Halogen Free Flame Retardant Masterbatch

Halogen Free Flame Retardant Masterbatch

    Specifications
    HS Code 982666
    Flame Retardancy Effectiveness High level of flame retardancy to meet relevant standards
    Thermal Stability Good thermal stability, can withstand processing temperatures
    Mechanical Property Impact Minimal negative impact on the mechanical properties of the base material
    Compatibility Good compatibility with various polymers
    Dispersion Excellent dispersion in the polymer matrix
    Low Smoke Emission Generates low smoke during combustion
    Weather Resistance Has certain weather resistance for long - term use
    Processability Easy to process, suitable for common processing methods

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

    Packing & Storage
    Packing Halogen - Free Flame Retardant Masterbatch: 25 - kg bags for secure and convenient packaging.
    Storage Halogen - Free Flame Retardant Masterbatch should be stored in a cool, dry place away from direct sunlight. Keep it in a well - ventilated area to prevent moisture absorption, which could affect its performance. Store in original packaging to maintain product integrity, and ensure the storage area is separate from incompatible substances to avoid chemical reactions.
    Shipping Halogen - Free Flame Retardant Masterbatch is typically shipped in sealed, sturdy containers to prevent contamination. It may be transported by sea, road, or rail, adhering to strict chemical shipping regulations for safe transit.
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    Competitive Halogen Free Flame Retardant 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

    Halogen Free Flame Retardant Masterbatch Halogen Free Flame Retardant Masterbatch
    General Information
    Historical Development
    Since ancient times, the world has been concerned about the danger of fire, so the technique of flame retardant came first. In modern times, plastics were widely used, so flame retardants came into being. At first, halogen-containing agents were used, although they could stop the spread of fire, but poisonous gases escaped during incineration, harming the human body and the environment. By the end of the 20th century, the concept of environmental protection was revived, and many scholars dedicated themselves to developing halogen-free flame retardant methods. Later, Halogen Free Flame Retardant Masterbatch appeared, mainly taking phosphorus and nitrogen organic and inorganic substances, which are both fire safety and environmental protection. Moreover, the process is increasingly innovative, and the performance is more and more perfect. It is widely used in electronics, cables, and automobiles. Today, such products have replaced the old halogen-containing materials and become a new flame retardant classic. From this perspective, the flame retardant masterbatch is halogen-containing and halogen-free, which is a testament to the simultaneous development of scientific and technological progress and green concepts.
    Product Overview
    Halogen Free Flame Retardant Masterbatch is based on halogen-free materials and is refined with high-efficiency flame retardant agents. It is clean in nature, suppresses smoke and poison, and is suitable for the processing of various types of plastics. When used, it does not damage its primary color, and its properties are stable; compared with conventional flame retardants, it is more in line with environmental protection requirements and will not generate harmful halogens. Widely used in cables, electronics, building materials and other fields, it can greatly improve the fire protection rating of products. Its usage is simple, the processing is mild, and the process performance of plastics is not changed. And it is evenly dispersed, with good compatibility, and helps plastic products to be safe for a long time. This product is widely respected by the industry and is the best choice for modern green flame retardants.
    Physical & Chemical Properties
    Halogen Free Flame Retardant Masterbatch is the essence of flame retardant today. Its body color is mostly white or light gray, the texture is fine and uniform, and the particles are uniform. The hardness is moderate, and the melting point varies depending on the carrier, often between 150 degrees and 240 degrees. Its properties are stable, and it is not easy to decompose at room temperature. When heated in case of fire, it is different from halogen flame retardants. It burns without toxic gas escaping, and the flame is self-suppressing. Its specific gravity is slightly higher than that of resins, and it is easy to mix evenly with various polymer materials. It has mild chemical properties and does not react violently with common organic and inorganic fillers. Its structure is resistant to acid and alkali, and it is also insoluble in water and lax in oil. When transported and stored, it is difficult to absorb moisture and agglomerate, and there is no hidden danger of spontaneous combustion. Is superior to halogen flame retardant, reputation in the world.
