Shijiazhuang Mingxu Chemicals Co., Ltd.

 

Shijiazhuang Mingxu Chemicals Co., Ltd. is a professional specialty chemicals company in China and started in 2008.It emerged as a professional pharmaceutical company by supplying high standard APIs, pharmaceutical intermediates especially used for cephalosporins, finished formulations meeting BP, USP, JP, EP and customer specifications.

Why choose us?

Experience

With more than 10 years of industry experience, we have an in-depth understanding of the field of polyurethane catalysts. Our expertise allows us to develop innovative solutions that meet our customers' specific requirements. We have successfully served various industries including construction, furniture, shoe sole, automotive, coatings, etc.

 

 

Product

Our comprehensive product range addresses different applications and customer needs. We offer a variety of catalysts that enhance the performance and characteristics of polyurethane products. These include amine-based catalysts, metal-based catalysts and specialty catalysts customized for specific applications. Our products are continually reviewed and improved to ensure optimal results and compliance with industry standards.

Team

Our talented and dedicated team is instrumental in driving our company's success. We have a team of experienced chemists and engineers who are passionate about their work. Their expertise coupled with their commitment to continuous learning and innovation enables us to provide our customers with cutting-edge products and tailor-made solutions.

 

 

 

Quality

We have established a strict quality management system to manage every aspect of our operations, from raw material procurement to product manufacturing and delivery. We adhere to the highest quality standards and use advanced testing methods to ensure our catalysts meet all relevant specifications, including purity, reactivity and stability. Our commitment to quality doesn't end with our products, as we also prioritize excellent customer service and timely delivery.

  • MXFR-TCPP
    BRAND NAME: MXFR-TCPP . CROSS REFERENCE GUIDE: TCPP. PRODUCT NAME: TRIS(2-CHLOROISOPROPYL)PHOSPHATE . CAS NO.: 13674-84-5 . Acid Value (%): Max. 0.1 . Water content(%): Max.0.1
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  • MXC-TEP
    Triethyl phosphate is an organic chemical compound with the formula (C2H5)3PO4 or OP(OEt)3. It is a colorless liquid. It is the triester of ethanol and phosphoric acid and can be called phosphoric acid, triethyl ester.
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  • MXFR-V6
    BRAND NAME: MXFR-V6. CROSS REFERENCE GUIDE: ANTIBLAZE V6. CAS NO.: 38051-10-4. Phosphorus content:≈10.5%. Chlorine content: ≈36.5%
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CEFTAZIDIME INTERMEDIATE

 

What are Flame Retardants?

Flame retardants are chemicals which are added to combustible materials to render them
more resistant to ignition. They are designed to minimise the risk of a fire starting in case
of contact with a small heat source such as a cigarette, candle or an electrical fault. If the
flame retarded material or an adjacent material has ignited, the flame retardant will slow
down combustion and often prevent the fire from spreading to other items. Since the term
“flame retardant” describes a function and not a chemical class, there is a wide range of
different chemicals which are used for this purpose. Often they are applied in combinations.
This variety of products is necessary, because the materials and products which are to be
rendered fire safe are very different in nature and composition. For example, plastics have
a wide range of mechanical and chemical properties and differ in combustion behaviour.
Therefore, they need to be matched to the appropriate flame retardants in order to retain
key material functionalities. Flame retardants are thus necessary to ensure the fire safety
of a wide range of materials including plastics, foam and fibre insulation materials, foams
in furniture, mattresses, wood products, natural and man-made textiles. These materials
are e.g. used in parts of electrical equipment, cars, airplanes and building components.

What Does Flame Retardant Do?

 

 

Flame retardants are chemicals used in various products to decrease their flammability and slow down or prevent the spread of fire. They work by interfering with the combustion process, reducing the likelihood of ignition and slowing down the flame propagation. Flame retardants are used in many applications such as furniture, electronics, construction materials, and clothing to improve fire safety.

