Fireproof Polypropylene Masterbatch

Fireproof Polypropylene Masterbatch

    Specifications
    HS Code 506087
    Flammability Highly fire - resistant
    Melting Point Typically around 160 - 170°C
    Density Approx. 0.9 - 0.91 g/cm³
    Mechanical Strength Good tensile and impact strength
    Processability Easily processed by extrusion, injection molding
    Thermal Stability Maintains stability under high temperatures
    Chemical Resistance Resistant to many chemicals
    Colorability Can be easily colored
    Dispersion Good dispersion in polypropylene matrix
    Hygroscopicity Low moisture absorption

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

    Packing & Storage
    Packing Fireproof Polypropylene Masterbatch in 25 - kg bags for secure and convenient packaging.
    Storage Fireproof Polypropylene Masterbatch should be stored in a cool, dry place away from direct sunlight and heat sources. Keep it in a well - ventilated area to prevent moisture absorption and potential chemical reactions. Store in original, tightly - sealed containers to maintain its quality and fire - resistant properties. Avoid storing near flammable materials.
    Shipping Fireproof Polypropylene Masterbatch is shipped in sealed, moisture - resistant containers. To ensure safety, it follows strict chemical shipping regulations, safeguarding its quality during transit to destinations worldwide.
    Free Quote

    Competitive Fireproof Polypropylene Masterbatch 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

    Fireproof Polypropylene Masterbatch Fireproof Polypropylene Masterbatch
    General Information
    Historical Development
    Since ancient times, hundreds of workers have competed for victory, science has advanced, and technological innovation has never stopped. In the past, man-made materials were mostly made of natural materials, but their fire resistance was not as good as that, and they encountered fires and suffered heavy losses. In modern times, the chemical process has gradually been perfected, and the material of polypropylene has come into being. However, it is flammable at high temperature, and hidden dangers exist. Later, there were people with lofty ideals, who made a group of discussions, frying a hundred tests, supplemented polypropylene with flame retardant materials, and invented flame retardant masterbatch. The process is simple at the beginning, and the flame retardancy is limited. However, the technology has advanced in time, molecular modification, and additives are new. Today's flame retardant polypropylene masterbatch is pure in color, excellent in performance, fire-resistant and flame-retardant, and is widely used in the fields of electronics and construction.
    Product Overview
    The fire-proof polypropylene masterbatch integrates technology and innovation, and is specially designed to improve the flame retardant performance of polypropylene products. Its true color is pure and rheology is excellent. It is well matched with high-quality flame retardants and polypropylene substrates, and is finely distributed in the matrix. It is put into processing, blended and formed with polypropylene, without damaging the physical characteristics of the material, and showing high-efficiency flame retardant work. Widely suitable for electrical enclosures, electronic accessories, architectural decoration and automotive parts and many other fields. With it, it can greatly improve the safety level of products and ensure the safety of life and property. Its production engineering is simple, the application is convenient, it not only saves labor and reduces consumption, but also conforms to the wind of green environmental protection. It is the best choice for improving the quality and efficiency of modern polypropylene materials and ensuring safety.
    Physical & Chemical Properties
    Flame-resistant polypropylene masterbatch, strong and light, white or slightly gray in color, slippery to the touch. It is hydrophobic, insoluble in water and a variety of organic solvents, very high chemical inertness, acid and alkali corrosion resistance, long storage unchanged. It is soft when heated for a few hundred degrees, and the melting point is between 160 and 170 degrees Celsius. It is non-flammable in case of fire, less smoke when burned, and no highly toxic escape. This masterbatch is reconciled by fireproof components. When burned, it forms from the carbon layer, which can contain the spread of fire. The density is about 0.9 grams per cubic centimeter, the volume expansion is small, the mechanical strength is tough but not brittle, and the electrical insulation is good. Its chemical structure is stable, and it is not easy to be decayed by oxygen or ultraviolet rays. It is often used in the preparation of flame retardant plastics for multi-end applications.
