Red Phosphorus Masterbatch Rp601b

Red Phosphorus Masterbatch RP601B

    Specifications
    HS Code 588458
    Color Red
    Form Masterbatch
    Phosphorus Content 60%
    Flame Retardancy Grade High
    Thermal Stability Good
    Dispersion In Polymers Excellent
    Compatibility With Polymers Broad
    Impact On Mechanical Properties Minimal
    Chemical Resistance Moderate
    Processing Temperature Range 180 - 250°C

    As an accredited Red Phosphorus Masterbatch RP601B factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Red Phosphorus Masterbatch RP601B in 25 - kg bags for secure chemical packaging.
    Storage Red Phosphorus Masterbatch RP601B 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 buildup of fumes. Store it in a tightly - sealed container to avoid moisture absorption and contact with reactive substances. This helps maintain its quality and stability during storage.
    Shipping Red Phosphorus Masterbatch RP601B is shipped in sealed, sturdy containers to prevent exposure. Shipment follows strict chemical transport regulations, ensuring safe delivery across various distances.
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    Red Phosphorus Masterbatch RP601B Red Phosphorus Masterbatch RP601B
    General Information
    Historical Development
    In the past, the flame-proof technology was not perfect, and phosphorus mostly used white phosphorus and yellow phosphorus, but it was flammable and toxic, which was a big problem. After that, red phosphorus was gradually used, but it was mixed in bulk, making it difficult to blend with plastic products, and it also had the disadvantages of moisture absorption and oxidation. In modern times, the process has become more refined, so there are red phosphorus masterbatch RP601B, which is the best technology. Beginning with the method of polymerization and coating, red phosphorus is evenly dispersed, and at the same time, it resists moisture and isolates air, which greatly increases safety. RP601B came into being and is widely respected by industries such as engineering plastics and electrical components. After decades of process replacement, its stability and environmental protection have been greatly improved, making it the leader of modern high-performance flame retardant materials. The red phosphorus masterbatch has been rough from the beginning to the present, which shows that material science will sooner or later advance and innovate continuously.
    Product Overview
    Red Phosphorus Masterbatch RP601B is based on high-purity red phosphorus, supplemented by an excellent carrier, and compounded by exquisite craftsmanship. Its texture is uniform, the particle shape is regular, and it is used for flame retardancy of plastics, with excellent performance. This product has good dispersion, is easy to process, and can greatly improve the flame retardant grade of the product without reducing its true color and mechanical properties. It is widely used in polymer materials such as nylon. Its stability is good, it is not easy to precipitate phosphorus mist when heated, and there is no risk of flammability and explosion. It is safe and environmentally friendly, and meets the needs of environmental protection regulations. It is also very simple to transport and store, and is suitable for large-scale industrial production.
    Physical & Chemical Properties
    Red Phosphorus Masterbatch RP601B, the property is that red phosphorus is uniformly dispersed in the polymer carrier, with dense texture, reddish-brown color, insoluble in water, and insoluble in common organic solvents. Its melting point is high, heat resistance is excellent, and it is stable when exposed to room temperature air. It does not spontaneously ignite or explode. Its chemical properties are stable, it does not produce phosphine in case of acid, and it is resistant to alkali corrosion. The particle size is uniform, the fluidity is good, and it is easy to process and form. It has high phosphorus content and good dispersibility. It can effectively impart flame retardant properties to the material when applied to polymer materials. When heated, phosphorus vapor gradually precipitates at a higher temperature, reacts with oxygen to form phosphorus oxide, which then inhibits combustion. When it comes into contact with strong oxidizing agents or strong reducing agents, or at high temperatures, there is a The overall properties are stable in conventional storage and processing environments, making it safe and easy to transport and use.
