China Flame Retardant Manufacturers Suppliers Factory

Brominated flame retardants

ZIBO KOYON CHEMICAL provides customers with professional brominated flame retardants, and has reached cooperation with well-known domestic manufacturers. Through continuous technological innovation and process optimization, Zibo Koyon Chemical mainly supplies high level brominated SBS, methyl octabromo ether, tribromoopentyl alcohol, dibromoopentyl glycol, tetrabromophthalic anhydride, tetrabromophthalic anhydride and so on.

Quality Assurance

All raw material we use must be inspected by professional QC. We strictly inspect the products according to the national standard before shipment.

Factory certification

The factory has passed the IS09001 quality management system, IS014001 environmental management system and HSMS28001 occupational health and safety management system certification.

Wide range of applications

Brominated flame retardants are widely used in electronic and electrical products, furniture and textiles, building materials and automotive industry, etc., by inhibiting the free radical chain reaction in the combustion process, effectively slowing down the burning speed of materials and improving product fire safety.

One-stop service for brominated flame retardants

Our flame retardants are divided into reactive flame retardants and additive flame retardants. Reactive flame retardants are tetrabromophenyl anhydride, tetrabromophenyl anhydride diol, tribromoopentyl alcohol, dibromoopentyl glycol; The main reactive flame retardants are

SBS bromide, methyl octabromodium ether, Poly(pentabromobenzyl acrylate) and Tris(tribromoneopenthyl)phosphate

Tetrabromophthalic Anhydride
Tetrabromophthalic anhydride (CAS : 632-79-1), Bromine content 67% min,it is a reactive flame retardant and can be used for flame retarding polystyrene, polypropylene, polyethylene, and ABS resins,
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Tetrabromophthlate Diol
Other name: Tetrabromophthalic Anhydride Diol;PHT4 Diol, PHT-4Diol, PHT4-Diol;TBPD; RB-79. CAS No: 77098-07-8. EU CAS Number: 20566-35-2
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Tribromoneopentyl Alcohol
Tribromoneopentyl alcohol 98%（CAS 1522-92-5）/(CAS 36483-57-5) contains approximately 73% fatty bromine. It is widely used in elastomers, coating foams, and polyurethane materials, where it serves as
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Dibromoneopentyl Glycol
Dibromoneopentyl Glycol (CAS 3296-90-0) 99%, is an important organic reagent and pharmaceutical intermediate. It exhibits significant light stability and excellent resistance to ultraviolet (UV)
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Methyl Octabromoether
Other name: 2,2-Bis[3,5-dibromo-4-(2,3-dibromo-2-methylpropoxy)phenyl]propane; Methyl Octabromo ether; FR-130. CAS number: 97416-84-7
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Brominated SBS
Brominated SBS (CAS 1195978-93-8) is a new type of polymeric and environmentally friendly flame retardant, mainly used in exterior insulation materials such as EPS and XPS.
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Poly(pentabromobenzyl Acrylate)
Other name: Poly pentabromobenzyl acrylate ; FR-1025. CAS number :59447-57-3
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Tris(tribromoneopenthyl)phosphate
Other name: TTBNP; FR-370. CAS code: 19186-97-1
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What you want to know about Brominated SBS?

SBS bromide (CAS 1195978-93-8) is a compound with important application value, which is widely used in the modification of rubber and plastic materials and flame retardants. SBS (styrene-butadiene-styrene triblock copolymer) itself has good elastic and physical properties, and through bromination reaction, the chemical properties of SBS can be further improved, so that it has a wider application in many fields.

Characteristics

Flame retardancy: One of the main characteristics of brominated SBS is its flame retardancy, which allows it to slow down the spread of flames in high-temperature environments.
Elasticity: Despite being brominated, the material still retains the elastic properties of SBS.
Chemical resistance: Depending on the specific formulation, brominated SBS may have good resistance to chemical corrosion.
Processing performance: Brominated SBS is usually easy to process and can be formed using various molding methods such as injection molding and extrusion.
Weather resistance: Due to the properties of its base material SBS, brominated SBS may also have certain weather resistance.

Applications

In the electronics and electrical industry: Brominated SBS can be used to make the outer jacket of electrical wires and cables, as well as the shells of electronic devices, as it can provide the necessary fire protection.
Automotive industry: In automotive interior components such as seats, dashboards, and other interior decorative materials, brominated SBS can be used as a flame retardant material. Building materials:
In the construction field, brominated SBS can be used to produce flame-retardant sealants, adhesives, or modified asphalt.
Household products: It can be used to make various household products that require flame-retardant properties, such as cover materials for furniture.
Packaging materials: Flame-retardant properties can also be found in packaging materials where brominated SBS is used.