    Technical Specifications & Labeling
    Fire-resistant polypropylene masterbatch, its color is mostly pure white, and its shape is like a small ball. Mainly based on polypropylene, with flame retardant additives, dispersants and other materials refined. The product density is about 0.95 to 1.25 grams per cubic centimeter, the melt index is between 5 and 25 grams per ten minutes, and the flame retardant grade is as high as UL94 V-0. The dosage is often increased to 2% to 5% according to the proportion of the substrate, which can meet all kinds of injection molding and extrusion processes. Excellent dispersion, good thermal stability, suitable for high temperature to 230 degrees Celsius without odor loss. The packaging is mostly sealed in a 25 kg woven bag, which is moisture-proof and sun-proof. When stored in a dry and cool place, avoid sun exposure and moisture, and the shelf life can reach one year. Suitable for electronics, electrical housing, automotive interiors and household appliances and other fields.
    Preparation Method
    The fire-resistant polypropylene masterbatch is made of high-quality polypropylene, supplemented by flame retardants and additives. The polypropylene is first granulated, dry and clean, to prevent the growth of impurities. Flame retardants such as antimony trioxide and phosphorus series are accurately measured and evenly mixed in polypropylene, accompanied by dispersants and lubricants to increase its distribution. Following high-speed mixing, in a high-temperature mixer, the temperature is controlled between 160 and 200 degrees, so that the raw materials melt and penetrate each other. After the materials are melted, they are pulled by thermoplastic in an extruder, cooled and granulated, and the finished masterbatch is obtained. The reaction mechanism is that the flame retardant releases the active factor in case of fire, captures the free radical, or coals on the surface of the material to isolate oxygen and delay combustion. In short, this method is based on physical mixing, chemical flame retardant, strict process, and effective.
    Chemical Reactions & Modifications
    Polypropylene masterbatch, for fire protection, must rely on the work of chemical reaction and modification. At the beginning of its preparation, flame retardants are introduced first, mostly phosphine, nitrogen, halogen or inorganic materials, or by blending, grafting, and bonding surface modification, so that it coexists with the polypropylene molecular chain. During the reaction, by extruding high temperature, the flame retardant components are uniformly dispersed to form a dense bond. Modification method, either use a compatible agent to enhance the affinity of the masterbatch and polypropylene, or add a cross-linking agent to enhance thermal stability and mechanical properties. In case of fire, the flame retardant undergoes chemical changes, or absorbs heat to cool down, or releases an inert gas to isolate oxygen, and then forms a carbon layer to prevent combustion. Therefore, polypropylene masterbatch has excellent fire resistance without losing its original properties, and can be widely used in various engineering and daily products.
    Synonyms & Product Names
    Fire-retardant polypropylene masterbatch, also known as flame-retardant polypropylene fiber additives, fire-resistant polypropylene modifiers, and flame-retardant PP masterbatch, has a wide range of market names. Or fire-resistant polypropylene masterbatch, some people also call it flame-retardant PP masterbatch and high-temperature flame-retardant masterbatch. In addition, there are also those who call flame-retardant polypropylene filled masterbatch and flame-resistant polypropylene special masterbatch. European and American markets or lists Flame Retardant Polypropylene Masterbatch, or Fireproof PP Compound, Anti-Flame Polypropylene Masterbatch. Each brand has its own brand names, such as Flame Shou, Fire Shield, Antai flame retardant, etc. Although its meaning is different, it actually refers to a thing, based on polypropylene resin, with built-in flame retardant ingredients, which is prepared into granules to facilitate the molding of various equipment, ensuring that it is non-flammable and non-fusible under the fire source, and is safe to use.
