How to ensure the flame retardancy of FR/IFR workwear?
Material selection is the basic guarantee of flame retardant performance
The difference in flame retardant performance between FR/IFR workwear is first reflected in the different materials selected. FR workwear usually uses chemically treated cotton or blended fabrics, while IFR workwear uses intrinsic flame retardant fibers such as aramid, flame retardant viscose, etc. These materials can quickly self-extinguish after the combustion source is removed, and will not drip or spread. Greateagle Safety has established a strict quality assessment mechanism in the fabric procurement and fiber screening stage to ensure that all basic fabrics meet relevant standards such as EN ISO 11612 and NFPA 2112.
The company has independent fabric testing laboratories at its production bases in Ningbo and Gaomi. Routine testing items include limiting oxygen index (LOI), vertical burning test and thermal protection performance (TPP) test. Through continuous evaluation of raw materials, the flame retardant performance is guaranteed to be consistent and repeatable.
Process control determines the stability of flame retardant effect
In addition to material factors, process control has a direct impact on the flame retardant effect of workwear. Especially for FR clothing, the flame retardant added during the dyeing and finishing of textiles must be firmly attached to the fiber surface in order to maintain the flame retardant performance during washing or abrasion. Greateagle Safety has accumulated long-term experience in flame retardant post-treatment processes, including continuous flame retardant impregnation technology and thermal curing technology, which effectively improves the durability of flame retardants.
The company's R&D team combines new material modification technology to continuously optimize the flame retardant processing process of fabrics, taking into account the softness and comfort of fabrics, ensuring that while meeting functional requirements, the daily adaptability of clothing is maintained.
Performance maintenance mechanism after multiple washings
FR/IFR work clothes have a long service life, and the flame retardant performance of clothing must remain effective after multiple washings. To verify this capability, Greateagle Safety conducted flame retardant performance attenuation tests after different numbers of washings during the R&D stage. For FR clothing, the company confirmed its washability by testing the self-extinguishing properties of the fabric after 30 or 50 washes. IFR clothing can maintain stable protective performance throughout its life cycle because its flame retardant properties come from the fiber nature. The company's laboratory uses washing methods that comply with ASTM and ISO standards for simulation to ensure the durability and consistency of various products under actual working conditions such as petrochemicals, metallurgy, and ships.
Standard certification and third-party testing support performance credibility
Whether the flame retardant performance is true and reliable still needs to be verified by certification and testing by authoritative organizations. Greateagle Safety's FR and IFR series workwear have passed multiple international safety standard certifications such as CE, NFPA, and UL. The company regularly sends its products to third-party laboratories such as SGS, TÜV, BTTG and other institutions for flame retardant testing to verify that they meet international protection standards. The company also implements an internal quality audit mechanism, conducts random testing on a sampling basis, and compares it with third-party reports to improve product consistency and data reliability.
Extension of structural design to meet functional requirements
On the basis of ensuring the flame retardancy of the fabric itself, the structural design must also serve the purpose of flame retardancy. For example, high-temperature workplaces often involve the risk of electric arcs or metal splashes. Greateagle Safety has designed details such as double-layer plackets, metal covers, and thickened knee fabrics in the clothing structure to help improve the overall protection level.
The stitching of clothing is also made of flame-retardant wire, such as aramid stitching, to prevent the overall protective effect of clothing from being reduced due to rupture of the stitching parts in high temperature environments. Some models are also designed with elastic adjustment mechanisms for cuffs and trouser legs to slow down the speed of heat source entry and prolong the human body's reaction time.
Product strategy for diversified industry needs
FR/IFR work clothes are used in many fields such as petrochemicals, electricity, metallurgy, railways, and ships. Differences in industry environments lead to different requirements for flame retardant properties. Greateagle Safety has launched a variety of fabric combinations and design solutions for different user conditions, such as economical solutions based on cotton + flame retardant treatment, and mid-to-high-end solutions using inherent flame retardant fabrics.
Combined with its subsidiaries in Saudi Arabia, Qatar and other places, the company can provide corresponding certification documents and customized products according to local regulations and industry standards. The cross-regional service capabilities also enable it to respond more quickly to the actual use feedback on the flame retardant performance of FR/IFR work clothes in different markets, and reversely promote design optimization.
The quality tracking system ensures the controllability of the entire production process
The flame retardant performance of FR/IFR clothing cannot be limited to the fabric stage. The manufacturing process of the entire garment must also be supervised by the quality management system. Greateagle Safety uses the ERP+MES system to record and trace key links such as raw material warehousing, semi-finished product processing, sewing process, and garment testing. Each batch of finished products has complete material batch, process parameters and quality inspection report information, which is convenient for responsibility identification and product analysis in the after-sales stage.