    Technical Specifications & Labeling
    Halogen Free Flame Retardant Masterbatch is a refined material specially added for plastics to increase flame retardancy. Its shape is granular, uniform color, and net weight is 25 kilograms per bag. It is made by stirring and mixing with polymer materials as a carrier, halogen-free flame retardants, mixed with moderate additives. The flame retardant performance reaches UL94 V-0 grade, in line with environmental protection specifications such as RoHS and REACH; the melting index varies depending on the substrate, about 2-7g/10min. The temperature resistance can reach 300 degrees, does not contain halogens and heavy metals, is non-corrosive, and does not frost. Its applicable ratio is 2% -8%, and can be prepared according to customer needs. It is suitable for ABS, PP, PE, PC and other types of plastics, and the finished product is transparent and clean. The outer package is covered with moisture-proof packaging, with the production batch number and expiration date for traceability identification.
    Preparation Method
    Take the polyolefin resin as the base, composite aluminum hydroxide, magnesium hydroxide and some additives, first crush the raw materials, sieve to remove impurities, weigh and mix in proportion. Then enter the high mixer, heat up to an appropriate temperature, so that the components are uniformly dispersed in advance. Then use a twin-screw extruder to melt and blend at an appropriate temperature and shear force to promote the material interface bonding and extrude granulation to obtain a halogen-free flame retardant masterbatch. The reaction step is physical blending, mainly by microscopic contact between the polymer matrix and the flame retardant, supplemented by surface modifiers and dispersants to strengthen compatibility. The catalytic mechanism relies on the endothermic decomposition of metal hydroxides when heated, releasing water, diluting combustible gases, and forming a carbon layer on the surface of the matrix to isolate oxygen and cut off fire sources, and synergistically exert the effect of high flame retardancy.
    Chemical Reactions & Modifications
    The halogen flame retardant masterbatch is designed to be halogen-free, and its chemical modification has a subtle mechanism. The raw materials are mostly phosphorus, nitrogen and inorganic substances, which are covalently grafted on the polymer chain or physically coated to make the flame retardant components uniformly dispersed in the polymer matrix. When heated and ignited, phosphoric acid and nitrogen elements are released, forming a porous carbon layer, wrapping the substrate, isolating oxygen, and the flame retardant effect is obvious. In the chemical reaction, phosphorus compounds interact with the matrix, fracture to form acidic intermediates, and catalyze dehydration and carbonization. Its modification method, or the use of maleic anhydride graft vapor deposition, or the application of sol-gel technology, can improve compatibility and thermal stability. Compatible with additives, synergistic effect; material properties do not damage the foundation, constant environmental protection characteristics. This masterbatch is widely used in the fields of electronics, building materials, etc. It is the innovation of modern flame retardant materials, combining chemistry and modification, and protecting materials to secure the world.
    Synonyms & Product Names
    The self-plastic industry is increasingly prosperous, and the need for flame retardant is increasingly urgent. The so-called Halogen Free Flame Retardant Masterbatch in the market is paraphrased as halogen-free flame retardant masterbatch, or halogen-free flame retardant masterbatch, also known as environmentally friendly flame retardant masterbatch, environmentally friendly halogen-free flame retardant masterbatch. There are many trade names, common ones are GreenFlame, EcoGuard, HalFree and FireSafe. Although the names are different, they all refer to the same. They are all halogen-free and applied to polymer materials to increase their fire resistance. There are also technical schools, such as phosphorus-nitrogen series, silicon series, and metal hydrates, which are all included in this type of masterbatch. Or additive flame retardant masterbatch, modified flame retardant masterbatch, showing the difference in their processes. Today, businesses use green, halogen-free, environmental protection and other words to recognize their characteristics, but in essence, they are all a new type of flame retardant agent designed to protect materials and protect people from fires.
    Safety & Operational Standards
    When handling the Halogen Free Flame Retardant Masterbatch, you should keep in mind the importance of safety and operation. It is based on clean polymers and compounded with a variety of chemical additives. Although it is mild, it should not be ignored. The operator should first wear protective gloves, masks, and goggles to prevent dust or fine particles from flying into the mouth, nose, or eyes. When transported to the storage place, keep away from the heat source of the kindling and place it in a ventilated and cool place. Do not expose it to the hot sun and humidity. When unsealing and ingredients, the action must be slow to prevent slipping due to spilling; after each use, the packaging bag must be sealed to prevent it from being contaminated to ensure long-term quality.
