Flame Retardant Paste

Flame Retardant Paste

    Specifications
    HS Code 842708
    Flammability Reduced flammability to prevent or slow the spread of fire
    Viscosity A certain viscosity suitable for application, allowing it to adhere well
    Chemical Composition Typically contains flame - retardant chemicals like halogen - based, phosphorus - based, or inorganic compounds
    Thermal Stability Can maintain its properties under high temperatures without decomposing easily
    Adhesion Good adhesion to various substrates such as wood, plastic, and metal
    Compatibility Compatible with different materials used in the manufacturing process
    Odor May have a relatively low - odor to ensure a pleasant working environment
    Color Often available in colors that can blend with the substrate or be customized
    Dry Time A specific drying time which can vary depending on the formulation and application conditions
    Resistance To Moisture Resistant to moisture to maintain its flame - retardant performance in humid environments

    As an accredited Flame Retardant Paste factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Flame Retardant Paste packaged in 5 - kg containers for easy handling.
    Storage Flame Retardant Paste should be stored in a cool, dry place away from direct sunlight and heat sources. Keep it in a well - ventilated area to prevent the build - up of fumes. Store in tightly - sealed containers to avoid moisture absorption and contamination. Avoid storing near reactive chemicals. Regularly check storage conditions to ensure product integrity.
    Shipping Flame Retardant Paste is shipped in sealed, specialized containers to prevent leakage. It's transported with care, following strict chemical shipping regulations, ensuring safety during transit.
    Free Quote

    Competitive Flame Retardant Paste prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@liwei-chem.com

    Flame Retardant Paste Flame Retardant Paste
    General Information
    Historical Development
    Since ancient times, there has been a need for fire prevention in the world, and all utensils are afraid of being burned in case of fire. At the beginning of civil use, soil and water slurry were applied to buildings to contain fires. In modern times, many skilled people developed fireproof paste with the intention of sheltering their homes. During the Ming and Qing Dynasties, the formula of fire charcoal and oil paste came from abroad, and was gradually improved. In the past hundred years, science has flourished, and the chemical industry has risen. Such as hydroxide, aluminum powder, expanded graphite, chloride, etc. have been used one after another, combined with new colloids to make pastes, which are applied to wood boards, metals, and plastics to effectively prevent flames and flame retardants. Today's fireproof paste is both easy to apply and more durable. It is used in combination with buildings, electrical appliances, and transportation. The method invented in the past is far inferior to today. Due to the progress of the times and the rise of skills, it is possible to achieve today's prosperity.
    Product Overview
    Flame Retardant Paste is a product of advanced chemical industry in this world, and its priority is to enhance the flame retardant performance of materials. Its color is warm and soft, and it is easy to coat between various substrates such as wood, fabric, and plastic. After application, it can withstand high temperature blazing flames, delay the spread of fire, curb the escape of smoke and dust, and effectively protect human life and property before it occurs. Its composition and distribution ratio is strict, which not only meets the guidelines of national security, but also follows the trend of environmental protection and green. It is widely used in construction, transportation, home and other fields with fire protection needs. It is based on technological innovation, ingenuity, and has been tested for a long time. It is effective. Helping society Antai and demonstrating the brilliance of scientific and technological progress is an indispensable choice for ensuring safety and building fire barriers.
    Physical & Chemical Properties
    This flame retardant paste has a milky white color and a body like a paste. It has a dense texture and is soft but not flowing. It is resistant to high temperature. It is not flammable in case of flame. When the temperature rises sharply, it expands and foams, and the surface is carbonized to isolate the air. The paste contains flame retardant compounds, such as aluminum hydroxide, phosphorus series or chlorine series empowering, which can decompose thermally to generate inert gases, dilute flammable atmospheres, and inhibit free radical reactions. It has low water solubility and dissolves in various polar solvents. The paste has excellent insulation properties and little electrical conductivity. It has a certain tolerance to acid and alkali, and is less affected by sunlight and moisture. Its odor is weak and has no severe volatilization toxicity. It can be used in construction, cloth and electrical equipment to significantly improve its safety and protection, and is also an environmentally friendly material.
