Flame Retardant Masterbatch For Pp V2

Flame Retardant Masterbatch for PP V2

    Specifications
    HS Code 764761
    Appearance Typically granular
    Matrix Resin PP (Polypropylene)
    Flame Retardant Grade V2 according to UL94 standard
    Melting Point Similar to PP base resin
    Thermal Stability Good, can withstand processing temperatures of PP
    Dispersion Good dispersion in PP matrix
    Mechanical Property Impact Minimal negative impact on PP's mechanical properties
    Chemical Resistance Resistant to common chemicals in PP applications
    Hygroscopicity Low hygroscopicity
    Colorability Can be colored along with PP
    Processing Compatibility Compatible with common PP processing methods

    As an accredited Flame Retardant Masterbatch for PP V2 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing PP V2 Flame Retardant Masterbatch: 25 - kg bags, ensuring proper protection and easy handling.
    Storage Flame Retardant Masterbatch for PP V2 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 degradation. Store in original packaging to maintain integrity. Avoid storing near reactive chemicals to prevent unwanted reactions.
    Shipping Flame Retardant Masterbatch for PP V2 is shipped in sealed, sturdy containers to prevent moisture and contamination. Shipment adheres to strict chemical - handling regulations, ensuring safe and timely delivery.
    Free Quote

    Competitive Flame Retardant Masterbatch for PP V2 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 Masterbatch for PP V2 Flame Retardant Masterbatch for PP V2
    General Information
    Historical Development
    In the past, polypropylene materials were popular in industrial and civilian needs, but its flammable disadvantages were often worried by craftsmen. In modern times, many scholars have studied its solution and tried to add flame retardants at first, but their dispersion is uneven, the performance is unstable, and the products are brittle and lack of gloss. With the creation of flame retardant masterbatch, the flame retardant is integrated with the carrier, melted and extruded, the particles are uniform, and the application is convenient. With the advent of V2 grade flame retardant masterbatch, the flame retardant effect is outstanding, and environmental protection and physical properties are taken into account, so that polypropylene products have been certified by UL standards. Its technology has gradually improved, the flame retardant components have become increasingly efficient, and the scope of application has become wider. It has become an important part of modern industry, home appliances, electronics and other fields. So far, the history of flame retardant masterbatch has advanced along with innovation, with each passing day.
    Product Overview
    Flame Retardant Masterbatch for PP V2 is a flame retardant masterbatch specially developed for polypropylene materials. Its properties are uniform and easy to disperse in the raw materials, which is used to improve the flame retardant grade of the product to UL94 V2 standard. This masterbatch is halogen-free and environmentally friendly, has minimal impact on the mechanical properties of the product, and can effectively control the release of smoke and harmful gases. It has a wide range of applications and can be used in the production of electronics, electrical appliances, automotive parts and daily necessities. Using this masterbatch, the product self-extinguishes when burning, reducing the spread of fire and ensuring personal and property safety. Its addition ratio is moderate, which does not affect the color and processing performance of the raw materials, and is an ideal auxiliary material for improving the safety performance of polypropylene products.
    Physical & Chemical Properties
    Flame Retardant Masterbatch for PP V2, specially designed for polypropylene materials. Its shape is mostly fine particles, the color is white or slightly milky, the texture is uniform, the tentacles are slippery, and it is not easy to absorb moisture. The density is about 1.1 to 1.3 grams per cubic centimeter. Water is insoluble, alcohol is also rare to melt, and its performance is stable at room temperature. It exhibits its flame retardant power at high temperatures. Its chemical properties are mild, acid and alkali resistant, and it rarely reacts with common organic solvents. After dispersing technology and blending with polypropylene raw materials, it not only maintains its original mechanical properties, but also gives it an excellent flame retardant grade. After use, the flame is weak and the smoke is thin, and the combustion is slow, resulting in a V2 standard. The impurities are thin, the volatilization is reduced, and the long-term storage is not easy This physical and chemical property is actually a material for improving safety in plastic production.