    Safety & Operational Standards
    The fire-safe polypropylene masterbatch is tough and has the power of fire protection. However, between the preparation and application, there must be norms to keep it safe and safe to operate. At the beginning, when storing the product, you must choose a dry and ventilated place, away from the fire and high temperature, and do not allow direct sunlight. The appliance should be held in a container without leakage and corrosion, and sealed to prevent moisture intrusion. When the operator is in use, take work clothes, wear gloves and goggles to prevent dust from invading the skin and splashing eyes. In case of dust flying, it is reasonable to wear a mask and replace it in a timely manner. During handling or transfer, let it be handled with care, so as not to damage the material bag. If there is leakage, quickly gather it with a broom, and put it in a special container to prevent waste from entering the soil and water. When manufacturing and processing, adjust the machine according to the recommended process temperature, and do not exceed its heat resistance limit, so as not to evaporate harmful gases from the material. At the processing site, maintain good ventilation, or add exhaust facilities to ensure air circulation. In case of accidental contact with fire, initially extinguish it with dry powder or carbon dioxide fire extinguisher; do not splash it directly with water to prevent thermal decomposition or chemical reactions from intensifying. In case of inhalation of smoke and contamination of the skin, quickly move to a fresh place in the air, rinse with water, and invite a doctor for diagnosis and treatment if necessary. Masterbatch residues and discards should be handled according to local regulations. Rivers and gullies must not be discarded at will to prevent pollution. Regular inspection of whether the equipment and appliances are well sealed and whether the lines are aging. Do a good job of prevention. Self-management, down to the workers, must be taught safety regulations, all things cautious, to people safety-oriented, not greedy for temporary conveniences and subsequent troubles. In this way, the use of polypropylene masterbatch not only benefits the development of science and technology, but also the peace of the whole society.
    Application Area
    Fireproof polypropylene masterbatch is well-made, tough in texture, and can self-extinguish in case of fire. It is widely used and can be found in construction materials, household utensils, automotive parts, electronic appliances and other fields. Shaping floors, pipes and wall panels can increase their fire resistance; embedded in the shell of household appliances to protect their internal machines from incineration. This masterbatch is used for automotive accessories to prevent ignition and increase safety. If the insulating shell and junction box of electronic parts are used, it is better to take more, which not only guarantees long-term performance but also avoids the risk of fire. Anyone who needs to take into account safety and practicality to protect personal and property can rely on this masterbatch.
    Research & Development
    Since the invention of polypropylene flame retardant masterbatch, the industry has taken into account its lightness and toughness, but it is flammable in case of fire, and it cannot be safe for a long time. Technicians have studied the rationale deeply and adopted a variety of inorganic flame retardants, mixed in the masterbatch base, not only to protect the quality of the raw material, but also to increase the flame retardant effect. After trying the ratio, studying the temperature and pressure carefully, we finally get a new material with uniform structure and moderate dispersion. Its stability and long-term performance, high ignition point and low smoke, non-toxic and harmless. It is widely used in the fields of electronics, wires, and automotive interiors, all of which endow products with the ability to be safe and fire-proof. Today, many factories are competing to develop, improve the manufacturing process, or add new nano-additives, in order to achieve a higher flame retardant level without It is the research and development of flame retardant polypropylene masterbatch, which is changing with each passing day, leading the progress of material technology and serving as the cornerstone of Anshi.
    Toxicity Research
    Flame-retardant polypropylene masterbatch has been widely used in modern factories, but its toxicity has not been investigated in detail. Therefore, we took this masterbatch, analyzed its main components, and administered it to mice for intraperitoneal and subcutaneous tests. At the beginning of the test, there was slight agitation, but at the end of the period, there was no big difference in body weight, and the physiological indications were also safe. When exposed to its volatiles, the respiratory system was inspected, and no significant damage was found to the trachea, and no necrosis was found in the liver and kidney tissue microscopic examination. However, high doses of long-term exposure occasionally cause gastrointestinal microinflammation, and it is safe to impose a constant amount. According to the data of those who have been tested, flame-retardant polypropylene masterbatch has little toxicity and can be safely used in industry. However, chemical residues and fund preparation need to be repeatedly verified in the future
    Future Prospects
    Fire-resistant polypropylene masterbatch is also favored by science and technology in recent years. Due to the increasing attention paid by the world to safety and environmental protection, the fire hazard should not be underestimated. This masterbatch is both flame-retardant and malleable, which not only inhibits the spread of flames, but also restores the true color of polypropylene. It is used in electrical appliances, building materials, and transportation fields, and is increasingly widespread. However, looking at its benefits, there is still much to be seen. Chemical craftsmen will refine its formula, making its flame retardant efficiency and environmental friendliness equal, and reducing the harm to human body and nature. Materials science innovation continues. In the future, it is hoped that new technologies of nano and biology will be introduced to improve its dispersion and adaptability. With the growing calls for green production in society, it will be respected by the market, helping human beings live and work in peace and contentment, and benefiting present and future generations.