    Technical Specifications & Labeling
    The name of the product is flame retardant paste. The color is white or gray, and it is thick and does not flow when touched. Its main ingredients are ammonium polyphosphate, aluminum hydroxide, silicate, etc., mixed and refined. Properties are resistant to high temperature, non-flammable in case of fire, and can effectively block the invasion of the flame tongue. It has a wide range of applications and can be applied to wood, steel, walls and other materials, often used in buildings, ships, cables and other fire-proof places. Its drying time is about 24 hours, the coating thickness is one to three millimeters, and it has excellent weather resistance. Temperature resistance can reach 800 degrees Celsius. The execution standard is GB23864-2009. Storage is suitable in a cool and dry place, and it should not be exposed to the sun. The packaging is mostly 20 kilograms a barrel, with clear identification, and the batch number and factory date are complete.
    Preparation Method
    Ammonium phosphate, melamine, sodium bicarbonate and flame retardant additives are collected, weighed in proportion, finely ground as the end, and mixed in quantitative deionized water. Add stirring slowly, and gradually heat at a mild heat to allow impurities to dissolve and form a paste. Then the silicone compound is added dropwise for modification, in coordination with the binder, and the smoke suppressant is added. In the meantime, the catalytic mechanism is based on the decomposition of melamine to generate gaseous nitrogen. In case of ammonium phosphate pyrolysis of phosphoric acid, the three cooperate to promote the formation of a carbon layer, flame retardant and synergistic. Finally, it is filtered under negative pressure and dehydrated to obtain the finished flame retardant paste. In this process step, each material is sequentially and temperature-controlled, which not only ensures the synthesis efficiency, but also has excellent flame retard
    Chemical Reactions & Modifications
    Flame Retardant Paste is made of a variety of flame retardant substances, extracted from polymer base materials, and the chemical reaction is ingenious. Its main components, such as phosphorus and nitrogen-based flame retardants, decompose by heat in case of fire, forming an expanded carbon layer, cutting off oxygen and making a fire, and can also capture free radicals, so that the chain reaction stops. If you want to increase efficiency, you can modify it with nano-inorganic fillers or organic functional groups to promote the affinity of flame retardants and substrates. In the way of modification, multiple coupling agents are used to adjust the bonding, which not only enhances dispersion, but also improves weather resistance. Chemical compounding or grafting reactions change its molecular structure to make it heat-resistant and flame-retardant and flexible. Paste, in case of high temperature, rapid chemical reaction, foam expansion, wall protection, set chemical and physical barrier work. Overall, its effectiveness, depending on the reaction and modification, achieve the important task of fire prevention.
    Synonyms & Product Names
    Flame retardant paste is a commonly used thing in today's industry. It has many different names, or fire retardant paste, or flame suppression paste, or refractory paste, all of which refer to the same type of flame retardant paste products. Between shops, various merchants use their own product names, such as FlameStop Paste, FireGuard Gel, SafeShield Paste, InfernoBlock Cream, etc., which are all based on different record labels and uses, and change the title to suit the needs of the group. Its main function is to slow down the spread of fire and protect objects during flame disasters. Although there are many names, its properties are roughly the same, with a sticky texture and easy to apply, or for cables, or for defense with wood or steel structures. Cover with one thing and many, the market trend, business competition, each application ingenuity, resulting in a variety of names.
    Safety & Operational Standards
    Flame Retardant Paste is also a fireproof agent. Although its nature is safe, the loss of use will also bring disaster. Therefore, those who use this product should be careful to follow the rules. Ventilate when entering the room, and prepare gloves, goggles, masks and other devices before use to prevent micro-toxins from invading the muscles. Do not open the seal with a sharp object to prevent the ointment from splashing. When handling, do not drop it lightly, and the holder must be tightly closed to prevent leakage. Store in a cool and dry environment, away from sources of fire, heat, strong light and things different from acid and alkali. Cover it in time after use, do not expose the air, and the effect of the medicine will be reduced for a long time. When the skin touches it, wash it with water immediately. If it splashes into the mouth, nose, eyes and ears, seek medical attention urgently. In case of leakage of the medicine, wipe it off with a clean soft cloth, and avoid handling it with hot water or flammable materials. The operator should not work near the food, nor play at will, and should not be in the field of operation with unrelated people. In case of abnormal odor, smoke or fire, quickly evacuate the crowd, cut off the power supply, and call the police for rescue. All remaining medicine and waste must be disposed of in accordance with the national environmental protection treaty, and do not arbitrarily discard all gullies. Operating all methods, you must keep in mind and be careful in your actions. Only by following the safe operation method can you be safe forever.
