
Rubber BR-9000
Origin: China
Package: 25kg per bag
As one of the leading Rubber BR-9000 manufacturers and suppliers in China, our products have good reputation in the market. BR-9000 is mainly used for producing rubber products.
Product Introduction

Rubber BR-9000 | High Cis Polybutadiene Rubber Manufacturer Supply
1. Product Introduction
Rubber BR-9000, also known as High Cis-1,4 Polybutadiene Rubber, is a high-performance mainstream synthetic rubber widely adopted in global industrial manufacturing (CAS No. 9003-17-2). Produced with mature nickel-based catalytic polymerization technology, this Rubber BR-9000 features an ultra-high cis-content molecular structure, presenting uniform white or light yellow block rubber at room temperature. As a versatile general-purpose polybutadiene rubber, BR-9000 delivers exclusive physical and mechanical properties that outperform ordinary natural rubber and other synthetic rubber materials.
Premium Rubber BR-9000 is globally renowned for its balanced superior performance, including high elasticity, exceptional abrasion resistance, excellent low-temperature adaptability and ultra-low heat buildup during continuous dynamic operation. This high-quality polybutadiene rubber features minimal hysteresis loss and outstanding flex crack resistance, greatly boosting the durability and structural stability of finished rubber products. With universal compatibility with natural rubber, styrene-butadiene rubber and various composite rubber formulas, Rubber BR-9000 is the preferred blending modifier for industrial rubber production. It serves as a core raw material for manufacturing high-wear, high-flex industrial rubber products, with mature applications in tire manufacturing, industrial rubber accessories, premium rubber footwear and plastic modification industries.
2. Product Specifications
| Test Item | Standard Value |
|---|---|
| Product Name | Polybutadiene Rubber BR-9000 |
| CAS Number | 9003-17-2 |
| Appearance | White / Light yellow block rubber |
| Mooney Viscosity (ML1+4, 100℃) | 41 ~ 49 |
| Cis-1,4 Content | ≥96.0% |
| Volatile Matter | ≤0.75% |
| Ash Content | ≤0.30% |
| Tensile Strength | ≥16.0 MPa |
| Elongation at Break | ≥420% |
| Hardness (Shore A) | 60~65 |
Customized technical indicators and stable Mooney viscosity grades are available according to customer production formulas.
3. Product Features & Applications
Core Product Features
- Superior Abrasion Resistance: The high-density cis molecular structure of Rubber BR-9000 endows this polybutadiene rubber with industry-leading wear resistance, effectively reducing friction loss during long-term dynamic operation and significantly extending the service life of rubber end products.
- Superior Low-Temperature Adaptability: Maintains stable elasticity and structural toughness under ultra-low temperature conditions, effectively preventing hardening, brittleness and cracking. It is ideal for rubber products applied in cold regions and low-temperature working scenarios.
- Low Heat Buildup & Low Hysteresis: Generates negligible heat during continuous stretching and compression cycles. This unique property effectively suppresses thermal aging and structural deformation, greatly enhancing the long-term operational stability of dynamically used rubber products.
- Excellent Flex & Fatigue Resistance: Resists repeated bending fatigue and crack propagation, perfectly adapting to the long-cycle dynamic working conditions of tires, conveyor belts and flexible rubber components.
- Outstanding Compatibility & Processability: Features universal blending compatibility with natural rubber, styrene-butadiene rubber and most synthetic rubber systems. It offers stable vulcanization performance, excellent fluidity and molding efficiency, fully meeting the requirements of large-scale automated industrial production.
Main Application Fields
- Tire Industry (Core Application): Rubber BR-9000 polybutadiene rubber is a core raw material for manufacturing treads, sidewalls and inner tubes of passenger car tires, truck tires and engineering machinery tires. Adding BR-9000 effectively reduces tire rolling resistance, improves overall wear resistance and driving safety, and optimizes vehicle fuel consumption.
- High-Performance Industrial Rubber Parts: Widely used in wear-resistant conveyor belts, high-pressure rubber hoses, sealing gaskets, shock-absorbing components and industrial adhesive tapes, greatly enhancing product durability and anti-fatigue performance.
- High-Grade Rubber Footwear: Ideal for manufacturing premium sports shoe soles and functional rubber footwear, delivering superior anti-slip performance, abrasion resistance and flexible comfort for end products.
- Plastic Toughening Modification: Acts as an efficient impact modifier for polystyrene and other plastic materials, significantly improving plastic toughness, anti-cracking capability and overall structural stability.
- Sports & Leisure Rubber Products: Suitable for producing high-elasticity, wear-resistant leisure products such as golf balls and precision rubber rollers, ensuring stable product performance and long service life.
4. Packaging, Storage & International Shipping
Packaging Standard
We adopt standard export-grade packaging for global shipment:25kg laminated woven bags with inner moisture-proof plastic lining for small batches, and 1000kg FIBC ton bags for bulk orders. All packages are dust-proof, tear-resistant and moisture-proof, fully compliant with international export standards. Customized packaging solutions are available for long-term strategic cooperative clients to meet diverse logistics demands.
Storage Requirements
Store BR-9000 rubber in a cool, dry, ventilated and dust-free professional warehouse environment. Keep the products away from direct sunlight, high-temperature heat sources, moisture and rain immersion. Avoid long-term heavy compression to prevent permanent deformation. Isolate from strong oxidants, acidic and corrosive substances. Under original intact packaging and standard storage conditions, the product maintains stable performance with a 24-month shelf life.