    Technical Specifications & Labeling
    Red Phosphorus Masterbatch RP601B, selected red phosphorus as the base, supplemented by a polymer carrier, and contains a stable flame retardant. Its phosphorus content is as high as 50%, the particle shape is uniform and delicate, the color is dark red, the melting point node is about 220 ° C, well dispersed, and easy to mix in the resin system. The product moisture is less than 0.3%, and the volatile matter is also very small, with a particle size of about 1-3mm. The packaging is preferably lined with plastic bags and coated with film woven bags. The net weight is 25 kg a bag. It should be stored in a cool and dry place, away from heat sources and strong oxides. It is suitable for high-demand flame retardant products such as polyolefins and engineering plastics. During transportation or processing, do not be subject to heavy pressure and sun exposure. Parameter inspection is in accordance with international and industry standards to ensure its stability and safety.
    Preparation Method
    Take high-purity red phosphorus, dry it first to remove impurities, and then mix it with the carrier polyolefin resin in proportion, supplemented by an appropriate amount of coupling agent and auxiliary agent. The mixture is placed in a high-efficiency mixer, fully plasticized and uniformly dispersed at an appropriate temperature and shear rate. After extrusion and granulation, cooling and curing, the finished red phosphorus masterbatch is obtained. Among them, the coupling agent promotes the compatibility of the red phosphorus particles with the resin interface to prevent migration and precipitation; the auxiliary agent helps it to disperse and stabilize. During production operations, oxygen must be isolated to prevent oxidation and spontaneous combustion. The reaction mechanism is mainly physical embedding and surface modification, and the catalytic effect is manifested in the coupling agent promoting the interface chemical bond between red phosphorus and resin, thereby improving the dispersion of red phosphorus and the thermal stability of the masterbatch, and has both flame retardant efficiency and processing safety.
    Chemical Reactions & Modifications
    The red phosphorus masterbatch RP601B is made of high-purity red phosphorus, supplemented by a polymer carrier, and scientifically mixed. Its properties are stable, insoluble and difficult to wield. When applied to polymer plastic materials, when heated or stimulated, red phosphorus is released slowly and participates in the self-extinguishing chemical reaction of polymers. Red phosphorus has the effect of dehydrogenation at high temperature, which can generate phosphoric acid and its derivatives, which in turn capture free radicals, inhibit the chain reaction of thermal cracking and combustion of polymers, and endow the material with excellent flame retardant properties. And because of the sophisticated modification process and uniform coating, the dispersion and compatibility of red phosphorus in the matrix are significantly improved, and side reactions such as hydrolysis and oxidation are effectively inhibited, and the aging of products is slowed down. Red phosphorus masterbatch has both high-efficiency flame retardancy and safety and environmental protection, and is widely used in various engineering plastics, insulating materials and other fields.
    Synonyms & Product Names
    Red phosphorus masterbatch is a commonly used substance in chemical industry, also known as Red Phosphorus Masterbatch, or RP601B for short. Those who circulate in the market, or call it phosphorus red kernels, flame retardant masterbatch, and red phosphorus masterbatch, are actually synonymous with the same thing. Its strong nature, can withstand high temperature, is mainly used for plastic flame retardant, and is added to various polymer materials. Or there are merchants, take its English name, such as Red Phosphorus Compound, Red P Masterbatch, all refer to this product. Or marked with model RP601B, to distinguish it from others. It is known in the market, and it refers to one thing. Its general nickname, there are still red phosphorus synergist and red phosphorus granules, all of which are used for its purpose. However, regardless of the name, the function is the same, relying on red phosphorus as the base to enhance the flame retardant effect of the material.
    Safety & Operational Standards
    Red Phosphorus Masterbatch RP601B, which is made of polymer materials and flame retardant materials. This material has strong properties. When heated, wet, or mixed with strong oxidants, there is a risk of heat, combustion, and even bursting. Operators should be well aware of its properties, always be in awe, and avoid suffering. Those who store this material should choose to use an airtight container, put it in a cool and ventilated place, away from fire sources and high temperatures, and do not mix with acids, alkalis, strong oxides, etc. When taking it, they must wear protective clothing, wear chemical-resistant gloves on their hands, goggles on their eyes, and a mask to prevent dust inhalation. The field needs to be well ventilated, and there are scattered dust. It should be cleaned in time with vacuuming equipment. Do not wash with water to avoid chemical reactions.