    Technical Specifications & Labeling
    Flame Retardant Masterbatch for PP V2, made for polypropylene, with excellent flame retardant properties. The main material is white or gray and white particles, and the shape is regular. Flame retardant grade V-2, determined according to UL94 standard, the addition ratio is 2% -4% in PP base material. Melt index (MFI) is about 18 ± 3g/10min (230 ℃, 2.16kg), suitable temperature zone 160 ℃ -240 ℃, store in a cool and dry place. The product density is about 1.2g/cm ³, the moisture content is less than 0.2%, the thermal decomposition temperature is as high as 280 ℃, and the processing performance is compatible with many types of molding machines. The package is 25kg woven bag, which is moisture-proof and exposure-proof for transportation. It is suitable for injection molding, extrusion and other processes, and the color is stable, which does not affect the true color of the product. The flame retardant is compatible with PP, resistant to migration, no precipitation, and meets environmental protection standards. It is suitable for the flame retardant requirements of polypropylene in the fields of electronics, electrical appliances, and automobiles.
    Preparation Method
    Select high-quality polypropylene particles as the base, take brominated flame retardants, synergistic agents and auxiliaries as supplements, and weigh them accurately in proportion. First, the polypropylene is plasticized at high temperature, and then the flame retardant components are slowly added. By high-shear mixing, the components are evenly dispersed. Then it is extruded and granulated, and cooled to obtain a flame retardant masterbatch. In the meantime, the flame retardant is microscopically compatible with the polymer matrix, and bromine releases free radicals in case of fire, trapping active free radicals in the combustion chain reaction and blocking the pyrolysis process. The synergistic agent helps to improve the density of the carbonized layer, firmly isolates oxygen, and the dual mechanism cooperates to suppress the flame to ensure that the product has a V2 flame retardant efficiency. The process is so complete.
    Chemical Reactions & Modifications
    Flame Retardant Masterbatch for PP V2 is based on polypropylene, and a flame retardant is injected into it. After high temperature melting and blending, the flame retardant ingredients are evenly distributed in the grains, and the color is uniform. The flame retardant used in it, polyphosphorus, nitrogen organic compounds or bromine series compounds, decompose in case of fire, release non-flammable gases, and contain the spread of fire. And in the polypropylene chain, the flame retardant components can react with polymer matrices or additives to enhance interfacial bonding, improve heat resistance and stability, modify and preserve mechanical properties. This method is simple to add, easy to process, not only overcomes the disadvantages of uneven compatibility in the past, but also makes the V2 flame retardant effect easy to obtain. Using this technique, the product self-extinguishes in case of flame, and the smoke is meager, which meets the needs of environmental protection and security. It is actually the key to the modification of modern polymer materials.
    Synonyms & Product Names
    The flame retardant masterbatch is an important additive for polypropylene, and it has many different names. Or flame retardant masterbatch, or flame-proof masterbatch, all have different names. In the market, merchants are marked with V2 grade, which is called polypropylene V2 flame retardant masterbatch, PP V2 flame retardant additive, polypropylene flame retardant modified masterbatch, PP special V2 flame retardant, and there are different names, which refer to the materials compatible with polypropylene to achieve V2 flame retardant effect. Some are influenced by foreign names, also known as Flame Retardant Masterbatch for PP V2, or simply PP V2 Flame Retardant MB. Between cities, as listed on the label, or see high-efficiency PP flame retardant, or polypropylene fire retardant masterbatch. If the trade reciprocates, it is also commonly used as plastic flame retardant masterbatch and PP flame-proof masterbatch. Its use is specialized, and there are various names, all of which are in line with its performance and function, and do not depart from the original meaning of flame suppression and protective materials.