International Marine Shipping & Hazard Classification
Rubber BR-9000 (High Cis Polybutadiene Rubber) is classified as non-dangerous goods for international ocean transportation. This industrial polybutadiene rubber has no hazard classification and does not require a UN number, belonging to safe and stable polymer raw materials. Rubber BR-9000 supports hassle-free global customs clearance and efficient sea freight with no special transportation restrictions.
We provide a full set of standardized export certification documents, including GHS-compliant MSDS, official COA (Certificate of Analysis), commercial invoice and packing list, to support seamless global customs clearance, third-party quality inspection and customer procurement filing.
5. Company Introduction
Rubber BR-9000 and full-series supportmass high-purity polybutadiene rubberFounded in 2001, our enterprise is a trusted, large-scale manufacturer and supplier of high-quality synthetic rubber materials in China’s chemical industry. Covering a modern production base of 100 acres, we are equipped withfive fully automated professional production lines, enabling large-scale, continuous and intelligent mass production of Rubber BR-9000 and a full series of synthetic rubber products with stable output and sufficient inventory.
We insist on technological innovation as the core competitiveness, with R&D personnel accounting for more than 20% of the total staff. Our professional R&D team focuses on systematic technical research for Rubber BR-9000 and analogous synthetic rubber products, covering three key modules: process optimization to stabilize BR-9000 Mooney viscosity, improve product purity and batch consistency; precision iteration of physical and chemical testing methods for full-index quality control; and green upgrading of solid, liquid and gas waste treatment technologies to realize eco-friendly production of polybutadiene rubber.
The entire production process of Rubber BR-9000 strictly complies with ISO quality management system standards, with full-process monitoring f, with full-process monitoring from raw material screening, polymerization reaction and finished product molding to warehouse storage and delivery. Supported by stable batch quality, factory-direct competitive pricing, sufficient inventory reserves and flexible customized supply capabilities, our premium BR-9000 polybutadiene rubber is exported to Southeast Asia, Europe, the Middle East, South America and other global markets, earning long-term partnerships and high recognition from industrial rubber rubber manufacturers worldwide.
6. FAQ
Q1: What is Rubber BR-9000?
A: Rubber BR-9000 is a high-performance high cis-1,4 polybutadiene synthetic rubber (CAS 9003-17-2). This premium BR-9000 rubber features ultra-high cis content, excellent elasticity, extreme wear resistance, outstanding low-temperature toughness and low heat buildup. It is widely blended with natural rubber and SBR rubber for compound modification, serving as a mainstream cost-effective raw material for tire manufacturing, industrial rubber accessories, rubber footwear and plastic toughening industries worldwide.
Q2: What specifications of BR-9000 can you provide?
A: Our factory supplies high-stability Rubber BR-9000 polybutadiene rubber with standard specifications: stable Mooney viscosity (41~49), high cis-1,4 content ≥96.0%, with strictly controlled volatile matter and ash content. We support customized viscosity grades and technical parameters to match customers’ exclusive production formulas. Conventional packaging for BR-9000 includes 25kg standard bags and 1000kg ton bags, and free product samples are available for clients’ laboratory testing and formula verification.
Q3: What are your export trade advantages?
A: As a professional factory direct exporter, we provide flexible, reliable and customer-centric global trade services with outstanding advantages: 1. Diverse secure payment options, including T/T, sight L/C and other negotiable terms; 2. Free sample support for quality evaluation (customers only bear freight fees); 3. Low-threshold trial order support for new clients to verify product quality before bulk cooperation; 4. Complete official export documents including MSDS, COA, commercial invoice and packing list to guarantee smooth global customs clearance.
Q4: What is your company’s market positioning?
A: We are one of China’s leading professional manufacturers and bulk suppliers of Rubber BR-9000 and full-series synthetic rubber raw materials. Integrating independent R&D, large-scale standardized standardized production and global export services, we focus on deliverdelivering high-quality, cost-effective BR-9000 polybutadiene rubber and one-stop customized formulation solutions for global rubber processing and manufacturing enterprises.
Q5: What is your delivery cycle?
Rubber all year roundof BR-9000 polybutadiene rubber ensure uninterruptedA: We maintain abundant real-time inventory of standard BR-9000 products all year round. Standard bulk orders can be delivered within 7–15 working days after deposit confirmation. We offer priority production and urgent shipment services for time-sensitive orders to support customers’ uninterrupted production schedules.
Q6: Can you provide professional technical support?
A: Yes. Our professional technical team provides full-cycle after-sales technical support for Rubber BR-9000 applications, including targeted guidance on rubber blending ratios, vulcanization parameter adjustment, formula optimization and on-site application troubleshooting, helping customers maximize BR-9000 product performance, improve finished product yield and reduce overall production costs.
Contact Us
Looking for high-quality, stable-supply Rubber BR-9000 polybutadiene rubber with factory-direct pricing and full export support? Feel free to contact us for the latest BR-9000 wholesale quotation, free test samples, complete MSDS/COA documents and customized technical solutions. We offer 24-hour fast inquiry response and professional one-stop procurement services for global clients.