    Emergency equipment should be prepared in the operating room, such as dry powder fire extinguishers and safety rinsing devices, just in case. In addition, the workplace should be kept clean at all times, and there is no powder left on the utensils and floors to prevent long-term spontaneous combustion or other disasters. When handling and unloading, be sure to follow the procedures and do not throw high pressure to ensure that the bag body is not damaged and the contents are not leaked. In case of masterbatch contact with the skin, it is advisable to rinse with clean water as soon as possible, and do not scratch and scald. If you accidentally enter or inhale, you must seek medical treatment immediately.
    Waste disposal should also be in accordance with environmental protection laws, and must not be incinerated or dumped between water and soil at will to prevent secondary hazards. Data should be properly filed, and the operating procedures should be clearly stated in a prominent place, so that everyone can know and follow, and prevent illegal operations. Every time a newcomer drills, they must be trained in safety education and operation guidelines before they can participate in it. Supervisors also need to regularly check the condition of the equipment and the operation process. If there are any hidden dangers, they will make corrections immediately. Be careful as always, and you will keep things safe. If so, you can hardly be trusted to ensure that your personal and financial integrity is safe.
    Application Area
    Halogen non-flame retardant masterbatch is widely used in many industries. It is stable in nature, environmentally friendly and efficient, and is commonly used in plastics, electronics, wires and cables, household appliances, building materials, automotive interiors and other fields. Where plastic products need to delay combustion, they rely on the compatibility of this material, especially for occasions that require low smoke and non-toxicity. In electronic devices, circuit boards, connectors, casings, etc. are often used to prevent fires; in the cable industry, insulating layers and sheathing need to be flame-resistant, and also rely on this masterbatch. Home decoration, heaven and earth wall decoration and furniture products, considering its combustion hazard, must choose halogen non-flame retardant masterbatch. Automobile interiors and public transportation also regard safety as the top, so they are actively used. The scope of application is wide, and the application is also relevant to the civil safety industry, which is an indispensable contribution to modern materials science.
    Research & Development
    Since ancient times, all products have been made with solid and long-term use, but the fire is difficult to resist, and the loss is frequent. Today, there are Halogen Free Flame Retardant Masterbatches, which are the products of the ancient pioneers. At the beginning, the world's halogen flame retardant, although it can curb fire, but the toxic smoke escapes, harming the environment and all living beings. But there are people with lofty ideals who are worried and innovative. After experiments, they choose halogen-free materials, organic phosphorus, nitrides, etc., and integrate the principles of polymer science. Repeated refining, only to get a good match, so that it can not only suppress combustion, but also no harmful harm. Its process is refined, from coarse to fine, from miscellaneous to pure, and it is applied to the plastics industry, which is of great benefit. It is also environmentally friendly, energy saving and carbon reduction, and has been recognized by many countries. Today's research is not just about stopping fires and calming the people, but also taking into account ecological sustainability and continuously expanding its application to meet the global green demand, which is a new chapter in today's material technology.
    Toxicity Research
    Halogen Free Flame Retardant Masterbatch is also a new material for fire prevention in the plastics industry in this world. It does not contain halogen and is widely advocated. However, although the physical properties are excellent, the toxicity cannot be ignored. The sage said: "There is no beauty or evil in things, only the use of it exists". It is because scholars have gathered their strength to study its toxicity. Initially, mice and zebrafish were used as experiments to evaluate their acute and chronic reactions. After 30 days of exposure, no significant lethality or abnormality was found, and no obvious damage to internal organs was found. Moreover, cytotoxicity was tested, and the concentration gradually increased, the cell survival rate decreased slightly, but at the usual dose, the cell activity still existed, and no signs of apoptosis were found. From this point of view, its toxicity is far inferior to halogen flame retardants. Practical advice, adhere to the dose, easy to degrade in the environment, and no residual toxicity. In summary, Halogen Free Flame Retardant Masterbatch has controllable toxicity under standardized application and is suitable for promotion. However, it is always a good policy to be cautious and monitor it.