    Application Area
    Flame Retardant Paste is a wonderful agent for fire prevention. It is widely used because of the many fields involved. All building walls and ceilings rely on this paste to prevent fire and ensure the safety of life and property. The electronics industry also takes more of it to coat circuit boards and connectors to prevent the huge disaster caused by small fires. Transportation tools such as cabins, boats, and aircraft interiors are used to decorate their surfaces to prevent burns and suppress fires, and increase travel. Furniture production, especially fireproof coating, Flame Retardant Paste can be applied to wood and textiles to ensure indoor safety. There are also cable wrapping, tunnel facilities, petrochemical and other fields, all of which regard it as a heavy weapon to contain flames and ensure the long-term development of the project. It is widely used in all aspects of modern life, making it increasingly indispensable.
    Research & Development
    The flame retardant paste is also a new material that the research institute of this world focuses on. At the outset, the craftsmen took all kinds of methods, analyzed their properties, explored their reasons, and deeply studied the compatibility of various flame retardant powders and polymer carriers. After countless tests, the formula was changed, and the quality was repeatedly tempered, not giving up day and night. Not only seeking its flame retardant effect, but also considering the adhesion and durability of the coating, the service period reached the extreme of safety and practicality. It also takes into account environmental protection, eliminates harmful substances, and adopts green technology to make it non-toxic and harmless. After being promoted and applied in many fields such as construction, transportation, electronics, etc., it has shown good use. Jinyan anti-paste is delicate in texture, resistant to high temperature without peeling off, and self-calming in case of fire. It is the crystallization of scientific research and technical progress, indicating a new chapter in engineering.
    Toxicity Research
    Flame barrier paste is one of the most widely used in this world. It is widely used between appliances and fibers to prevent fires. However, its ingredients are complex, and most of them contain polymers and flame retardants. If melamine and bromine-based compounds are involved, they are all at risk of toxicity. Examine its effect on humans and animals, or it can cause erythema on the skin, or it can cause unfavorable respiration. Under the breath of flame barrier paste for a long time, particles enter the lungs, which can easily damage the lung gas or injure nerves. Try to use mice for acute toxicity experiments, and it will be seen that the dose is too high, the liver and kidneys are damaged, and if exposed for a long time, the embryo growth may be delayed. After testing with aquatic organisms, it is also found that the toxicity is significant. However, its toxicity often increases or decreases with dosage and environment, so it should be used Nowadays, scientists may introduce new methods to develop low-toxicity flame retardant pastes in order to benefit people and reduce harm. This is actually the trend of the times.
    Future Prospects
    In today's world, industrial development is changing with each passing day, and fire protection is becoming more and more important. Flame retardant paste came into being, with high safety performance, and is widely used in engineering and construction. However, there is still a long way to go in the future. Only by being inclusive, carefully developed, and more environmentally friendly, low-toxic, and degradable can we conform to the trend of green and low-carbon. Integrate advanced technologies with new materials to improve flame retardant efficiency and reduce the burden on the human body and the environment. It is planned to strengthen intelligent regulation and realize adaptive protection; or develop its application in multiple fields such as transportation, electronics, and aviation. The market at home and abroad is vast, and if it can improve quality and reduce costs, it will definitely occupy the key. Guided by innovation and with ingenuity, flame retardant cream will surely shine and contribute to future safety and sustainable development.
    Where to Buy Flame Retardant Paste in China?
    As a trusted Flame Retardant Paste manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
    Frequently Asked Questions

    As a leading Flame Retardant Paste supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

    What are the main ingredients of Flame Retardant Paste?