    Safety & Operational Standards
    Flame Retardant Masterbatch for PP V2 is used for the flame retardant of polypropylene, with strong properties and unique functions. Although its performance is excellent, it should not be ignored. When storing, it should be placed in a cool and dry place. Do not coexist with strong acids, strong alkalis and flammable substances to guard against the risk of deterioration. When unsealing and applying, be sure to wear gloves and masks to prevent scattered dust from invading the mouth and nose. If it touches the skin, wash it with water to avoid residual damage. During the operation, the place should be adequately ventilated, away from the fire heat source, and a dry powder fire extinguisher should be prepared to pass through the water to prevent unexpected changes. The product is dedicated to the use, do not mix other chemicals without authorization, and the proportion of weight should be accurate. Unloading and bagging, it is advisable to slow down to prevent dust, dispose of waste, it is advisable to circulate the regulations, and do not dump at will. In case of leakage, collect it with a clean appliance, and wipe off the remaining stains with a damp cloth. Store the appliance, clean and dry after each operation, do not stain the old rot, or cause impurities to be mixed. Operators need to be accustomed to safety manuals, and always warn the norms. If you take it by mistake, you should go to the doctor as soon as possible, hold the product packaging or tell the doctor clearly, so as to facilitate the effect of treatment. During transportation, handle it with care to prevent collision, extrusion and leakage. In case of fire during the process, it is forbidden to use water to put out the fire, and dry powder and sand should be used to quickly block the source of the fire. Those who specialize in this product must be aware of its nature and use it cautiously. Do not cause disaster due to Only by following this specification can the flame retardant effect be fully released, and safety can be guaranteed.
    Application Area
    Flame Retardant Masterbatch for PP V2 is specially made for the fire safety of polypropylene material. It has excellent properties and is suitable for many industrial uses. Where the shell of household appliances needs to be protected against fire and self-protection due to plastics, using this masterbatch can obtain V-2 grade flame protection efficiency, which is not flammable in fires. It can also be used in electronic components, cable insulation, lighting enclosures, office equipment enclosures and automotive interiors, etc., all because of its resistance to pyrolysis and stability, halogen-free and low smoke, and environmental protection. Its dispersion is good, the mixing is uniform, and it is easy to process and shape when manufacturing products. It is a polypropylene product that needs to be upgraded in flame retardant grades in various industries, and it is all reliable. Its wide use not only guarantees product safety, but also helps the industry comply with regulations.
    Research & Development
    Since the use of materials in the past, it is not important to pay attention to its safety. Today, polypropylene (PP) is widely used in the work, but its flammability is a big worry. So all workers exhausted their wisdom and dedicated themselves to the research and development of flame retardant masterbatch. Take into account ancient and modern formulas, choose the best combination, improve the formula, and hope to reach the V2 standard. Try to reconcile the flame retardant and the carrier to make it evenly distributed and take into account the processing performance. Or introduce a new halogen-free combination to reduce the smoke and poison, which is beneficial to the environment. After repeated experiments, its limiting oxygen index and electrical properties were measured, and they all met the specifications. This way of development, iterative refinement, unremitting innovation, and ultimately become an efficient and environmentally friendly product. It is used in the home appliance and automobile industries to ensure their stability and meet the needs of energy conservation and emission reduction. It is a corner of the progress of materials science.
    Toxicity Research
    Flame Retardant Masterbatch for PP V2, which is a polypropylene additive material to prevent the spread of flames, widely used in appliances and packaging. However, its ingredients contain bromine, phosphorus and other substances, which are highly chemical and prone to toxicity. Experiments have verified that during incineration or long-term use, harmful particles or vapors are released, which may damage respiratory, liver and kidney organs. Rats have tried to show that inhalation of high concentrations causes acute discomfort, and even has a slight risk of chronic teratogenicity and carcinogenesis. However, when applied in conventional doses, the toxicity is quite minimal, but operators and users end up with protection. Modern regulations, avoiding the use of harmful components, and promoting cleaner formulas, but safety monitoring should not be lax. Therefore, although Flame Retardant Masterbatch can enhance the safe use, it should be carefully reviewed and used with caution due to the hidden concerns of toxicity, so as to ensure the health of the whole person.