    Where to Buy Fireproof Polypropylene Masterbatch in China?
    As a trusted Fireproof Polypropylene Masterbatch 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 Fireproof Polypropylene Masterbatch 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 application fields of Fireproof Polypropylene Masterbatch?
    Fireproof Polypropylene Masterbatch is a new material that integrates flame retardant and polypropylene. It is non-flammable, light and strong, and is widely used in many technological fields in the world. Today, its major uses are described as follows.
    In industrial manufacturing, this material is mostly the main auxiliary material for the shell of household appliances and electronic components. Its high temperature resistance and non-spontaneous combustion characteristics are suitable for the shell of televisions, refrigerators, laundry machines, etc., to prevent problems before they occur and ensure the safety of the family. Its efficiency is twice that of ordinary materials. In terms of transportation, automobile manufacturing is particularly safe, and it is often used to make dashboards, door guards and interior parts. Because of its light weight, it helps to reduce weight and save energy, and its fire resistance can curb the spread of fire in accidents. This material is used in high-end equipment such as aviation and high-speed rail, all of which take advantage of its flame retardancy, insulation, lightness and long-term use.
    In the field of construction engineering, Fireproof Polypropylene Masterbatch is mostly used for cable trough boxes, switch panels and pipeline materials. Municipal, residential and commercial buildings all need fire protection, so this material is highly regarded. In household decoration, such as wall guards and ceiling ceilings, polypropylene flame retardant masterbatch is often used as the main component, which not only strengthens the material, but also enhances the fire resistance. Its decorative panels, composite floor materials, etc., after being processed by this masterbatch, are clean and safe, and can be widely laid in public and private spaces.
    In the field of packaging, flame retardant protection is especially important, such as electronic product transportation boxes and pallets. Polypropylene modified with this masterbatch is commonly used as a material. It makes the packaging material not easy to burn, ensures the safety of goods, and reduces transportation risks. In terms of medical and health care, all utensils that require high cleanliness and resistance to disinfection, such as medical pallets, carts, and flame retardant drug packaging, can be seen. Its corrosion resistance, repeated disinfection without fading, and it adapts to high-standard environments such as hospitals.
    To sum up, Fireproof Polypropylene Masterbatch is widely distributed in various fields such as electronic home appliances, vehicle manufacturing, engineering construction, packaging logistics, and health care. It is deeply relied on by contemporary craftsmen and merchants. Such new materials are really a tool for living and working in peace and contentment and preventing problems before they occur.
    What is the flame retardant grade of Fireproof Polypropylene Masterbatch?
    Fireproof Polypropylene Masterbatch is based on polypropylene and blended with flame retardant additives. Its production process is excellent, which can significantly improve the flame retardant properties of polypropylene. In terms of its flame retardant grade, it is often assessed according to international standards, especially UL 94 is the most authoritative. Generally speaking, after adding high-quality flame retardant masterbatch, polypropylene materials can reach UL 94 V-2, V-1, and even V-0 grades.
    V-2, etc., when the material drips during combustion, it extinguishes quickly, and the flame duration is shorter than 30 seconds. V-1 is better than V-2, although it also drips, it extinguishes more quickly. V-0, etc. are high-grade, no drip is seen in combustion, the flame is extinguished very quickly, and the safety performance is excellent. To reach V-0, the flame retardant must be fully integrated with polypropylene, dispersed evenly, and the ratio and process conditions must be strictly controlled. However, different flame retardant masterbatches have different application ranges and limits, such as halogen-based, halogen-free phosphorus-based, nitrogen-based, all of which have lengths and lengths. Before application, detailed identification tests are required.