Common Types of Flame Retardants

Halogenated Flame Retardants

Contain elements such as chlorine, bromine, or fluorine that release gases that suppress and extinguish flames.


Phosphorus-based Flame Retardants

Act by releasing water to cool and extinguish flames and form a protective layer on the surface of the material.


Nitrogen-based Flame Retardants

Work by diluting the concentration of oxygen in the air, which reduces the ability of fire to spread.


Inorganic Flame Retardants

Contain elements such as aluminum, magnesium, or zinc that release water and carbon dioxide when heated, creating a barrier between the fire and the material.

Intumescent flame retardants

Expand when heated, forming a charred protective layer that insulates the material from the heat.

Natural flame retardants

Made from materials like wool, cotton, and silk that are naturally resistant to fire.

Hybrid flame retardants

Combine two or more of the above-mentioned types of flame retardants to offer enhanced fire protection.

Application of Flame Retardants
 

Flame retardants are used in a wide range of products to reduce flammability and improve safety. Some common applications include:
Construction Materials

Flame retardants are added to building materials like insulation, coatings, and paints to make them less flammable.


Electrical And Electronic Equipment

Flame retardants are used in electronic devices like computers, televisions, and cell phones to reduce the risk of fire.


Transportation

Flame retardants are used in materials used in cars, trains, and airplanes to reduce the risk of fire and improve safety.

TCPP FLAME RETARDANT

01

Clothing and textiles

Flame retardants are added to fabrics used in clothing, bedding, and furniture to reduce the risk of fire.

02

Furniture

Flame retardants are used in furniture to reduce the risk of fire and improve safety.

03

Plastics

Flame retardants are added to plastics to make them less flammable and reduce the risk of fire.

04

Packaging

Flame retardants are used in packaging materials like cardboard and paper to reduce the risk of fire during shipping and storage.

What are the Benefits of Flame Retardants?

 

Most people do not realise that their television set, sofa, mattress and computer are all made essentially from plastics (originally made from crude oil), and without the inclusion of flame retardants many of these products can be set alight by just a short circuit or cigarette and become a burning mass in just a few minutes. Did you know for example, that a regular TV set contains in its combustible plastics an energy content which is equivalent to several litres of petrol? Flame retardants can be applied to many different flammable materials to prevent a fire or to delay its start and propagation by interrupting or hindering the combustion process. They thus protect lives, property and the environment. Flame retardants contribute to meeting high fire safety requirements for combustible materials and finished products prescribed in regulations and tests. Although fire safety can be achieved by using non-combustible materials in some cases or by design and engineering approaches, the use of flame retarded materials often meets the functionality and aesthetic requirements of the consumer as well as offering the most economical approach.

 

Examples:Metal casings for electrical equipment afford fire safety, but pose electrical risks, as well as being heavier, more expensive and less design flexible than modern plastics. An increasing use of plastics in cars, trains and aeroplanes offers lower weight and so improved fuel economy, but necessitates flame retardants to ensure fire safety.


Mineral fibres for building insulation are not flammable, but may not offer the same energy performance, structural characteristics or flexibility of application as polymer foams.


Even where non-flammable materials such as steel are used, flame retardant intumescent coatings can provide valuable heat protection for these to limit or delay mechanical deterioration in the case of fire.

What is the Mode of Action of Flame Retardants?

 

 

By chemical and/or physical action, flame retardants will inhibit or even suppress the combustion process. They interfere with combustion during a particular stage of this process, e.g. during heating, decomposition, ignition or flame spread. The amount of flame retardant one has to add to achieve the desired level of fire safety can range from less than one percent for highly effective flame retardants up to more than 50 percent for inorganic fillers. Typical ranges are 5 to 20 percent by weight.

 

The Most Effective Chemical Action May Take
Place by Reaction in the gas phase: The radical gas phase combustion process is interrupted
by the flame retardant, resulting in cooling of the system, reducing and eventually suppressing the supply of flammable gases.
Reaction in the solid phase: The flame retardant builds up a char layer and shields the material against oxygen and provides a barrier against the heat source (flame).