Tetrabromophenic anhydride and tetrabromophenic anhydride diol

Tetrabromophenic anhydride（PHT4） and tetrabromophenic anhydride diol （PHT4 Diol）

are both chemicals used as flame retardants but there are some similarities and differences between them.

Similarity

Use: Both are important flame retardants, widely used in plastics, resins, coatings and other fields to improve the flame retardancy of materials.
Chemical properties: They all contain the element bromine, which inhibits the combustion process through the free radical trapping action of bromine.
Safety: Both chemicals need to be used with concern for their potential effects on the environment and human health, and in accordance with relevant safe operating procedures and environmental regulations.

Difference

Physical properties:
PHT4: Usually a white powder or crystalline solid, slightly soluble in water.
PHT4 Diol: Appears as a white or slightly yellow crystal, again insoluble in water, but soluble in some organic solvents.
Main applications:
PHT4: Mainly used for flame retardant modification of epoxy resin, polyester resin and other polymers, but also used in coatings and plastic products.
PHT4 Diol: Especially widely used in printed circuit board (PCB) materials, as a flame retardant additive; It is also used to enhance the flame retardant properties of plastics and resins, such as ABS plastics and PBT.
In general, PHT4 and PHT4 Diol are important flame retardant additives, but they differ in chemical structure, physical form and specific application fields. TBPA is used more for the modification of general plastics and resins, while TBBPA is particularly suitable for PCB materials in the electronics industry.

OUR FACTORY

The factory implements standardized modern management system and has passed ISO9001: 2000 Quality management system, ISO14001 environmental management system and OHSMS28001-2001 occupational health management system certification. The production plant with an annual capacity of 6,000 MT of bromided SBS, 2,000 MT of methyl octabromo ether, 1,500 MT of tribromoneopentyl alcohol and 1,000 MT of tribromoneopentyl phosphate.

productcate-800-600

FAQ

Q: What is Foreign Trade-Express?

A: Foreign Trade Express is a one-stop intelligent foreign trade network marketing SaaS system platform.

Q: What are its advantages of Tetrabromophthalic Anhydride Diol as a flame retardant?

A: It is able to provide excellent flame retardant effect while maintaining good physical properties.
Cost-effective as it can improve product safety and durability without significantly increasing the total cost.
It is compatible with other additives and polymers, making it easy to integrate into existing production processes.

Q: How do the properties of the material change after using PHT4-DIOL?

A: Foam materials with PHT4-DIOL added, even at a thickness of only 4 inches, can exhibit extremely low smoke and flame spread speed, while maintaining excellent physical properties and relatively low cost.

Q: What is the color, form and melting point of tetrabromophthalic anhydride?

A: Tetrabromophthalic anhydride is usually a white powder with a melting point between 270 and 281 degrees Celsius.

Q: In which solvents is tetrabromophenic anhydride soluble?

A: Tetrabromophthalic anhydride is insoluble in water and aliphatic hydrocarbon solvents, soluble in nitrobenzene,N, N-dimethylformamide, slightly soluble in acetone, xylene, chlorinated hydrocarbon solvents, dioxane, etc.

Q: In what fields is tetrabromophthalic anhydride mainly used?

A: Tetrabromophthalic anhydride is a reactive flame retardant, widely used in polyester resin, epoxy resin flame retardant treatment, can also be used as an additive flame retardant for PS, PP, PE, ABS and other resins, with antistatic effect, suitable for polyolefin, synthetic fibers and other flame retardant treatment, and can be used as an intermediate of other flame retardants.

Q: What is SBS bromide and what is its chemical structure?

A: SBS bromide is formed by introducing the bromine element into styrene-butadiene-styrene block copolymer (SBS), which is a modified polymer with good flame retardancy and solubility. Its molecules contain styrene and butadiene units, and the properties of the original SBS are enhanced by bromination.

Q: In which solvents is SBS bromide soluble? How stable is it in air?

A: SBS bromide has a high solubility and is easily dissolved in a variety of organic solvents, such as ethers, ketones, alcohols, etc. It is relatively stable in air and has low volatility.

Q: How does SBS bromide perform as a flame retardant? In what materials is it used?

A: SBS bromide is a highly effective flame retardant, especially as a polymer flame retardant (PolyFR), due to its large molecular weight and environmental friendly. It is used to improve the flame retardancy of epoxy asphalt adhesives, and as a flame retardant additive in polyurethane, polystyrene and other materials.

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

Toluene diisocyanate CAS 26471 62 5, Tetrabutylammonium bromide for ptc, EINECS 216 223 3

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