    Loading, unloading and transportation should be handled with care to prevent impact and friction. In case of leakage, it should be covered with dry sand and collected in a special sealed container. Do not mix with flammable materials, and do not discard them in sewers to prevent pollution. Incineration disposal must be completed in a professional high-temperature incinerator, and cannot be burned at will. In case of fire, dry powder and carbon dioxide fire extinguishers should be used, and water flushing is strictly prohibited to avoid the release of phosphine highly toxic gas. If you do not accidentally touch the skin or clothing, immediately remove the stained clothing and rinse the skin with water. If you accidentally enter your eyes, rinse with running water for more than 15 minutes and seek medical attention as soon as possible. Those who inhale dust should quickly move to a place with fresh air. If they have difficulty breathing, they should be rescued immediately.
    The warning should be obvious in the operation room, and food and fireworks are strictly prohibited. After the operation, you should clean your hands before eating and drinking water. Waste and packaging should be recycled and sent to a qualified unit for harmless treatment. Supervisors should conduct pre-job training frequently, inspect knowledge mastery, supervise operation procedures, and check protective equipment at any time. If there is an accident, report it to the superior immediately and deal with it according to the predetermined plan. Safety is no small matter, be careful as always, and keep the operation safe and safe.
    Application Area
    Red Phosphorus Masterbatch RP601B is the best choice among flame retardant materials and is widely used in plastics, rubber and many other materials. It complements polypropylene, nylon, polycarbonate and other polymer compounds to give high-quality flame retardant properties to the material. Electrical, electronic components, automotive parts, and building decoration all rely on this as the way to protect the flame. It can also be applied to films, cables, and pipes to enhance their safety quality. It is well dispersed, easy to add, and dust-free and non-hazardous during processing. For various artisan products, using this red phosphorus masterbatch to achieve high material standards and product longevity is an indispensable aid for the contemporary polymer industry.
    Research & Development
    Since ancient times, the technology has been refined, relying on research and continuous pursuit. The study of modern materials has been very popular in the world. The red phosphorus masterbatch RP601B is a scientific research team that has been working hard for many years. It has been achieved through careful observation and repeated trials. It is mainly based on red phosphorus, supplemented by a polymer carrier, taking into account the flame retardant performance and processing practicality. At the time of preparation, it adopts nano-dispersion technology to evenly distribute the red phosphorus fine particles, which not only prevents the worry of spontaneous combustion, but also improves the flame retardant effect. After multiple rounds of tests, the thermal stability, dispersion and compatibility of the school entrance examination have all obtained special effects. And its wide adaptability can be used for a variety of polymer materials, which are widely favored by owners. Therefore, the research and development of RP601B is actually an advance in material technology, and we are working hard to meet the needs of society and promote the development of the flame retardant industry.
    Toxicity Research
    Red Phosphorus Masterbatch RP601B is also the main agent of red phosphorus. It is strong in nature and is used for flame retardancy, which is widely used in the industry. However, red phosphorus is toxic, so its toxicity needs to be investigated in detail. This product is wrapped in red phosphorus with a polymer carrier, and the production process is rigorous. It is not easy to leak out, and its volatiles under normal conditions are very small. However, when heated at high temperatures or in contact with strong oxidants, phosphorus vapor still escapes. If inhaled deeply, it is easy to cause burns in the respiratory tract, and it accumulates for a long time, which also damages the liver and kidney. The experiment took mice as an example. After exposure to RP601B dust, there was no significant acute toxic reaction. When the dose is large, there are occasional signs of respiratory stagnation and irritability. Skin contact, weak stimulation, long-term disposal, The toxicity of RP601B is lower than that of primary red phosphorus, so the operation should follow the regulations and be cautious to ensure the safety of the operation.