    Future Prospects
    Flame Retardant Masterbatch for PP V2, refined and modified, effective flame retardant, adding security to polypropylene. Today's technology is changing with each passing day, and environmental security is increasingly valued, but this new material has broad prospects. If the formula is refined and the manufacturing is pure, its flame retardant effect is enough to cope with multiple indoor and outdoor scenarios. Enterprises can adapt to the general trend of green development and reduce halogens and harmful substances, which must be relied upon by the environmental protection industry. And if it is integrated with new polymer materials and expands the field of application, the fields of construction, transportation, home appliances and so on can benefit greatly. In the future, with policy guidance and market promotion, its output will increase and quality will be improved, so it can become an important corner of the new material industry, benefit the society, and benefit the crowd. The future is promising.
    Where to Buy Flame Retardant Masterbatch for PP V2 in China?
    As a trusted Flame Retardant Masterbatch for PP V2 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 Masterbatch for PP V2 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 Masterbatch for PP V2?
    Flame Retardant Masterbatch is an important additive for polypropylene (PP) materials, specially designed to improve its flame retardant properties. To make PP materials reach V2 grade, its main components are mostly halogen-containing or halogen-free flame retardants, supplemented by carriers, dispersants and other additives. Its commonly used flame retardant ingredients include brominated flame retardants such as decabromodiphenylethane, brominated cyclopentadiene or organic phosphorus such as ammonium polyphosphate and phosphate esters, which can effectively inhibit combustion reactions. Today's material science is changing with each passing day. However, due to the stricter environmental protection, the use of halogen-free flame retardants is increasing. Common halogen-free systems are mainly nitrogen and phosphorus, such as melamine, ammonium polyphosphate, zinc phosphate, and intumescent flame retardants.
    The carrier mostly uses polypropylene itself to maintain compatibility and physical properties. Dispersants such as zinc stearate and polymer emulsifiers are specially designed to improve the dispersion of flame retardants in the PP matrix. Auxiliaries or antioxidants and stabilizers are available to prevent the material from losing its performance during processing and long-term use. The proportion of each ingredient depends on the flame retardant effect and product requirements. The proportion of main agents (such as bromide and phosphate) is high, and an appropriate amount of auxiliary agents is added to enhance the comprehensive performance and processing stability.
    Its flame retardant principle, if halogenated, releases hydrogen halide when decomposed by heat, inhibits the combustion chain reaction from the gas phase, and quickly prevents the flame from spreading. Halogen-free ones rely more on the formation of an expanded carbon layer at high temperature to isolate oxygen and heat transfer, or release non-flammable gases through decomposition, dilute the oxygen content in the combustion zone, and reduce the combustion intensity. Grade V2 is one of the UL 94 standards, which requires that the droplets do not ignite cotton, and the flame extinguishes quickly. The main components must be high-efficiency flame retardants and synergistic additives to meet the standard.
    To sum up, the main components of Flame Retardant Masterbatch for PP V2 are high-efficiency flame retardants, supplemented by polypropylene carriers, dispersants and several additives to form its composite system. The flame retardant components used can vary depending on technological development and environmental protection needs, but their essence is to improve the flame retardant grade and performance of the material.
    What is the addition ratio of Flame Retardant Masterbatch for PP V2?
    Polypropylene is a world-use bulk plastic with excellent performance and is suitable for a variety of industries. However, due to its flammable nature, safety hazards cannot be ignored. Therefore, since ancient times, craftsmen have added flame retardant masterbatches to resins to achieve flame retardant conditions, among which Flame Retardant Masterbatch is the best choice. If Flame Retardant Masterbatch is mentioned in polypropylene (PP) to V2 grade flame retardant performance, its addition ratio is related to success or failure and cannot be lost.
    Considering the process practice today, taking the commercially available high-quality Flame Retardant Masterbatch as an example, if you want to make the PP product reach UL 94 V2 rank, the addition amount is about 3% to 6%, and if it is 10%, about 3 to 6% is appropriate. If the dosage of the cover is less than three points, the flame retardant effect is insufficient, and it is difficult to meet the V2 standard. If the dosage exceeds six points, it may have an adverse effect on the mechanical properties, color and processing fluidity of the product; and the cost will also increase, which is not a wise choice. However, the specific dosage depends on the content of active ingredients in the flame retardant masterbatch, particle size distribution, compatibility with the polypropylene matrix, and the thickness and use of the manufactured product. Therefore, in actual production, it cannot be generalized. It is necessary to conduct a small test in the experiment first, step by step, and choose the most appropriate ratio to use.
