread rate. These sensors have a high sensitivity and rapid response time, allowing for precise tracking of the flame front as it moves along the painted sample. Temperature sensors are also strategically placed to monitor the heat evolution during the test.
  • The user interface is intuitive and user-friendly. Operators can easily set test parameters such as sample size, flame exposure time, and ventilation rate. The data acquisition system records all test data in real-time, including flame spread rate, temperature changes, and afterflame time. It can generate detailed reports, complete with graphs and charts, that vividly illustrate the flammability characteristics of the tested paint. The tester also has built-in calibration functions to ensure the accuracy of the measurements over time.
• Flexible and Adjustable Test Setup
  • The tester can accommodate a variety of painted sample sizes and shapes. The sample holder is adjustable and designed to securely position the samples within the 2-foot tunnel. The ventilation system of the tester is also adjustable, allowing for the control of air flow. This is crucial as air movement can significantly affect the flame spread behavior and smoke production, and the ability to manipulate it provides more accurate and relevant test results.
  • It is capable of performing different test methods and standards, including variations of the 2-foot tunnel method. Whether it's a specific industry standard or a customized test protocol, the tester can be configured accordingly. This versatility makes it suitable for both routine quality control testing and in-depth research and development activities.
  • Speci
• Specifications

• Test station	1 station
  Power supply	AC220 (±10%) V/50HZ, total power is 100W.
  Sample size	L600mm * W90mm, thickness of 5mm, the surface is smooth and glossy.
  Burner	A gas burner with a top diameter of 20 mm and a height of 200 mm with an adjustable air suction hole.
  Combustion gas source	Natural gas, liquefied petroleum gas or gas
  Cover	L600 x W90 mm, thickness 10 mm
  Asbestos standard board	The size is 600mm long, 90mm wide and 6mm~8mm thick.
  Oak tree standard board	Size is 600mm long, width 90mm, thickness 8mm ~ 10mm, its air dry density is (0.7 ~ 0.85) g/cm2.
  Gas flow	100 ~ 1000 ml/min can be adjusted
  Bunsen burner flame temperature	900℃±20℃
  Tunnel furnace size	L610 x W250 x H640 mm
  Control cabinet size	L480 x W320 x H245 mm

3. Product Functions

• Accurate Flammability Evaluation of Fire Retardant Paints
  • The primary function of the tester is to provide a detailed and accurate assessment of the flammability of fire retardant paints. By precisely measuring the flame spread rate, it determines how quickly a fire can spread across a surface coated with the paint. A lower flame spread rate indicates a more effective fire retardant paint, which is crucial in applications where fire safety is a top priority, such as in buildings, industrial facilities, and transportation.
  • The measurement of afterflame time is also important. It reveals how long a painted surface continues to burn after the initial flame source is removed. A shorter afterflame time implies a better ability of the paint to suppress the fire and prevent its re-ignition, providing additional safety and protection.
• Compliance with Safety Standards and Regulations
  • The paint industry is subject to a range of safety standards and regulations regarding the flammability of coatings. The Small Scale Evaluation of Fire Retardant Paints Flammability Tester (2-Foot Tunnel Method) is a reliable tool for ensuring compliance. It enables paint manufacturers to conduct tests in accordance with standards such as ASTM D3806 or relevant international equivalents. By using this tester, manufacturers can prove that their fire retardant paints meet the necessary safety benchmarks, facilitating market access and enhancing consumer confidence.
  • Regulatory bodies rely on the accurate test results obtained from this equipment to enforce safety regulations. It serves as a dependable means for inspectors and certifying agencies to determine the suitability of fire retardant paints for use in different applications and environments.
• Research and Development Support
  • In the field of paint research and development, the tester is an invaluable asset. It allows chemists and engineers to study the flammability behavior of new fire retardant paint formulations. For example, in the development of environmentally friendly fire retardant paints or those with enhanced durability and fire resistance, the tester can be used to evaluate the impact of different additives, pigments, and resin systems.
  • By understanding how different factors influence the flammability of paints, researchers can optimize the design and composition of fire retardant coatings. This could involve the addition of novel flame retardant agents, the modification of paint microstructure, or the development of new application techniques. The detailed data provided by the test equipment serves as a roadmap for driving innovation and improving the fire safety of painted surfaces.