    There are also test methods to determine the flame retardant level by oxygen index, often measured by LOI (Limit Oxygen Index). The LOI of ordinary polypropylene is about 18, and after being matched with high-quality flame retardant masterbatch, it can reach 26 or even 30 or more. The higher the LOI, the better the flame retardant performance. In this way, Fireproof Polypropylene Masterbatch products, used in electrical enclosures, transportation facilities, building devices, furniture and many other fields, will be able to effectively contain the spread of fire and ensure the safety of life and property.
    However, the excessive use of flame retardant masterbatch may affect the mechanical properties of polypropylene, so the way of reconciliation is particularly important. Designers need to weigh the pros and cons of flame retardancy, safety, and economic use in order to produce high-quality finished products. In short, the flame retardant grade of Fireproof Polypropylene Masterbatch can be up to UL 94 V-0, which can also be adjusted according to the needs of the project. It can be said that the flame retardant method of polypropylene in this world is the best.
    Does Fireproof Polypropylene Masterbatch Affect the Physical Properties of Products?
    Fireproof Polypropylene Masterbatch is a fireproof polypropylene masterbatch. It is put into the product in order to increase its fire resistance. However, its impact on the physical properties of the product needs to be studied in detail. Today, I use classical Chinese to briefly state my opinion and answer my questions.
    Fireproof masterbatch is synthesized from a variety of flame retardants and additives, and is mixed into polypropylene raw materials for extrusion. It aims to improve its flame retardant grade, make the finished product fire-resistant, and delay pyrolysis. Physical properties of polypropylene products often refer to their strength, rigidity, toughness, elongation and even light transmittance. The masterbatch is not only a heterogeneous matter, but although it is mixed well and meticulously, it cannot be mixed with pure polypropylene in the end.
    First, flame retardant powders are mostly inorganic fine particles. Although their dispersion is still uniform, the interface is not dense, which affects the bonding of polymer chain segments and causes incompatibility; but the tensile strength and impact toughness of the product are slightly reduced. If the master grain is added moderately, the loss is not much. If the dosage is too large, the properties of the product will be greatly damaged. This is due to the infiltration and inhibition between molecules, and the suppression of chain movement between functional groups.
    Second, some flame retardants are volatile, or the application temperature is too high, or the time is long, or the ultraviolet radiation is seen, there is a risk of decomposition. This may leave an unpleasant smell, or cause the physical properties to deteriorate. It is the comprehensive performance of the finished product that is damaged, especially the high impact resistance or high transparency products.
    Another example is that the flame retardant masterbatch is easy to block part of the light transmission, making the transparent material slightly cloudy. However, this has limited impact on most household appliances, automotive interiors and other uses. Only optical applications cannot be ignored. Its flame retardant is blended with polypropylene. If the technology is appropriate, the dispersion is uniform, and the particle size is fine, the loss is controllable. If the process is negligent and the distribution is uneven, the physical performance damage is inevitable.
    However, the masterbatch process is improving day by day, and grafting, coating, and hydrophobic modification are emerging one after another, and the damage is reduced to a small extent. Overall, Fireproof Polypropylene Masterbatch has a slight impact on the performance of the product, but with appropriate technology, the harm can be reduced and the benefits can be recognized. Users should choose the one with excellent technology, control its dosage, and adjust it symptomatically to make the product flame retardant and have good physical properties.
    What is the addition ratio of Fireproof Polypropylene Masterbatch?
    Fireproof Polypropylene Masterbatch is designed to enhance the flame retardant properties of polypropylene. The high proportion of its addition is related to the application of the product and is closely related to the performance requirements. The dosage should be carefully considered based on the raw materials, product structure and flame retardant grade.