    It is recommended that after the PP granules are properly dried, they are fully mixed with the Flame Retardant Masterbatch and stirred evenly before machining. Mixing is not uniform, or the flame retardant masterbatch distribution is not longitudinal, the flame retardant distribution is also uneven, and the safety of the finished product is also damaged. Masterbatch performance and adaptability to the company's formula must be verified before use. Those with special parts or special performance requirements, or due to specific process, must consult professional and technical personnel, review and adjust the ratio, and the end-of-life products not only meet the V2 flame retardant requirements, but also ensure the superiority of their physical properties.
    In short, in general, the addition ratio of Flame Retardant Masterbatch in PP is three to six percent, and then it can reach the V2 flame retardant standard. Ranjie takes experiments as the basis and responds flexibly according to the facts. It is the way to govern things.
    Does Flame Retardant Masterbatch for PP V2 affect PP performance?
    Polypropylene is an important material for synthesizing polymers and is widely used in many fields. However, its self-ignition is quite high, and it is prone to fire and flame, so it is often necessary to add flame retardant masterbatch to enhance its safety. Flame retardant masterbatch is refined from organic and inorganic flame retardant materials, and is mixed with polypropylene to exert the effect of flame suppression. It is especially V2 grade, which is suitable for occasions with medium flame retardant requirements. However, we are concerned about the effect of flame retardant masterbatch on the properties of polypropylene.
    After the addition of flame retardant masterbatch, the mechanical properties are the first to be affected. Flame retardants are often used as inorganic fillers, distributed in the matrix of polypropylene in the form of dispersion or coating, but they do not have a polymer structure themselves, resulting in a decrease in the mechanical strength of the composite system. For example, the impact strength and tensile strength are mostly reduced slightly with the increase of the dosage, especially when the amount is high. Because of the difference in the particle size of the masterbatch or the poor compatibility with polypropylene. Therefore, a carrier with high compatibility needs to be selected or mixed with an interfacial coupling agent.
    Flame retardant masterbatch may also affect the thermal properties of polypropylene. PP is soft and easy to soften. Although organic phosphorus and nitrogen flame retardants can be given a flame retardant grade V2, it may cause changes in the melting point and thermal decomposition temperature, and the thermal stability is slightly inferior. However, halogen-free flame retardants have little effect on heat resistance. Furthermore, some flame retardants are easy to migrate to the polypropylene matrix, which damages the long-term stability of the material, which requires attention.
    In terms of processing performance, the addition of flame retardant masterbatch may cause melt fluidity to slow down and the processing temperature window to narrow. If the masterbatch is poorly dispersed, it will often have defects such as air bubbles and black spots, which will affect the appearance of the product. This requires excellent formulation design and proper process control to solve it.
    To sum up, the flame retardant masterbatch is given PP V2 grade flame retardancy, which can also ensure safety. However, the mechanical, thermal and processing properties may be affected to varying degrees. It is advisable to carefully select the appropriate flame retardant system and dosage according to the application requirements, and supplement it with fine processing to balance the flame retardant and performance. In this way, polypropylene can prevent flames without damaging its inherent practical beauty.
    Does the Flame Retardant Masterbatch for PP V2 comply with environmental regulations?
    Flame retardant masterbatch is a common product in modern technology, especially used in polypropylene (PP) materials to enhance its flame retardant properties. Today, its V2 grade is covered according to the UL94 standard, which belongs to the category of medium flame retardant; it can not only self-extinguish, but also have the effect of flame prevention, used in electronics, home appliances and many consumer goods. However, it is necessary to observe the clear text of its composition and attribution laws when it comes to the compliance of environmental regulations.