    Future Prospects
    Halogen Free Flame Retardant Masterbatch is based on halogen-free, conforms to the general trend of environmental protection, and is widely adopted by today's material industry. Looking at its performance, it can not only flame retardant, but also avoid the generation of harmful gases, which is better than traditional halogens. Today's technology is advancing day by day, and the public is increasingly concerned about green and safe materials. Its application range is wider, covering electronics, cables, automobiles, and construction industries. With the new demand in the future, driving technological innovation, it is expected that its flame retardant performance will be even higher, and it is both plastic and degradable, which is in line with sustainable development. The system is becoming more mature, the cost is expected to be reduced, and the popularity will become inevitable. Therefore, Halogen Free Flame Retardant Masterbatch has a bright future, and it will become the pillar of green manufacturing and start a new chapter in the material revolution.
    Where to Buy Halogen Free Flame Retardant Masterbatch in China?
    As a trusted Halogen Free Flame Retardant 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 Halogen Free Flame Retardant 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 ingredients in Halogen Free Flame Retardant Masterbatch?
    Halogen Free Flame Retardant Masterbatch is a halogen-free flame retardant masterbatch. It is designed to be environmentally friendly and flame retardant, and is widely distributed in polymer materials to be fire retardant and replace traditional flame retardants containing halogens. Its main components are mostly phosphorus, nitrogen and related compounds, and metal hydroxides such as aluminum hydroxide and magnesium hydroxide are added, which are combined with carrier resins to form composite agents.
    At first, phosphorus-based flame retardants were the mainstream, and most of them were combined with organophosphorus compounds, such as phosphonates, phosphite, and ammonium polyphosphate without halogens. Phosphorus-based compounds can decompose at high temperatures to generate phosphoric acid. Phosphoric acid is dehydrated by heat, and a carbonized film is formed on the surface to isolate heat sources and oxygen, or to interrupt combustion. There are also nitrogen-based flame retardants, the most common ones are melamine and its derivatives. Such compounds are thermally decomposed to release inert gases, dilute the concentration of flammable gases, and cooperate with phosphorus to form a dense carbon layer, which jointly prevents combustion from spreading.
    Secondly, metal hydroxides are often used for synergistic purposes. Such as aluminum hydroxide and magnesium hydroxide, which decompose thermally when heated, release water molecules, cool the matrix, dilute oxygen and flammable gases. In addition, the release of water helps to inhibit the formation of smoke and toxic gases. Or add a small amount of silicon-based or inorganic fine powder to make the carbon layer dense and increase its flame retardant effect. However, in order to facilitate processing, the masterbatch requires a carrier resin, such as polyethylene and polypropylene, so that the flame retardant components are uniformly fused with the matrix plastic, which helps to mix and form.
    In summary, the halogen-free flame retardant masterbatch contains phosphorus, nitrogen and metal hydroxide as the core, supplemented by inorganic materials and carrier resins. These raw materials, in synergy, give the product good flame retardant performance, and do not produce halogen dust and corrosive gases, in line with the needs of green environmental protection. Therefore, the strength of Halogen Free Flame Retardant Masterbatch is that it is halogen-free, environmentally friendly, and flame retardant. It is mainly based on phosphorus and nitrogen, cooperates with metal hydroxide, cooperates with various inorganic components, and benefits from a suitable resin carrier. The main purpose of its composition is the same.
    What types of plastics is Halogen Free Flame Retardant Masterbatch suitable for?
    Halogen Free Flame Retardant Masterbatch is also translated as halogen-free flame retardant masterbatch. It is used to improve the fire resistance of plastics, and does not contain halogens, especially in line with environmental protection regulations. Looking at its application, there are many types, but polyolefins are the most common, such as polypropylene (PP), polyethylene (PE), etc. It is also suitable for polystyrene (PS) and its modifiers, and is also used in ABS, EVA genus. As for engineering plastics, such as polyamide (PA), polycarbonate (PC), etc., if properly improved, this masterbatch can also be used to enhance fire resistance. Halogen-free flame retardant masterbatch is suitable for related industries that want to green environmental protection, such as electronics, automobiles, construction, general products and other fields because it does not contain halogen, burns less smoke, and does not corrode.