    Flame Retardant Paste, also known as flame retardant paste, was created by scientists in today's world to prevent fire and flame. Its ingredients are diverse, and can be divided into three categories: main agent, auxiliary agent and solvent. The main agent is phosphorus-based flame retardants, such as red phosphorus, ammonium phosphate salt, or phosphate ester preparations. Such substances decompose and release phosphoric acid at high temperatures, which can form a carbonized film on the surface of combustible materials to isolate air and cut off the three elements of combustion. There are also inorganic fillers such as aluminum hydroxide and magnesium hydroxide, which can decompose and release water vapor when heated, absorb heat, cool down and slow down, and do not generate harmful gases. The second solvent is commonly used water or alcohol, and sometimes mixed with polymer solutions, such as polyvinyl alcohol and acrylic acid emulsions, to prepare the consistency and make it evenly coated. Auxiliaries include thickeners, dispersants, stabilizers, etc., to ensure that the flame retardant particles are suspended evenly, and the paste is stable and not layered. Among the thickeners, natural or synthetic polymers such as sodium carboxymethyl cellulose and xanthan gum are mostly used to help improve the adhesion of the paste. In order to increase the adhesion and flexibility of the paste, plasticizers or softeners are occasionally added, such as propylene glycol and triethanolamine. In addition, to improve weather resistance, antibacterial properties, or use trace metal ions, emulsified silicone oil, phenol and other agents. But the main purpose is still to focus on flame retardancy, not to overwhelm the guests. In addition, modern flame retardant pastes are still environmentally friendly, so more halogen compounds such as bromine and chlorine are discarded to avoid the formation of smoke and toxic products. Overall, the ingredients of Flame Retardant Paste are based on suppressing fire sources and delaying combustion, supplemented by stabilizing the paste, easy to apply, striving for green environmental protection, and lasting effect, making it widely used in fabrics, wood, plastics, coatings and many other fields. The preparation of this paste requires the proportion of ingredients and precision, and it is necessary to monitor the needs of performance and environment.
    What are the application areas of Flame Retardant Paste?
    Flame Retardant Paste is the most important thing in today's fire prevention industry. Its function is to contain the spread of fire, slow down the burning speed, and ensure the safety of buildings, facilities and personnel. The field of application is wide and deep, and the main points are briefly described below:
    Palace buildings, rely on its help. Bricks and stones may not be flawless, and beams and columns may also be burned. Applying flame retardant paste can enhance the fire resistance, so that the fire will not spread rapidly at that time, and win the opportunity of rescue. It is a powerful tool for building protection. It is used for inner walls, floors, pipes, ceilings, etc., and has been very effective. Urban high-rise buildings, factory warehouses, and subway tunnels especially rely on it.
    Electrical equipment also needs fire protection. The cable is heated, insulated or charred, causing a fire. The flame retardant paste can prevent the cable from catching fire. It can also be used to apply a thin layer to the gap between power facilities such as switchboards and switchboards to effectively isolate the flame and protect the safety of the facilities.
    Transportation is also respected. Aircraft, subway cars, and passenger trains all need cabins, car bodies, and parts to prevent fires. Apply flame retardant paste to reduce fire losses and protect passenger safety. In addition, car engine cabins and lines can also be prevented from burning.
    Petroleum, chemical and other industrial fields, with complex materials, are particularly dangerous. Storage tanks, oil pipelines, and dangerous goods warehouses are mostly applied with flame retardant paste inside and outside to increase their fire resistance and delay disasters.
    Communication base stations, data centers, cabinets are numerous, and lines are vertical and horizontal. Once the fire goes off, the loss is incalculable. Use flame retardant paste to protect its joints and eliminate hidden dangers.
    Residential decoration, public places, exhibition halls, archive buildings, medical institutions, laboratories, etc., can apply this paste to protect people and utensils.
    Cover the area where it is applicable, and almost all places that need fire prevention and disaster reduction can see the shadow of flame retardant paste. Although this object is simple in shape and powerful in effect, it should be carefully selected for its quality and constructed according to specifications, so that it can obtain its comprehensive defense function, which is indispensable for the world.
    How to use Flame Retardant Paste?
    Flame Retardant Paste is a flame retardant paste, which is designed to prevent fire. Its usage is legal, and the handling must be careful. At first, take the paste and store it in a container, at room temperature and protected from direct sunlight. If you need to apply it, first check the required flame-proof objects. If it is metal, wood, plastic, etc., it can be used. The surface should be clean, dust and oil should be removed, so that the paste and the object are in close contact.
    Since the surface has been cleaned, use a scraper, brush or special tool to dip an appropriate amount of flame retardant paste. When applying, it must be evenly spread, not thin or thick. In case of edges, corners, gaps, it is especially appropriate to cover carefully, so that no omission of the paste everywhere. The general practical thickness varies depending on the nature of the object, but it is one to three millimeters. If it is too thick, the dryness will be sluggish, and if it is too thin, the protection will be weak. After it has been applied, let it stand in a ventilated and shady place to dry it. Do not rush to move. It often takes a few hours to a day to dry. In case of damp and rainy, it may be necessary to extend its time appropriately.