The company has passed the ISO 9001 quality management system certification and established a job responsibility system and performance feedback mechanism internally to effectively prevent performance degradation caused by process fluctuations.
How to ensure the comfort and breathability of FR/IFR workwear?
Fabric selection takes into account both protection and breathability
In the production of FR/IFR workwear, Greateagle Safety pays attention to the overall performance balance of fabrics, especially breathability and comfort. In order to meet the wearing needs in high temperature and heavy physical working environments, the company gives priority to natural or synthetic fibers such as cotton, cotton blends, aramid, and flame-retardant viscose, taking into account both flame retardancy and breathability. Among them, flame-retardant cotton fabrics have strong moisture absorption and perspiration function, which helps to reduce the feeling of stuffiness, while aramid fibers have good air circulation while maintaining a light structure.
During the fabric selection stage, the company will evaluate its ability to release heat and moisture through standard experiments such as water vapor transmission rate (MVTR) test and fabric breathability test, so as to ensure that the basic material has a good breathable structure.
Scientific design of clothing structure promotes air circulation
In addition to the properties of the fabric itself, Greateagle Safety also pays attention to improving comfort and breathability in clothing structure design. By adding vents, mesh fabrics or active pleated structures to the back, underarms, behind the knees and other parts, the problem of local heat accumulation in the human body during wearing can be improved. While ensuring the protective performance, the clothing reasonably distributes the structural openings so that the airflow can circulate inside the clothing and enhance the heat dissipation effect. For example, the mesh ventilation back design used in some FR jackets and jumpsuits is conducive to increasing the frequency of air exchange and helping workers reduce the feeling of stuffiness in high temperature or humid environments.
Reasonable control of fabric weight to reduce wearing burden
The choice of fabric weight directly affects the thickness and wearing comfort of work clothes. Greateagle Safety controls the fabric weight (such as 220gsm, 260gsm, 320gsm, etc.) in products corresponding to different working conditions to balance protection and breathability. For workers who need to wear for a long time or work in summer, the company tends to use medium and low weight fabrics to reduce the oppression caused by the thickness of the fabric, reduce sweat accumulation, and thus improve the ventilation efficiency of clothing. The company provides more adaptable protection and comfort solutions for users in different industries through a diversified combination of fabric thickness, organizational structure and fiber blending ratio.
Applying moisture wicking technology to improve wearing experience
In terms of comfort improvement, Greateagle Safety actively introduces moisture wicking technology and performs functional finishing on FR/IFR fabrics to make them have stronger water vapor extraction capabilities. Some flame-retardant fabrics use hydrophilic surface treatment or composite processing of different functional fabrics on the inner and outer layers, so that moisture can be more easily transferred from the skin surface to the outer layer for evaporation, thereby maintaining a dry state. The introduction of moisture wicking function not only helps to regulate the wearer's body surface temperature, but also prolongs the dry time during high-intensity operations and avoids the discomfort caused by damp clothing.
Clothing pattern adapts to Asian and international body shape differences
Comfort comes not only from fabric and functional design, but also closely related to the overall pattern. Greateagle Safety has long-term experience in serving overseas markets and has developed multiple pattern structures for body shape characteristics in different regions such as Asia, Europe, and the Middle East. By adjusting the size ratio of shoulder width, waist circumference, trouser length and other parts, discomfort caused by tight clothing or local accumulation can be avoided, thereby improving wearing flexibility and comfort for all-day work. The company introduces three-dimensional cutting, elastic adjustment and detachable components in some products to provide users with space for appropriate adjustment to better adapt to personal wearing habits.
Maintain softness and breathability after multiple washes
Whether the comfort of FR/IFR work clothes is long-lasting, it is also necessary to examine its performance after multiple washes. Greateagle Safety uses special washability tests to evaluate the softness, breathability and moisture absorption of products after 20, 50 or even more home or industrial washes. The company has introduced modern washing simulation equipment in Ningbo and Gaomi production bases to test the performance changes of different batches of products under actual use conditions.
Continuously optimize breathable design details based on customer feedback
Greateagle Safety has subsidiaries in the Middle East, Southeast Asia and other regions with relatively hot climates, and can directly obtain local customers' experience feedback in wearing clothing. Through the summary of customer opinions and the R&D docking of the technical department, the company continuously optimizes the ventilation structure design and fabric performance allocation, and develops FR/IFR products that are more suitable for local climate characteristics.
This product iteration approach based on market feedback enables the company to continuously improve the wearing comfort and climate adaptability of clothing, and provide practical protective clothing solutions for users in different countries and industries.