    However, it should be noted that halogen-free flame retardant masterbatch is different from halogen-containing flame retardants. Its flame retardant mechanism is either to promote the formation of carbon layers, or to release inert gases during combustion to isolate oxygen and fire sources. Most often phosphorus and nitrogen compounds are the main ones, and some inorganic fillers are also used. The selection should be in line with the polarity, melt index and processing conditions of the resin. Taking PP as an example, the masterbatch needs to be able to adapt to its higher extrusion temperature, while for PC and PA, the compatibility of its polymer structure with flame retardants needs to be paid attention to. ABS, HIPS and other amorphous plastics are also commonly used, especially in the fields of home appliance shells and office supplies. Polyolefins are often used in film, pipe, wire and cable insulation sheathing.
    In summary, the suitable plastics of halogen-free flame retardant masterbatch can be used wherever their properties allow. However, according to different resin properties, choose the appropriate category and amount of addition, so that it can significantly improve the flame retardant grade without damaging the mechanical properties and molding processing of plastics. Therefore, halogen-free flame retardant masterbatch has become an indispensable additive in the modern plastics processing industry. The scope of application includes PE, PP, PS, ABS, EVA, PA, PC and its blends and other plastic materials, escorting the fire safety of the plastics industry.
    What is the percentage of Halogen Free Flame Retardant Masterbatch?
    Halogen Free Flame Retardant Masterbatch, which means halogen-free flame retardant masterbatch, is widely used in plastics, rubber and other materials to improve its flame retardant properties. However, the proportion of its addition depends on the properties of the substrate, the requirements of the product's flame retardant grade, and the content of the masterbatch itself and many other factors. In today's practice and classics, according to its reasonable scope, it is briefly described as follows:
    Halogen-free flame retardant masterbatch is more common in polypropylene (PP), polyethylene (PE), polystyrene (PS), polyester (PET, PBT), polyamide (PA) and other polymer materials. The addition ratio is usually calculated as a mass percentage, and the range is mostly between 5% and 30%. If the flame retardant grade of the base material is V-2, the addition amount can be reduced to about 5% to 10%. If it needs to reach the V-0 grade, or is used in difficult flame retardant fields, it is appropriate to increase the amount, often to 20% or more. However, if the addition amount is too high, or affects the mechanical properties of the material and the processing rheological behavior, it is necessary to weigh the advantages and disadvantages and choose the middle way.
    In addition, the halogen-free flame retardant masterbatch mainly contains phosphorus, nitrogen, inorganic hydroxides and other components, and its dispersion and compatibility are also related to the end point performance. When adding the masterbatch, it is advisable to mix the substrate and the masterbatch in the extruder first, so that the flame retardant components are uniformly distributed in the substrate. When operating, it should refer to the recommended ratio of the master batch supplier, take into account the actual material, and adjust appropriately. If there are still reinforcement, filling and other additives in the material, it must also be comprehensively considered.
    All in all, the addition ratio of halogen-free flame retardant masterbatch should be 5% to 30% as a parameter, and the actual flame retardant requirements and material characteristics should be weighed. In practical applications, it is advisable to trial-produce in small batches first, test its flame retardant properties and physical and mechanical indicators, and adjust it according to the test results, in order to achieve flame retardant standards without damaging the true color of the material. In this way, it is not only necessary for security purposes, but also a multiplier of materials.
    How does Halogen Free Flame Retardant Masterbatch affect the physical properties of the product?
    Halogen Free Flame Retardant Masterbatch covers the new halogen-free flame retardant masterbatch. It is designed to be environmentally friendly, replacing halogen flame retardant materials, and is widely used in plastics and rubber products. However, its impact on the physical properties of the product cannot be ignored.