    First of all, today's environmental protection laws mostly regulate the harmful properties of materials, recyclability, and production processes. If the flame retardant masterbatch contains polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), polycyclic aromatic hydrocarbons (PAHs), heavy metals and other harmful substances, it is easy to touch the "European Union ROHS", "REACH" and other international regulations, and even China's "List of Hazardous Chemicals" prohibition. If the flame retardants contained in the masterbatch are environmentally friendly, such as phosphorus series, nitrogen series, and halogen-free compounding, the environmental risk is greatly reduced and compliance is guaranteed.
    Furthermore, if the flame retardant masterbatch is put into PP, it must be examined whether it can be easily decomposed or recycled after use, so as to avoid long-term accumulation in the ecosystem, or cause subtle effects on water bodies and soils. Nowadays, relevant regulations in the European Union prioritize the long-term environmental impact of products, and halogen-free and low-toxicity products are increasingly important. Although the V2 level is slightly inferior to V0 and V1, it is mostly used in non-high-risk places, and the direct harm to the environment is relatively small.
    Looking at the local approval documents, the production or import of flame barrier masterbatch must be filed by the chemical industry and tested to meet national or local standards, such as "GB/T 2408-2008". The Law on the Prevention and Control of Environmental Pollution by Solid Waste also has detailed restrictions on material disposal. If the enterprise can issue a test report from an authoritative organization to prove that it is free of harmful substances, and the production, transportation and use are in compliance with the law, it can be regarded as complying with environmental protection regulations.
    In summary, compliance with environmental regulations depends not only on the V2 level, but also on the type and content of flame retardants used and their impact on the environment in the whole life cycle. Only with environmental protection certification and qualified testing can compliance be achieved. If you suspect the ingredients in it, you should carefully check the Substance Safety Data Sheet (SDS) and the authoritative test report for evidence.
    What PP processing techniques is Flame Retardant Masterbatch for PP V2 suitable for?
    Polypropylene, referred to as PP, is made of tough material, excellent rigidity, and chemical resistance. It is widely used in equipment, daily necessities, packaging, and many other fields. To have good flame retardant properties, it is necessary to introduce a refractory masterbatch. The applicable processing technology of Flame Retardant Masterbatch for PP V2 is studied as follows:
    is a kind of masterbatch, specially designed for polypropylene resin, containing various flame retardant ingredients, evenly dispersed in it. Such as injection molding, extrusion, blow molding, spinning, film, sheet, etc., can be used. Before processing, the masterbatch and the original PP material are mixed in proportion and mixed evenly to achieve the ideal flame retardant effect.
    Injection molding method, melt the material at high temperature, inject the mold, and cool and form. No matter the shell of household appliances or furniture accessories, it needs to be flame retardant. The extrusion method is suitable for generating pipes, profiles or monofilaments, which are advanced by screws and gradually shaped. The flame retardant masterbatch is integrated with PP. Blow molding is a hollow molding technique, which is mostly used in bottle containers and shells, and can also be added to the masterbatch. As for spinning fibers, or as fireproof fabrics, or industrial non-woven fabrics, add flame-retardant masterbatches to remove their flammability.
    Films and sheets, using processes such as casting, calendering or blow molding, can be mixed with flame retardant masterbatches in raw materials to give products self-extinguishing to meet V2 standards. And because V2 grade is one of the UL 94 combustion tests, it can automatically extinguish when it needs to be burned, and the drip can ignite the cotton wool. This grade is widely used in daily products, power components, packaging materials and other fields.
    Back to its essence, Flame Retardant Masterbatch for PP V2 is suitable for all common thermoplastic processing processes that require flame retardant polypropylene products. No matter what method, it only needs to be mixed well to achieve flame retardant function. However, it is necessary to adjust the material according to the product type and scientifically set the dosage. In summary, not only injection molding, extrusion, blow molding and spinning are feasible, but also this refractory masterbatch can be used in all PP thermal processing routes. In this way, it is a powerful tool for modern industry to maintain the safety of the material.