    After the paste dries, a film layer of toughness will be formed, which is difficult to peel off unless it is strong. It can be applied with paint or decoration at times, which does not hinder the appearance. When the paste encounters fire, it releases non-flammable ingredients, which can effectively slow down the burning rate of objects and deliberately curb the spread of fire. When applying, it is not advisable to be near children and pets, and it is also forbidden to eat After the residual paste is applied, it is sealed and stored to avoid moisture and high temperature.
    The property of flame retardant paste is not easy to deteriorate after long-term storage, but it should be checked regularly. The operation is based on safety, and it is safe to abide by the rules. In the end, this method can effectively prevent the disaster of fire, and people can enjoy a safe life.
    How to evaluate the flame retardant effect of Flame Retardant Paste?
    To evaluate the flame retardant effect of Flame Retardant Paste, it is necessary to follow the principles and principles of the experiment. First select the material suitable for use, apply it proportionally to the surface, and then test it with standard test procedures. Common evaluation methods include vertical combustion method, horizontal expansion method, limiting oxygen index method, etc. For vertical burners, hang the sample vertically to specify the flame to burn from the bottom, and record its continued combustion time, residual flame time and carbonization length. If the flame rests for a moment and the charcoal trace is short, the flame retardant is commendable. For horizontal testers, measure the speed of flame propagation along the surface to judge the shear flame spread of the material. Those with slow fire speed and low burn loss rate are preferred.
    There is also the limiting oxygen index method, which is sampled in a closed airflow tube to adjust the oxygen-nitrogen ratio. When the flame is ignited from the top, remember to use the minimum oxygen content that can maintain combustion. High oxygen index indicates that it is difficult to burn. Or use a cone calorimeter to test the released heat and smoke density under fire. If the heat release is low and the smoke is shallow, it is also an excellent flame retardant certificate. In addition, environmental conditions such as temperature and humidity, airflow, etc., must also be fully controlled to ensure the fairness of the data.
    Results evaluation, when compared with international standards, such as UL 94, ISO 5660, etc., determine the flame retardant level. During the audit, it must be noted that the formula and dosage of flame retardants affect the effect. After repeated verification by tests, a conclusion can be reached. It is also important to observe the durability and migration of flame retardant paste in practical situations, but it can only be used if it is effective for a long time. If environmental protection standards can be taken into account, it will be more advanced. To sum up, the effectiveness of flame retardant lies in scientific experiments, strict standards, and detailed data review, which are indispensable.
    How long is the storage and shelf life of Flame Retardant Paste?
    Flame Retardant Paste is a fireproof paste, which is practical to prevent things from burning in case of fire. This paste is thick in texture and has the power of flame retardant. It should be stored properly, and the shelf life is also limited. If you want the paste to last for a long time, consider the storage place first, and always place it in a cool and dry place, away from direct sunlight, away from high temperature, humidity, acid and alkali and flammable things. The container must be sealed to prevent the intrusion of external air and moisture. After using it, it must be tightly sealed to keep its quality unchanged and its properties intact.
    If this paste is in contact with the air for a long time, or is heated and damp, the texture may change, and the flame retardant effect will gradually lose. The shelf life of fire retardant used by ordinary people is usually up to two to three years under proper storage conditions. Looking at the packaging of the paste, the date of manufacture and the service life should be clearly stated on it. If it is overdue, it should be inspected first to check its color, odor and consistency. If there is no abnormality, it can still be used as usual; if there is precipitation, stratification, mildew, odor, or drastic change in consistency, it should be discarded to avoid failure and disease.
    If a specific type of fire retardant is encountered, and specific additives are added, or its ingredients are different, its shelf life may be reduced. Therefore, the paste storage method should follow the manufacturer's guidelines, respect its storage requirements, and check its qualification date. It is not allowed to be left for a long time at will. As for transportation and handling, both should prevent violent shock or extrusion, ensure the integrity of the packaging, and do not damage the container, resulting in air or moisture intrusion.
    All in all, the storage of Flame Retardant Paste should be cautious and law-abiding. The shelf life is about two to three years, but it is better to store it properly. Before use, check its properties carefully and there is no abnormality before you can use it with confidence. In this way, the fire protection effect can be guaranteed, and the utensils can also be safe.