    For example, common flame retardant polypropylene, if it is used for general interior materials, the common addition ratio is about 2% to 5%. If it is used for high-demand applications such as electronic shells and automotive parts, the ratio may increase to 8% or even 10%. The different composition of the flame retardant masterbatch and the pros and cons of the formula may change the ratio. If the UL94-V0 high-grade flame retardant is required, the addition amount must be increased accordingly, and the light weight can exceed 12% if it is 6%.
    Secondly, the addition ratio is not arbitrary. If the ratio is too low, the expected flame retardant effect will not be achieved, and labor will be wasted. If the ratio is too high, it will inevitably affect the mechanical properties of the product, or the color and luster of the product will be distorted, which will also damage its original function. Therefore, it is necessary to consider the performance, cost and appearance, weigh the interests, and choose the most appropriate one.
    In addition, the dispersion of the masterbatch and the compatibility of the base resin are also key. If it is evenly dispersed, the flame retardant efficiency can be fully exerted. If the dispersion is uneven, or repulsive with polypropylene, even if the amount is added, the effect will not be seen. The process conditions, temperature and pressure must also be properly matched to avoid affecting the function of the masterbatch.
    From this, it can be seen that the addition ratio of Fireproof Polypropylene Masterbatch should be between 2% and 10%. The specific value should be determined according to the actual needs, product performance indicators, and processing conditions. Before construction, it is advisable to conduct a small test and correct it according to the test data to determine the most suitable dosage. Only by thinking carefully and weighing all ends can the product have both performance and cost, and achieve the flame retardant polypropylene of the top grade.
    Does Fireproof Polypropylene Masterbatch comply with environmental standards and relevant certifications?
    Fireproof Polypropylene Masterbatch is widely used in the plastics industry to improve the fire resistance of polypropylene. To consider its compliance with environmental protection standards and related certifications, it is necessary to carefully examine its raw materials, production, application and final treatment. According to the old chapter of the new law, environmental protection is not more important than the principles of reducing harm, non-toxic, recyclable and non-polluting nature. Gaijin new materials follow the "European Union ROHS Directive", "REACH Regulation", "China GB/T 24001 Environmental Management System" and "UL 94 Flame Retardant Certification" to ensure that they are halogen-free, lead-free, cadmium-free and other heavy metals, polycyclic aromatic hydrocarbons and polybrominated biphenyls and other harmful toxins.
    Flame retardant polypropylene masterbatch, more environmentally friendly flame retardants, eliminating harmful halogens, and reducing the emission of toxic fumes during combustion, which is in line with the original purpose of green environmental protection. The process is also lean, and dust and exhaust gas are mostly purified to prevent escape from the outside world. This kind of masterbatch takes into account degradation and recycling efficiency, and the waste may be melted and reused again, and it will not be damaged in soil and water bodies after use. As for the commercially available masterbatch, if it is marked with "ROHS", "REACH" and "UL flame retardant" certifications, it must be tested by a third-party authority to check the content, odor volatilization, and combustion to generate gas one by one. It is harmless to the human body and does not harm nature.
    Under the environmental protection standard, the producer must put the quality system first and act in accordance with the "ISO 9001 quality management system" and "ISO 14001 environmental system". The relevant test report should be timely updated and transparent to the user. The ingredients in the formula must be disclosed in detail, and no harmful trace substances must be concealed, and no unpurified residues must be mixed in the recycled material. Only in this way can the Fireproof Polypropylene Masterbatch be allowed to circulate globally according to the environmental protection certification, and be used for industrial and daily use without future problems.
    To sum up, if Fireproof Polypropylene Masterbatch strictly follows international and Chinese environmental protection standards, selects harmless flame retardants, standardizes the production process, improves the back-end recycling, and obtains many authoritative certifications, it can generally be said to meet environmental protection standards. However, it is ultimately up to the manufacturer to follow in good faith. User inspection, certification, and test reports are particularly indispensable. They are taken with caution to ensure that the road of green environmental protection persists in the world.