4. Production and Quality Assurance

• Stringent Manufacturing Process
  • The Small Scale Evaluation of Fire Retardant Paints Flammability Tester (2-Foot Tunnel Method) is manufactured under strict quality control procedures. Each component is carefully sourced and inspected for quality and performance. The assembly process is carried out by highly trained technicians in a clean and controlled environment, ensuring the proper alignment and functionality of all parts.
  • The calibration of the burner, sensors, and measurement systems is a critical and regular part of the manufacturing process. It is performed using traceable reference standards to guarantee the accuracy and reproducibility of the test results. Rigorous quality audits and inspections are conducted at various stages of production to maintain the highest level of product quality.
• Quality Certification and Validation
  Our tester has obtained relevant quality certifications and has been validated by independent testing laboratories. It has been proven to provide accurate and reliable test results, conforming to the most demanding international and national safety standards for fire retardant paint flammability testing. We also continuously update and improve our product based on the latest technological advancements and customer feedback to ensure its long-term performance and compliance.

5. Application Areas and Success Stories

• Paint Manufacturing Industry
  • A leading fire retardant paint manufacturer used the Small Scale Evaluation of Fire Retardant Paints Flammability Tester (2-Foot Tunnel Method) to develop a new line of high-performance fire retardant paints. The test results showed that the new formulation had a significantly lower flame spread rate and afterflame time compared to their previous products. This enabled them to market the paint as a top choice for fire protection in commercial and industrial buildings. The company experienced an increase in sales and enhanced its reputation for producing quality fire retardant coatings.
  • A paint research and development center utilized the tester to study the flammability of different pigment combinations in fire retardant paints. By testing various pigments and their concentrations, they were able to optimize the paint's color options while maintaining excellent fire resistance. The resulting paints were well-received by architects and designers who were looking for both aesthetic and fire-safe coating solutions.
• Construction and Building Materials Sector
  • A building materials company used the test results from the equipment to select appropriate fire retardant paints for their wood-based products. By choosing paints with low flame spread rates and short afterflame times, they were able to enhance the fire safety of their wooden doors, window frames, and paneling. This led to increased compliance with building codes and a competitive edge in the market.
  • An architectural firm incorporated the data from the tester into their building design process. They were able to accurately predict the fire behavior of painted surfaces and design more effective fire protection strategies. For example, they specified the use of particular fire retardant paints in critical areas such as corridors, stairwells, and elevator shafts, improving the overall fire safety of the building.
• Automotive and Transportation Industries
  • An automotive parts manufacturer used the Small Scale Evaluation of Fire Retardant Paints Flammability Tester (2-Foot Tunnel Method) to test the fire resistance of coatings used on vehicle interiors. The data helped them select paints that met strict safety standards and provided enhanced protection in case of a vehicle fire. This contributed to improved consumer safety and compliance with automotive safety regulations.
  • A transportation equipment manufacturer utilized the tester to develop fire retardant paints for shipping containers and cargo holds. The accurate test results allowed them to create coatings that minimized the risk of fire spread during transportation, protecting valuable goods and ensuring the safety of the crew and the environment.

6. Service and Support

• Pre-Sales Technical Consultation
  Our team of experts provides in-depth technical consultations to help customers understand the capabilities and suitability of the Small Scale Evaluation of Fire Retardant Paints Flammability Tester (2-Foot Tunnel Method) for their specific testing needs. We offer demonstrations and training to familiarize customers with the operation and functionality of the equipment before purchase. We also assist in selecting the appropriate test methods and accessories based on the paint formulations and applications to be tested.
• After-Sales Service and Maintenance
  We offer comprehensive after-sales service, including on-site installation and commissioning. Our technicians are available for regular maintenance, calibration, and emergency repairs. We provide spare parts and upgrades to keep the tester operating at peak performance. We also offer service contracts that include preventive maintenance and priority technical support, ensuring the long-term reliability and availability of the equipment.
• Training and Technical Support
  We conduct training programs for new users to ensure they can effectively operate the Small Scale Evaluation of Fire Retardant Paints Flammability Tester (2-Foot Tunnel Method) and interpret the test results. Our technical support team is available 24/7 to answer questions, provide troubleshooting assistance, and offer guidance on test method optimization and compliance with relevant standards. We also provide software updates and support for the data acquisition and analysis systems, enabling customers to take full advantage of the latest features and technologies.