 

The Less Effective Physical Action May Take Place
Cooling: Energy absorbing (Endothermic) processes triggered by additives and/or the chemical release of water cool the substrate to a temperature below that required for sustaining the combustion process.
Formation of a protective layer (coating):The material is shielded with a solid or gaseous protective layer and protected from heat and oxygen necessary for the combustion process.
Dilution: Inert substances (fillers) and additives evolving non-combustible gases dilute the fuel in the solid and gaseous phases.

What Is V6 Flame Retardant

 

TEP TRIETHYL PHOSPHATE

V6 Flame Retardant is a type of fire-resistant coating or chemical treatment that can be applied to various materials like fabrics, plastics, wood, and paper. It is designed to slow down or prevent the spread of flames in case of fire. The V6 rating means that the material treated with this chemical can withstand a flame for six seconds before it ignites. This makes it suitable for use in applications where fire safety is critical, such as building materials, furniture, and clothing. It is also often used in public spaces, such as theaters, hotels, and hospitals.

 
Precautions for use Flame Retardants
 
Here are some general precautions that one should consider while using flame retardants:
 

Follow the manufacturer's instructions carefully while using flame retardants.

 
 

Make sure to wear protective gear such as gloves, goggles, and a mask.

 
 

Keep flame retardants away from children, pets, food, and drink.

 
 

Store flame retardants in a cool, dry, and well-ventilated area, away from direct sunlight and other sources of heat.

 
 

Do not mix different types of flame retardants as it can lead to harmful chemical reactions.

 
 

Always dispose of flame retardants following local regulations and guidelines.

 
 

If you experience any adverse health effects while using flame retardants, seek medical attention immediately.

 
 

Consider using alternative fire prevention methods such as fire-resistant materials or sprinkler systems.

 
Why are Fire Gases Toxic?

 

Fires gases are toxic, because in all fires toxic products are formed from the incomplete combustion of organic materials like plastics, wood, textiles and paper. The component which usually dominates the toxicity of fire effluents is carbon monoxide (CO), which is responsible for over 80 % of all people killed by fire gases. One striking example is the Düsseldorf Airport fire in 1996: here, all 17 fire deaths were due to CO poisoning. By delaying the combustion of treated materials and the spread of the fire, flame retardants significantly reduce the emissions of toxic gases.


Besides CO, many other toxic components can be formed in a fire: Hydrogen cyanide (HCN) may be formed from plastics like polyurethane and polyamide as well as from natural products which contain nitrogen like wool and leather. Irritant fire gas components are hydrogen chloride (HCl) evolving from plastics like PVC and acrolein released from natural products like wood. However, compared to the toxic potential of CO, which is present in large quantities in all fires, the other fire gas components usually only play a minor role.

 

Besides these volatile gases, some more complex products are formed like polycyclic aromatic hydrocarbons (PAHs) or halogenated dioxins and furans (PXDD/F). These products are formed in much lower quantities and are not relevant for acute toxic effects but they can have long term health effects. However, because they are higher molecular weight substances, they are mostly adsorbed to soot which reduces their toxic potential. The polycyclic aromatic hydrocarbons are typical products from incomplete combustion of organic materials and they dominate the long-term toxicity of soot. The conclusion from many studies carried out on this subject is that although the substances emitted from fires are very variable, depending on fire conditions, the toxicity is above all a function of the quantity of material burned.

What is a Fuel Catalyst

 

 

A fuel catalyst is a pre-combustion mechanical device that improves the combustion efficiency of a fossil fuel. While fuel catalysts are ineffective at changing the combustion efficiency of low energy density fuels, fuel catalysts can improve the combustion efficiency of a high-energy-density fuel like diesel, fuel oil, and, bunker fuel dramatically.

