Carbon Black N220 High Performance for Rubber Industry
Product Overview
Carbon black is an amorphous form of elemental carbon characterized by its extremely fine particle size and high surface area. Produced through the controlled thermal decomposition of hydrocarbon feedstocks under oxygen-deficient conditions, this engineered material serves as both a premium pigment and functional additive across multiple industries.
Manufacturing Process
Production Methods
Furnace Black Process (90% of global production)
Thermal Black Process (for larger particle grades)
Acetylene Black Process (high-purity applications)
Key Process Parameters
Reaction temperature: 1200-1600°C
Precise air-to-fuel ratio control
Quenching mechanisms
Post-production treatments
Physical Characteristics
Appearance: Ultrafine black powder
Specific Gravity: 1.8-2.1 g/cm³
Primary Particle Size: 10-500 nanometers
Aggregate Structure: Complex branched formations
Surface Area: 20-1500 m²/g (BET nitrogen adsorption)
Bulk Density: 30-50 lb/ft³ (480-800 kg/m³)
Chemical Properties
Carbon Content: ≥97%
Surface Chemistry: Variable oxygen groups
pH Range: 2.0-11.0 (aqueous suspension)
Volatile Content: 0.1-10% (weight loss at 950°C)
Grade Classification System
| Grade Type | Average Particle Size | Typical Applications |
|------------|----------------------|----------------------|
| N100 | 10-20 nm | High-performance tires |
| N200 | 15-25 nm | Premium rubber goods |
| N300 | 20-30 nm | General rubber products |
| N500 | 40-60 nm | Plastics, inks |
| N600 | 60-80 nm | Paints, coatings |
| N700 | 80-200 nm | Toners, ceramics |
Functional Applications
Pigmentation Uses
Traditional Inks:
-
Chinese calligraphy inks
Sumi-e painting materials
Seal pastes and stamps
-
Printing Industry:
-
Offset printing inks
Flexographic inks
Digital toner formulations
-
Coatings:
-
Automotive finishes
Industrial protective coatings
Conductive paints
-
Rubber Reinforcement
Tire tread compounds (passenger/OTR)
Sidewall formulations
Mechanical rubber goods
Conveyor belt coatings
Performance Advantages
As a Pigment
Unmatched jetness (L* value <16)
Excellent UV absorption
High tinting strength (≥120%)
Outstanding lightfastness
Thermal stability to 400°C
In Rubber Compounds
Tensile strength improvement: 200-400%
Abrasion resistance: 300-500% increase
Tear resistance enhancement
Dynamic property optimization
Electrical conductivity control
Technical Specifications for Paint Applications
Color Strength: 100-150% (vs. standard)
Mass Tone: Neutral black
Undertone: Blue/brown options
Hegman Grind: ≥6.5
Oil Absorption: 70-130 g/100g
Surface Modification Options
Post-oxidation treatment
Silane coupling agents
Polymer encapsulation
Specialty coatings
Quality Control Parameters
Iodine Adsorption Number (ASTM D1510)
DBP Absorption (ASTM D2414)
Tint Strength (ASTM D3265)
Sieve Residue (ASTM D1514)
Volatile Content (ASTM D1509)
Health and Safety
OSHA PEL: 3.5 mg/m³ (8-hour TWA)
Proper PPE: NIOSH-approved respirator
Handling: Minimize dust generation
Storage: Dry, ventilated areas
Environmental Profile
Carbon footprint: 2.5-3.5 kg CO₂/kg
Recyclability: Incorporated into matrices
REACH compliant
RoHS compliant
Packaging Options
25 kg multi-wall paper bags
500 kg super sacks
Bulk railcar loading
Dedicated silo systems
Technical Support Services
Formulation development
Dispersion optimization
Performance testing
Regulatory compliance
Emerging Applications
Lithium-ion battery anodes
Conductive polymers
EMI shielding
Advanced composites
This specification highlights carbon black's dual functionality as both an exceptional pigment and performance-enhancing additive. Its unique properties continue to enable innovations across traditional and emerging applications.
Item | Unit | Specification |
Lodine absorption value | g/kg | 121 ± 7 |
DPB absorption value | g/kg | 114 ± 5 |
CTAB absorption ratio surface area | g/kg | 103-117 |
STSA statistical absorption layer surface area | g/kg | 99-113 |
NSA wide absorption ration surface area |
g/kg |
107-121 |
Tinting strength | % | 108-124 |
Loss on heating | %/kg | 2.5 |
Pour density | kg/m³ | 355 ± 40 |
300% fixed wxtension stress | / | -1.9 ± 1.5 |



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Company Name | Beijing TDD E-commerce Co., Ltd | Country/Region | China |
Business Type | Online Store | Company Size | 2000 |
Established | December 18, 2014 | ||
Address | Building No.3, Area 6, No.188, West of South Forth Ring Rd, Beijing, China | ||
Main Products | PVC Resin , PP , PE , Pet , Titanium Dioxide , Pigment , Car Tire | ||
International Commercial Terms(Incoterms): | FOB, CFR, CIF, FCA | ||
Terms of Payment: | LC, T/T, D/P | ||
Average Lead Time: | Peak Season Lead Time: one month, Off Season Lead Time: within 15 workdays | ||
Number of Foreign Trading Staff: | 20~40 People | ||
Main Markets: | Southeast Asia, Africa, Mid East | ||
Nearest Port: | Tianjin,Qingdao,Shanghai | ||
Import & Export Mode: | Have Own Export License |
About Beijing United Information Technology Co., Ltd.
Beijing United Information Technology Co., Ltd. (Stock Code: 603613. SH), founded in 2002 and listed on the Main Board in July 2019, is mainly engaged in industrial e-commerce and industrial Internet platforms. Based on industrial e-commerce and supported by industrial big data and industrial digitalization, the company provides online commodity trading, business information services and digital technology services of industrial products and raw materials for related industries. In terms of business model, it is called "the industrial version of Pinduoduo" and "the industrial version of JD.com".
About Beijing TDD E-commerce Co., Ltd.
Beijing TDD E-commerce Co., Ltd. (shortly named TDD Global) is the core subsidiary of Guolian Corporation (Stock Code: 603613.SH) and the first industrial Internetplatform of Duoduo Series Platforms. The company mainly engages in B28 e-commerce transaction serices of raw material and industrial products, digital supply chain serices, industrial digitalization serices and industrial big data serices, and is committed to promoting the deep integration of traditional industries and new technologies such as the Internet, Internet of Things, big data, intelligent manufacturing and block chain, etc.
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of quot&quality first, customer first and credit-based"Since the establishment of the company and always do our best to satisfy potential needs of our customers.
Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with an irresistible force. |
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Rich Experience-over 20 years in industry field
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In order to better satisfy our customers worldwide and maintain regular customers. Our company takes raw material&industrial product B2B e-commerce transaction service, digital supply chain service, industry digitization service and industry data service as it′s primary business, focusing on promoting the deep integration between new technology and traditional industry, such as Internet, Internet of things, big data, intelligent manufacturing and blockchain.