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What are the main ingredients of APP Flame Retardant Masterbatch Mflam MB100?
APP Flame Retardant Masterbatch Mflam MB100, its main component is phosphorus and nitrogen compounds. Tracing back to its origin, APP is Ammonium Polyphosphate, translated as ammonium polyphosphate, and its chemical formula is mostly (NH~ PO 🥰). Its white powder is difficult to dissolve in water and has excellent thermal stability. It can decompose and release phosphoric acid and ammonia gas at high temperature. Under combustion or high temperature, phosphate precipitates and promotes the formation of a carbon layer, isolating heat sources and oxygen, and is highly flame retardant. Its flame retardant mechanism relies on phosphorus to form a protective carbon layer in the condensed phase (solid state), and nitrogen to dilute flammable gases in the gas phase.
In addition, Mflam MB100 is a special carrier masterbatch for polymer materials, supplemented by dispersants, compressors and other additives, so that APP is compatible with the matrix resin, improves the processing performance, and is dispersed in polypropylene, polyethylene, polyurethane and other polymers without compromising their mechanical properties. The main and auxiliary ingredients, through the preferred ratio and synergy effect, can significantly improve the limiting oxygen index (LOI) and UL 94 flame retardant level of the product, and are halogen-free and environmentally friendly. The combustion products are non-toxic and harmless, and meet the requirements of contemporary environmental regulations.
The preparation method is to refine APP to a specific particle size, mix it with a carrier resin (commonly used polyethylene wax, EVA, etc.), a coupling agent and a lubricant, mix it in proportion, and then extrude, cool and granulate. This masterbatch is added to the resin matrix and is often blended in hot extrusion or injection molding processes to ensure the flame retardant efficiency of the finished product and the uniformity of the material.
In summary, the main component of Mflam MB100 is ammonium polyphosphate, supplemented by dispersion and compatibility aids, etc. It uses the principle of phosphorus and nitrogen synergistic flame retardancy and is suitable for a variety of polymer materials. Stable chemical properties, easy processing, and green environmental protection are widely used in the polymer products industry.
APP Flame Retardant Masterbatch Mflam MB100 is suitable for which plastic substrates?
Phosphorus-based flame retardant masterbatch Mflam MB100, its main material is ammonium carbamate (APP), which is widely used in many plastic substrates to increase the flame retardancy of the material. Its suitable substrates include polypropylene (PP), polyethylene (PE), polyvinyl chloride (PVC), polystyrene (PS), ethylene-vinyl acetate copolymer (EVA), modified polyamide (PA), polyester (PET, PBT), polyurethane (PU), acrylonitrile-butadiene-styrene copolymer (ABS), thermoplastic elastomer (TPE), epoxy resin, etc. It is mild in nature and stable in chemical properties. It is synergistic and effective in a variety of substrates, giving the substrate an excellent flame retardant grade of UL94 V-0 or higher.
Mflam MB100 is mixed with polymer materials and dispersed evenly, with little risk of precipitation, so it does not damage the true color of the substrate. As for the addition ratio, or adjusted according to specific needs, it is generally allowed to obtain excellent results at a lower dosage. Its processing technology is simple, and it can be implemented according to common plastic molding techniques such as injection molding, extrusion, blow molding, and casting, without special equipment.
Mflam MB100 because phosphorus groups can form an expanded carbon layer during combustion, isolating oxygen and heat sources, so that the substrate will not spread in the flame, which not only ensures the safety of materials, but also extends its application range. It is suitable for many fields of electronics, automotive parts, building materials, household appliances, packaging products and engineering plastics, especially those who need high flame retardant standards. Its compatibility is excellent, and it may be used interchangeably with other additives to jointly improve the comprehensive performance of the substrate. And because of halogen-free environmental protection, it meets the needs of today's green and low-carbon.
Overall, Mflam MB100 flame retardant masterbatch is suitable for a variety of thermoplastics and thermosetting plastics. It is widely respected and adopted by the polymer materials industry due to its superior flame retardancy, environmental protection and ease of processing.
What is the APP Flame Retardant Masterbatch Mflam MB100?
The APP flame retardant masterbatch Mflam MB100 is actually made by a near-term process. It is based on phosphorus compounds and is specially used for the flame retardant needs of plastic products. Its body is as white as snow, and the particles are uniform, which is conducive to dispersion. In terms of its performance, especially the flame retardant rank is obvious. According to the authoritative test, Mflam MB100 is often used in polymer materials such as PP and PE. After the product is mixed in a suitable ratio, it is learned to obtain UL94 V-0 grade. V-0 is the standard set by Underwriters Laboratories in the United States. It means that the sample is erected and flamed, self-extinguishing within ten seconds after leaving the flame, and there is no risk of burning dead grass with droplets. This grade is the best of many flame retardant grades, and its flame retardancy is sufficient to meet the safety needs of many industries and civilian uses.
In the past, flame retardant products were mostly combined with halogen systems, which had many drawbacks, which not only damaged environmental protection, but also caused safety hazards. Today's Mflam MB100 is mainly halogen-free phosphorus and nitrogen, which not only achieves high flame retardancy, but also is completely green and environmentally friendly. Its smoke generation is minimal, and its additional performance is excellent, which is widely praised by the industry. What's more, this masterbatch has stable color and luster, and is very compatible with many types of polymer substrates. It does not need to be greatly adjusted during use, which can simplify the process and improve the production convenience.