 

The reason the combustion efficiency of fossil fuels like methane and gasoline is difficult to improve is that small, low-energy molecules and molecular chains constitute the hydrocarbon composition of fuels like gasoline, propane, and, natural gas. While large hydrocarbon molecules and molecular chains contain a larger amount of energy than those found in less valuable fuels, large molecular chains bind together into clusters. Hydrocarbon clusters reduce combustion efficiency.

What Products Marketed as "Catalysts" are not Catalysts
 

There are a wide variety of additives and fuel supplements marketed as catalysts even though they have none of the properties of a catalyst. All fuel additives and supplements undergo a chemical change. More importantly, additives and supplements must always be replaced with more. A fuel additive or supplement burns up with the fuel to which it is mixed.

 

The most common fuel additives are detergents. The purpose of detergents is to clean the internal components of a combustion engine. When fossil fuels burn, fossil fuels always leave a residue. Because fossil fuels never burn completely efficiently, carbon builds up on the internal components. Carbon buildup on the inside of an engine creates friction.

 

When carbon buildup on the inside of an engine occurs, parts wear faster because of the increase in heat. Another problem with the additional friction created by carbon buildup, which causes friction, is lower fuel efficiency. Because fuel detergents remove the carbon buildup on the inside of an engine and reduce friction, detergents are extremely valuable to the maintenance of a vehicle or machine. However, detergents can and should not be mistaken for catalysts.

 

Like detergents, octane and cetane additives are vital to the function of a vehicle if the octane or cetane level of the fuel used is not sufficiently high to prevent pre-combustion - a.k.a, knocking. Today, gasoline engine engineers design vehicles that require higher octane fuel. While some people may believe that high octane gasoline equals higher performance, the truth about high octane gasoline is the opposite.

 

High octane fuels are more difficult to combust than standard gasoline. The reason high octane gasoline does not combust as easily as gasoline that is manufactured without octane additives is because high octane gasoline has a lower energy density than additive-free gasoline. By lowering the energy density of gasoline, engineers prevent pre-combustion. The layman's term for pre-combustion is "knocking."

 

When the pistons in an engine rise, if the gasoline is too energy dense, it will combust as the result of compression force instead of igniting when the engine's spark plug fires. By lowering the volatility of gasoline - by raising the octane level of gasoline, - engineers can design engines with higher compression ratios. Engines with high compression ratios produce lower emissions and, theoretically, have a higher thermal efficiency.

 

Thermal efficiency is the amount of energy lost - wasted - divided by the total energy put into a system. The greater the thermal efficiency, the lower the emissions and the better the gas mileage. However, because high octane fuel is less energy dense than gasoline without additives, the increase in thermal efficiency from high octane fuel does not actually produce better gas mileage.

 

High octane fuel does, however, produce fewer emissions and prevent knocking. As such, octane and cetane fuel additives do have value. But, octane and cetane fuel additives are not fuel catalysts. The additives that increase octane and cetane burn up as the fuel combusts along with the gasoline or diesel when they combust.

 
Our Factory
We have stable and superior route of synthesis, strict quality control and quality assurance system, experienced and responsible team, efficient and safe logistics. Based on this, our products are well recognized by the customers in Europe, Americas, Asia, Middle East etc.
 
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FAQ

Q: What are flame retardants?

A: Flame retardants are chemicals that are added to various products, such as furniture, electronics, and building materials, to slow or prevent the spread of fire.

Q: Why are flame retardants used?

A: Flame retardants are used to improve public safety by reducing the risk of fire and increasing the amount of time people have to evacuate from a building during a fire.

Q: How do flame retardants work?

A: Flame retardants work by interrupting the chemical reactions that occur during a fire. They can either cool the surface of a material to prevent it from igniting, or release chemicals that break down the gases produced by materials when they burn.

Q: Are flame retardants safe?

A: There is ongoing debate about the safety of flame retardants. Some types of flame retardants have been found to be toxic and have been associated with health problems. However, other types of flame retardants are considered safe and are widely used.

Q: What products contain flame retardants?

