Carbon Black

High specific surface area and light absorption

Fine carbon black particles have a very large surface area, which effectively absorbs light and creates a deep black color.

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Reinforcing rubber and polymers

Adding carbon black to rubber compounds increases the abrasion resistance and mechanical strength of the products.

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Adjustable electrical conductivity

By changing the particle size and structure, the electrical conductivity of carbon black can be controlled to suit the application.

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High chemical and thermal stability

It is resistant to chemical reactions, oxidation and high temperatures, providing long-term durability.

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Carbon black is a black powdered material with a high surface area, produced from the incomplete combustion of hydrocarbon substances. Due to its exceptional reinforcing properties, it is used in the rubber industry to enhance abrasion resistance, tensile strength, and the service life of products. Additionally, carbon black serves as a pigment and UV absorber in coatings, printing inks, and plastics. Its high chemical and thermal stability make it fully suitable for use under demanding industrial conditions.

Industrial carbon black is one of the primary additives in the rubber industry, playing a key role in reinforcing elastomers and enhancing their mechanical properties. By providing abrasion resistance, increased durability, and improved performance under harsh conditions, it extends the service life of rubber products. Beyond reinforcement, carbon black is highly effective in UV and sunlight protection, achieving uniform coloration, and improving barrier properties. Its use reduces the amount of raw rubber required to achieve optimal mechanical performance, thereby lowering production costs.

Industrial carbon black is one of the primary additives in the rubber industry, playing a key role in reinforcing elastomers and improving their mechanical properties. By providing abrasion resistance, enhanced durability, and superior performance under harsh conditions, it extends the service life of rubber products. In addition to reinforcement, carbon black is highly effective in UV and sunlight protection, achieving uniform colouration, and improving barrier properties. Its use reduces the amount of raw rubber required to attain optimal mechanical performance, thereby lowering production costs. Furthermore, the improved wear and stress resistance make it an economically and technically superior choice for the automotive, tyre manufacturing, and other polymer-based industries. Combining high performance with cost efficiency, carbon black holds a prominent position in industrial production.

Carbon black, with its ultra-fine structure and high purity, not only enhances the mechanical properties of rubbers but also plays a crucial role in improving abrasion resistance and product durability. This ensures that rubber and polymer components maintain stable and reliable performance under pressure, wear, and environmental stresses. In addition to providing a deep, uniform black color, the use of carbon black improves UV stability and reduces cracking. Our company, leveraging high-quality raw materials and advanced technology, produces carbon black with consistent quality and uniform particle distribution, fully compliant with international standards. Our specialised team ensures that the supplied products meet the complete requirements of the tyre, automotive, and polymer industries. Fast delivery, technical consultation, and competitive pricing make us your preferred choice for carbon black supply.

Test Name	Unit	ASTM Method	N-220	N-375	N-550	N-660
Iodine Number	Mg/g	ASTM D1510	116-126	85-95	38-48	1-41
DBP Absorption Number	M1/100g	ASTM D2414	--	--	116-126	85-95
Heating Loss (max)	W%	ASTM D1509	1	1	1	1
Pour Density	G/1	ASTM D1513	--	--	335-385	415-465
Toluene Discoloration (min)	T%	ASTM D1618	--	--	75	75
Sieve Residue No.35 (max)	ppm	ASTM D1514	10	10	10	10
Sieve Residue No.325 (max)	ppm	ASTM D1514	1000	1000	1000	1000
pH Value		ASTM D1512	7.5–9	7.5–9	7.5–9	7.5–9
Ash Content	W%	ASTM D1506	0.75	0.75	0.75	0.75
Fines (max)	W%	ASTM D1508	10	10	10	10
Individual Pellet Hardness	CN	ASTM D3313	10–40	10–40	10–40	10–40
Nitrogen Surface Area	m²/g	ASTM D6556	30–40	30–40	30–40	30–40
Tint Strength	ITRB%	ASTM D3265	111–121	109–119	--	--

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