    Future Prospects
    The red phosphorus masterbatch RP601B is now the most important in the field of synthetic polymer materials, and the new material is full of flame and bright. Its quality is stable, and its flame retardant effect is excellent. It is used in all kinds of plastics by humans to meet the needs of safety standards, and it is especially usable. Looking at today's new technology and growing awareness of environmental protection, the power of red phosphorus masterbatch is becoming more and more outstanding. Hindsight sees that the market is open and widely used. It should be included in the ranks of automation and intelligent manufacturing to conform to the trend of industrial upgrading. It is also expected that it will be integrated with new materials, adapt to changes in new energy, electronics, automobiles and other industries, develop strengths and avoid weaknesses, and expand borders. With the advancement of science and technology, the quality is improving, and the competition in the industry is intensifying. The only thing is to keep innovation and take a long Looking to the future, red phosphorus masterbatch RP601B will surely become the key to green, low-carbon, and safe manufacturing with its unique weapon, promoting the material industry to a higher peak.
    Where to Buy Red Phosphorus Masterbatch RP601B in China?
    As a trusted Red Phosphorus Masterbatch RP601B 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 Red Phosphorus Masterbatch RP601B 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 components and content of Red Phosphorus Masterbatch RP601B?
    Red Phosphorus Masterbatch RP601B, which is called red phosphorus masterbatch, is specially designed for flame retardant polymer materials. Its main component is red phosphorus, which is a foreign body of phosphorus, with bright color, stable properties, non-spontaneous combustion when heated, and high-efficiency flame retardant. The content of red phosphorus is about 50%, and the remaining components are mostly polymer resin matrices, which are used to wrap red phosphorus, prevent its oxidation and deliquescence, and are easy to disperse in various polymer materials. The matrix is mostly made of organic polymers such as polyolefins, polyethylene, and polypropylene, which are tough in nature and can be well compatible with red phosphorus.
    In addition, there may be a small amount of additives in the masterbatch, such as dispersants, stabilizers, etc., which are used to enhance the dispersion of red phosphorus and its compatibility with the substrate, and to prevent agglomeration or changes in the properties of red phosphorus during transportation and storage. Its overall composition, red phosphorus is half, and the rest are mixed with resins and additives to ensure its excellent flame retardancy and safe and convenient application.
    is based on the preparation of RP601B. First, red phosphorus powder is coated with preheated resin at low temperature, highly mixed, extruded into granules, and then cooled and shaped. The resulting masterbatch has a dark red color and uniform particles, making it easy to compound with various resins. When used in plastics, rubber and other products, it can give it excellent flame retardant properties, and is widely used in many fields such as electronics, electrical parts, automotive interiors, etc.
    Its mild nature, non-spontaneous combustion, not easy to be damp, little odor, and safety is better than yellow phosphorus. However, it must be stored in a cool and dry place to avoid high temperature and oxidizing substances. When used, the substrate is mixed according to the demand, and it can be processed and melted for mixing. It can be evenly distributed, and the mechanical properties of the material can not be reduced. And red phosphorus is an elemental auxiliary agent, does not contain halogens, conforms to environmental protection, and does not generate harmful gas when discarded.
    To sum up, RP601B red phosphorus masterbatch, mainly with red phosphorus as the core, supplemented by polymer matrix coating, the content is about half, its performance is stable, widely used, and it is a good product of polymer flame retardant materials at present.
    Which plastic materials is Red Phosphorus Masterbatch RP601B suitable for?
    Red phosphorus masterbatch RP601B, with excellent material, is widely used in a variety of polymer synthetic materials. Tracing its function, it is an important flame retardant component in synthetic resins. Its properties are mild without losing its intensity, giving it the effect of flame suppression, but it does not disturb the temperament of the body. Therefore, polypropylene, polyethylene and other hydrocarbon-based resins, mixed with this masterbatch, can have long-lasting performance, but the change in the flame retardant grade, its various process adaptability is particularly clear.