    When the flame retardant masterbatch is put into the plastic substrate, it first affects its mechanical strength. Halogen-free flame retardants are often inorganic fillers or intumescent substances, and their particle size is larger, and the dispersion may not be as good as that of organic matter. The increase in the filling amount in plastics can easily weaken the binding between the molecular chains of the substrate. If the distribution is uneven, the tensile and impact strength may decrease. And if the compatibility between the masterbatch and the resin is poor, the interface adhesion is poor, and the mechanical properties are also reduced. However, if the particle size is moderate and the polarity of the resin is similar, this disadvantage can be alleviated. With the progress of modern technology, the halogen-free flame retardant masterbatch is coated and treated with a coupling agent, which gradually interferes with the basic performance.
    Re-discussion of thermal performance. Some halogen-free flame retardants are easy to precipitate or migrate at high temperatures, resulting in a decrease in the thermal deformation temperature of the product. Part of the expansive flame retardant foams and expands in case of fire, which may also affect the appearance and structural integrity of the product. In addition, the masterbatch affects the crystallinity of the material, which in turn has a negative effect on thermal stability and temperature resistance. However, if the formula is appropriate and the process temperature is controlled, both flame retardant and basic thermal properties can be obtained.
    In terms of electrical properties, inorganic flame retardants are mostly metal oxides or phosphorus and nitrogen compounds. If the dosage is very high, the dielectric constant increases and the insulation of the product decreases. Specialized in electronic and electrical products, the type and content of the masterbatch must be carefully selected. This halogen-free flame retardant masterbatch is more surface modified, or high-purity products can be selected to reduce the impact on the insulation properties.
    As for the processing performance, after the flame retardant masterbatch is added to the substrate, the plasticizing temperature should be strictly controlled. If it is too high, the masterbatch will be easy to decompose, and if it is too low, it will not disperse well, so that the fluidity of the product is not as good as that of the original material. Appropriate adjustment of process parameters is required. The masterbatch may also affect the color, gloss and surface flatness of the product.
    In summary, although Halogen Free Flame Retardant Masterbatch can give products excellent flame retardant, it may be unfavorable to mechanical, thermal, electrical and other physical properties. However, with a scientific formula to reconcile the properties of the masterbatch and the substrate, the process compliance can be optimized, and environmental protection and product performance can be taken into account.
    Does Halogen Free Flame Retardant Masterbatch meet environmental and safety standards?
    Halogen Free Flame Retardant Masterbatch is created by modern technology to meet the needs of environmental protection and safety. Its products do not contain halogens, and do not discard halogen elements such as chlorine and bromine, so they burn without generating highly toxic smoke and avoid harming the human body and the environment. Halogen Free Flame Retardant Masterbatch is mostly efficient, but it is prone to the toxicity of dioxins and furans when burning. It is a hidden danger that is widely concerned. Halogen Free Flame Retardant Masterbatch is based on inorganic substances such as aluminum hydroxide, magnesium hydroxide, or organic phosphorus and nitrogen. Its flame retardant mechanism is endothermic decomposition, water release, carbon formation and oxygen isolation, so that the flame gradually stops.
    Europa, China, and countries and regions around the world have strict environmental protection and safety regulations. RoHS and REACH in the European Union ban lead, mercury, cadmium, hexavalent chromium and many halogen toxic substances, and Halogen Free Flame Retardant Masterbatch can mostly meet its ban. China has GB standards and the United States has UL94 combustion grades, most of which are halogen-free. Qualified products on the market today have been tested by several authorities and are far away from POPs (persistent organic pollutants), RoHS, and REACH restrictions. They also do not contain polycyclic aromatic hydrocarbons, phthalates, etc.
    Its products are widely used and can be used in many fields such as electronics and electrical appliances, building materials, automobiles, textiles, etc., which are of great help in ensuring people's safety and promoting ecological sustainability. The smoke generated by it is dim and has very low toxicity, which detracts from hazards in the event of fire, and is beneficial to its excellence. However, production and disposal of waste should also abide by laws to prevent dust from escaping and water pollution. Gou can strictly abide by regulations, sincerely be a green material for environmental protection, protect the health of all people, and contribute to social peace.
    Overall, Halogen Free Flame Retardant Masterbatch can meet today's environmental protection and safety standards, and is the trend of future material development. It should be widely used to meet the needs of the times.