When it comes to the test of flame retardant grade, in addition to UL94, there is also a LOI limiting oxygen index, which refers to the minimum proportion of oxygen required for self-sustaining combustion of the material. When Mflam MB100 is used with polypropylene, it can often get a LOI value of more than 27, which is far higher than that of ordinary polyolefin materials. This performance not only proves its strong flame retardant power, but also shows its high technical level.
All in all, Mflam MB100 flame retardant masterbatch, after formal proportions and processes, can reach UL94 V-0 flame retardant grade, which is suitable for a variety of products that require high flame retardant. It is known for its halogen-free environmental protection, high efficiency and safety, and is sincerely the best choice in the field of modern flame retardant.
What is the recommended addition ratio of APP Flame Retardant Masterbatch Mflam MB100?
The addition ratio of APP flame retardant masterbatch Mflam MB100 should be weighed according to the substrate used and the actual demand. Generally speaking, among polyolefins, polyesters, engineering plastics and other materials, the recommended ratio is 2 to 6 percentage points. There are 3 to 5 percentage points as the most common use, which can effectively improve the flame retardant grade of the material to UL94 V-0 or V-2 standard. However, if you want to obtain higher flame retardant efficiency, or if the material itself is flammable, it is appropriate to increase the ratio, but not too high, so as not to damage the physical properties and processing rheology of the product.
When preparing, it is advisable to mix evenly with the substrate. It can be stirred at a high mixing rate, or granulated by twin-screw extrusion equipment to ensure uniform dispersion of the flame retardant in the substrate. If the amount added is too small, the flame retardant performance may not be significantly improved; if used too much, it may cause the mechanical properties of the product to decrease, the surface finish to be damaged, or the cost to increase, which is not worth the loss. When compatible, it is still necessary to consider the interference of other additives on the flame retardant effect, such as lubricants, fillers and pigments, etc. Sometimes appropriate adjustments need to be made to achieve the best formula.
When selecting Mflam MB100, carefully check the type of substrate, end use and flame retardant grade requirements. If it is used for polypropylene products, it is generally desirable to add three to five percentage points. If it is used as a standard electrical shell, the upper limit of dosage can be used. When it is used for injection molding or extrusion molding, it is advisable to test in small batches to observe its performance and the appearance of the finished product, and then optimize the formula.
Everyone has their own aspirations. It is necessary to measure the ratio of preparation costs to safety benefits depending on the safety of each factory. Where you add and fine proportions according to regulations, it is a long-term solution to make the product both safe and economical. If you need help, you should consult specialized technicians, refer to actual test data, and do not try it arbitrarily to avoid mistakes. In this way, the product is both beautiful and solid, and can be restored safely.
Does the APP Flame Retardant Masterbatch Mflam MB100 affect the physical properties of the product?
APP flame retardant masterbatch Mflam MB100 is to improve the flame retardant properties of materials, and is widely used in plastics, rubber and fibers and other materials. However, it is used as an auxiliary agent and integrated into the substrate, which has its own gains and losses. Adding APP flame retardant masterbatch to the product can reduce its fire damage, but it may also damage the physical properties of the product. There are three reasons: First, the APP masterbatch is an inorganic salt with fine particle size, but its dispersion is limited. If the mixing is not uniform, the stress concentration of the system will be caused, or micropores will be formed, which will affect the mechanical strength of the product. Second, if the content of the masterbatch increases, the plastic matrix will be diluted, the binding force between the molecular chains will be weakened, and the tensile strength, elongation at break and impact toughness will all decrease. Third, APP has a large polarity and limited compatibility with some polymers, which easily leads to poor interface bonding and then hinders stress transfer.
Although the above influence, the modification process of APP flame retardant masterbatch has been continuously refined. Now there are surface coating, affinity agent and other technologies to improve its compatibility with the matrix and enhance its dispersion. If you choose a good method of operation and reasonably allocate the amount of additives, you can really reduce the adverse effects on physical properties. Moreover, the uses of products are different, and the requirements for mechanical properties are also different. For example, low load strength, non-structural parts, or can be used more, without hindering their use; if it is a bearing and impact part, it needs to be carefully considered.
In addition, APP flame retardant masterbatch also has a certain impact on thermal stability and processing rheology. If the masterbatch is evenly distributed, the thermal decomposition temperature can rise slightly; if the distribution is uneven, it is easy to decompose during processing, causing bubbles and cracks. Therefore, when selecting the masterbatch, it is necessary to consider its particle size, activity and coating technology, carefully weigh the addition ratio, and strive to find a balance between flame retardancy and mechanics.
In short, APP flame retardant masterbatch Mflam MB100 can not only significantly improve the flame retardant effect of the material, but also hinder the physical properties of the product. However, by making good use of new technology, carefully deploying the dosage, harmonizing its compatibility with the substrate, and being ingenious, its negative effects can be minimized, and the flame retardant effect can be achieved. When using, it is advisable to consider the material properties and uses in detail, and consider whether to increase or decrease before choosing the best.