A: Flame retardants can be found in a wide variety of products, including furniture, electronics, clothing, bedding, carpets, building materials, and automotive parts.

Q: How can I reduce my exposure to flame retardants?

A: To reduce your exposure to flame retardants, you can choose products that are labeled as flame retardant-free, avoid products made with polyurethane foam, and opt for natural materials like wool or cotton.

Q: Can flame retardants be recycled?

A: While some types of flame retardants can be recycled, others cannot. It is important to follow the guidelines for disposing of products containing flame retardants, as improper disposal can lead to environmental contamination.

Q: Are flame retardants harmful?

A: Flame retardants have been linked to neurological damage, hormone disruption, and cancer.

Q: What is the meaning of the term flame retardant?

A: What are flame retardants? Flame retardants are various chemicals applied to materials to prevent burning or slow the spread of fire. The term applies to the function, not a specific composition, of these chemicals.

Q: What is the fire retardant made of?

A: Information. Long term retardants, mixed for delivery to wildfires, contain about 85% water, 10% fertilizer (all currently approved retardants use ammonium phosphate fertilizers), and 5% minor ingredients (colorant, corrosion inhibitors, thickener [natural gum and clay], stabilizers, and bactericides).

Q: How do flame retardants work?

A: Flame retardants inhibit or delay the spread of fire by suppressing the chemical reactions in the flame or by the formation of a protective layer on the surface of a material. They may be mixed with the base material (additive flame retardants) or chemically bonded to it (reactive flame retardants).

Q: What is the controversy with flame retardants?

A: The truth about flame retardants.
Along with having dubious merit, these chemicals have been linked to cancer, reduced IQ, and hyperactivity. During manufacture, use, and disposal, they also contaminate ourand water.

Q: How long do flame retardants off gas?

A: Fabrics that have been treated with flame retardants are usually certified for one year. If you wash them in your washing machine like any other fabrics the chemicals dissipate over time, which is a good argument for buying used clothing.

Q: What is an example of a flame retardant?

A: Chlorine and bromine are examples of halogenated flame retardants. Halogenated flame retardants have one carbon atom bound to a halogen atom and are used to protect many types of plastics and textiles.

Q: How do you know if something is fire retardant?

A: Check the Labeling.
The price tag or product information sticker should indicate whether the material is treated to resist fire, so start there.

Q: What is the red stuff in fire retardant?

A: The red color aids aircrews in targeting drops of retardant. Some of the main components of Phos-Chek retardants include ammonium polyphosphate, diammonium phosphate, diammonium sulfate, monoammonium phosphate, attapulgus clay, guar gum (or a derivative of guar gum), and trade secret performance additives.

Q: Does flame retardant wash off?

A: Fabrics that have been treated with a fire retardant are usually certified for one year. If you wash them in your washing machine like any other article of clothing, which you certainly can, the chemicals dissipate over time. On the other hand, something that is not washed will last significantly longer.

Q: What is the difference between fire retardant and flame retardant?

A: While fire retardants are used to prevent damage to buildings, structures and wildlife, flame retardants are typically used on furnishings, textiles and items within the home, such as electronics.

Q: How do you get rid of fire retardants?

A: Long-term retardants on homes or other surfaces can usually be removed with plain water, but if dried, may be more difficult to remove (avoid using a power washer on wood as it may drive the red dye deeper into the wood surface).

Q: Are flame retardants forever chemicals?

A: PFAS - per- and polyfluoroalkyl substances - are present in products ranging from fire retardant foams to non-stick pans. Nicknamed “forever chemicals” due to their long lifespan, PFAS have been building up in the environment since they were first used in the 1950s.

As one of the leading flame retardants manufacturers and suppliers in China, we warmly welcome you to buy high quality flame retardants made in China here from our factory. All chemicals are with high quality and competitive price.

Tep Triethyl Phosphate, Tris 2 chloroisopropyl Phosphate, V6 Flame Retardant
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