    Another example is nylon, polyester and other engineering plastics, which are known for their mechanical strength, but are prone to high temperature flames. Today's addition of red phosphorus masterbatch makes it superior in flame retardancy, and can maintain the original mechanical characteristics, color and smooth processing. There are also thermoplastic elastomers, ethylene-vinyl acetate copolymers (EVA), etc., all of which are suitable for use. Its dispersion is exceptional, it can coexist with a variety of additives and fillers, and the molding process is not difficult, and the dyes are also easy to adjust. Products such as cable sheaths, electronic component casings, automotive parts, and household appliance casings can also benefit from its performance.
    Red phosphorus masterbatch has particular advantages over powdered primary phosphorus. Its surface packaging reduces the risk of spontaneous combustion or oxidation of red phosphorus, and the finished product does not cause corrosion of accessories. In the compatible flame retardant system, it can cooperate with halogen-containing flame retardants and nitrogen-based flame retardants, which is even more effective. When the flame is encountered, the smoke concentration is also reduced. And the red phosphorus masterbatch RP601B is evenly dispersed in the resin system, with high thermal stability and does not disturb the processing process, so it has a wide range of applications.
    In summary, many polymer materials such as polypropylene, polyethylene, nylon, polycarbonate, polyester, ABS, EVA, thermoplastic elastomers, etc., can be used as appropriate to achieve excellent flame retardancy and protect the unique properties of the body. If the rationale is clear and the proportion is careful, this masterbatch will benefit from practicality and be a good choice for polymer flame retardant.
    What is the flame retardancy of Red Phosphorus Masterbatch RP601B?
    Red Phosphorus Masterbatch RP601B is also a high-performance flame retardant material today. The red phosphorus used is coated by a special process and evenly dispersed in the carrier resin to make a masterbatch. It is added to the polymer material in a small amount, which can significantly improve the fire resistance and flame resistance. Red phosphorus is lively in nature. After coating, the hidden dangers of hydrolysis and oxidation are greatly reduced, and the storage and transportation are relatively safe. Its flame retardant principle is actually derived from the fact that red phosphorus releases phosphoric acid at high temperature, which prompts the formation of a carbonized layer on the surface of the material in the early stage of combustion, artificially blocking the further invasion of heat and oxygen. This layer has a dense structure, which can not only reduce the heat release rate, but also greatly reduce the generation of flammable gases, thereby curbing the spread of fire.
    RP601B is widely used, especially for polypropylene, polyethylene, polyamide, thermoplastic elastomer and other polymer carriers. Its addition amount varies depending on the substrate and flame retardant requirements, with a general mass fraction of 7% to 15%, which can meet advanced flame retardant test standards such as UL94 V-0. In terms of performance, RP601B has good compatibility with polymers, is not easy to precipitate, does not show migration phenomenon, and has limited impact on the mechanical properties of products. Compared with halogen flame retardant systems, red phosphorus is non-toxic and halogen-free, and has no worries about corrosive devices. It does not produce highly toxic fumes after combustion, which can reduce secondary damage, especially for modern environmental protection.
    In addition, RP601B has good processability, and can operate stably in various processes such as injection molding and extrusion. It is evenly dispersed and does not agglomerate, ensuring the consistent quality of the finished product. Its economy is superior and cost-effective, which can not only reduce the amount of flame retardants, but also have outstanding results. Overall, its flame retardant effect is fast and stable, and it is widely favored by home appliances, electronics, automobiles, construction and other industries. Therefore, Red Phosphorus Masterbatch RP601B is a rare and good product in the field of flame retardancy.
    Is Red Phosphorus Masterbatch RP601B easily dispersed during processing?
    The red phosphorus masterbatch RP601B is composed of red phosphorus as the core and supplemented by a polymer carrier. Its preparation process is rigorous, the particle size is uniform, and the shape is regular. It is a good choice for adding flame retardant properties to polymer materials. Regarding its dispersion during processing, it needs to be described in detail from three things: physical properties, process and composition.
    Its fine nature and surface are specially coated, which can not only isolate air and moisture, prevent the oxidation and hydrolysis of red phosphorus, but also facilitate dispersion in various matrices. The masterbatch has a moderate particle size, neither agglomeration nor floating dust. It is thrown into the resin, heated and mixed, and driven by shear force. The red phosphorus is evenly distributed, so it is very dispersed. Operated by a modern twin-screw extruder, the temperature and speed can be adjusted. The masterbatch softens and flows with the resin, gradually enters its microstructural pores, and the distribution becomes more uniform, without the worry of agglomeration.
    Many ordinary red phosphorus powders, exposed particles, have high surface energy, and are often easy to agglomerate and drift during extrusion. However, RP601B masterbatch, due to the carrier wrapping, affinity polymer and hydrophobic and gas-repellent, the dispersion resistance is greatly reduced. Experimental data show that the flame retardant polyolefin, polystyrene, etc. are prepared by it, and the flame retardant granules have uniform color and stable flame retardant effect, all due to their excellent dispersion.
    Only processing requires appropriate technology. If the temperature loss or shear force is insufficient, the dispersion will be uneven, the red phosphorus will agglomerate and even precipitate, and the performance will be greatly lost. It is necessary to first measure the melting temperature range of the resin and the masterbatch during operation, adjust the mixing parameters, and operate delicately to obtain the maximum dispersion of the masterbatch. And avoid long-term hot topic to prevent red phosphorus from falling out and performance degradation.
    Test its ultimate, RP601B masterbatch has stable properties, fast dispersion, and convenient application. It is actually a good product for industrial flame retardant material dispersion. If the correct method is used, it will be uniformly distributed in the process of mixing and plasticizing, and the base material will be flame retardant in one, which is respected by the industry.
    What are the storage and transportation requirements for Red Phosphorus Masterbatch RP601B?
    Red Phosphorus Masterbatch RP601B is a special masterbatch used in flame retardant products. It has special properties and must be stored and transported with particular caution. This masterbatch contains red phosphorus. Although it is more stable than white phosphorus, it is still worried about spontaneous combustion in case of high temperature, strong oxygen or severe friction. Therefore, it is advisable to choose a cool and dry place for collection, away from fire and heat sources, and should not be mixed with oxidants or strong acids in a room. The storage place should be well ventilated to prevent moisture from infiltrating, excessive moisture, or causing product performance variation, or even poor or dangerous. Placed in a closed container or special packaging bag, do not damage the package to avoid leakage, both to ensure safety and to avoid material consumption.
    During handling, it must be handled with care. Do not throw or roll to prevent friction and impact, heat and fire. Protective measures should be taken when loading and unloading. Operators should wear gloves, masks, goggles, etc., to prevent dust inhalation or skin contact. If it accidentally escapes, it should be collected quickly. It is strictly forbidden to sweep it with a broom. It can be picked up with the usual non-sparking equipment. The mode of transportation is appropriate for roads and railways. Vehicles with no open flames and no corrosive sundries should be used, and they should be packaged separately. Dangerous goods should not be mixed. When the enemy is transported in the heat and cold, it should be sheltered to prevent sun and rain.
    Or in case of fire, dry powder and carbon dioxide fire extinguishers should be used to put it out. Avoid pouring it with water. In case of phosphine escaping, it will cause serious harm. Yu must also prepare emergency facilities to prevent accidents. Its storage life, at room temperature and under normal humidity, can last for 24 months without opening the seal. Quality remains unchanged. Regularly check the appearance of packaging, if see damage, deliquescence, should be disposed of in time. After all operations are completed, when washing hands, keep personal cleanliness, to prevent pollution.
    To sum up, RP601B masterbatch, the most important in moisture-proof, fire-proof, anti-pollution. Storage and transportation, safe to seal, to be cautious. Gou can abide by the rules, can be worry-free security, material use is appropriate.