TJPC PBR 1220 is a premium-grade high-cis polybutadiene rubber specifically designed for applications requiring exceptional elasticity, long-lasting durability, and superior resistance to dynamic fatigue. Produced using advanced neodymium catalyst technology, this rubber delivers outstanding structural uniformity, low hysteresis, and excellent mechanical stability under continuous stress. Its properties make it a preferred material for industries where precision, resilience, and energy efficiency are paramount, including tire manufacturing, industrial rubber goods, and high-impact molded components. One of the standout features of TJPC PBR 1220 is its exceptionally high cis-1,4 content. This enhances elasticity, wear resistance, and molecular alignment, delivering greater flexibility at low temperatures and higher tensile strength. As a result, it is an ideal choice for applications exposed to cold environments or constant mechanical loading. Its optimized molecular structure also minimizes heat buildup during dynamic operations, which is critical for products like tires, conveyor belts, industrial rollers, and other components subjected to continuous motion. The controlled molecular weight distribution of this material ensures balanced processing behavior and reliable curing performance across multiple production cycles. TJPC PBR 1220 integrates seamlessly with natural rubber, SBR, NBR, and other synthetic polymers, enabling manufacturers to develop hybrid compounds with customized qualities such as enhanced strength, elasticity, and chemical resistance. This adaptability makes it a versatile solution across the elastomer and rubber processing sectors. With a low glass transition temperature (Tg), TJPC PBR 1220 excels in cold-weather applications by reducing brittleness and improving resilience. Products formulated with this rubber exhibit excellent dimensional stability, superior crack resistance, and extended service life under mechanical stress. Its uniform composition ensures consistent performance throughout mixing, extrusion, molding, and vulcanization processes. TJPC PBR 1220 also boasts remarkable storage stability due to the inclusion of antioxidants that protect molecular integrity during long-term storage and transportation. This feature is especially valuable for export scenarios and multi-stage logistics. Combining durability, reliability, and compounding flexibility, TJPC PBR 1220 has established itself as a globally recognized high-performance raw material for demanding industrial applications.
TJPC PBR 1220
TJPC PBR 1220 is a premium high-cis polybutadiene rubber crafted using advanced neodymium catalyst technology. It delivers exceptional structural consistency, reduced hysteresis, and superior resistance to dynamic fatigue. These properties make it an excellent choice for tire production, industrial rubber applications, and high-impact molded parts.
- Description
- Key Benefits
- Technical Specifications
- Quality Contorol
- Application
- Standards and Certifications
Key Benefits
• Exceptional Dynamic Performance
Extremely low hysteresis minimizes energy losses. Reduced rolling resistance in tires leads to lower fuel consumption. Minimal heat build-up during repeated flexing ensures enhanced durability and safety over time.
• Superior Abrasion and Wear Resistance
Maintains integrity under high-friction conditions. Perfect for industrial wheels, rubber tracks, mechanical components, and automotive tires. Offers excellent resilience for shock absorption in sports equipment and vibration-damping applications.
• Impressive Low-Temperature Flexibility
Delivers reliable performance in cold climates. Ideal for winter tires, outdoor machinery, mining equipment, and automotive parts exposed to extreme temperature swings.
• Consistent and Clean Polymer Structure
Efficient curing process promotes enhanced mechanical strength. Low gel content ensures predictable performance during compounding. Reduces waste while producing uniform and consistent final products.
• Improved Blending Properties
Boosts toughness, tensile strength, and elasticity when mixed with NR or SBR. Enhances tear resistance for heavy-duty applications such as conveyor belts, industrial tires, and engineered rubber components.
• Energy-Efficient Processing
Generates low heat during curing, reducing energy demands. Extends mold life and optimizes production efficiency. Exhibits excellent compatibility with reinforcing fillers like carbon black and silica
• High Stability During Storage and Transport
Dense bale form with antioxidant protection prevents early oxidation. Maintains quality over extended storage periods and long-distance shipping. Supports dependable performance in global supply chains.
Technical Specifications
| Item | Unit | Specification | Result | Test Method |
|---|---|---|---|---|
| Raw Mooney Viscosity | MU | 41-49 | 45 | ASTM D1646-07 |
| Cis Content | WT% | Min. 96 | 96.4 | Internal Method |
| Volatile Matter Content | WT% | Max. 0.75 | 0.5 | ASTM D5668-09 |
| Ash Content | WT% | Max. 0.3 | 0.07 | ASTM D1416 |
| Compound1 Mooney Viscosity | MU | Max. 77 | 71 | ASTM D1646 |
| Tensile Strength (35 min) | Kg.f/cm³ | Min. 150 | 162 | ASTM D412-06 |
| Elongation at Break (35 min) | % | Min. 440 | 460 | ASTM D412-06 |
| 300% Modulus at 145°C (35 min) | Kg.f/cm² | 74-114 | 92 | ASTM D412-06 |
| 300% Modulus at 145°C (50 min) | Kg.f/cm² | 74-114 | 92 | ASTM D412-06 |
Quality Contorol
Application
1. Tire and Automotive Rubber Components
TJPC PBR 1220 plays an integral role in the tire industry, particularly in the production of treads, sidewalls, and carcass elements. Its low hysteresis and high resilience contribute to reduced rolling resistance, improved fuel efficiency, and enhanced wear durability. This makes it particularly well-suited for:
- Passenger car tires
- High-performance and sport tires
- Off-road and agricultural tires
- Heavy-duty commercial and truck tires
Beyond tire manufacturing, the material is also widely utilized in the automotive sector for components such as:
- Suspension bushings
- Engine mounts
- Vibration dampers
- Rubber-metal bonded parts
Owing to its excellent shock absorption properties and reliable vulcanization performance, it is ideal for creating durable and long-lasting automotive components.
2. Industrial Machinery and Heavy-Duty Operations
With superior abrasion resistance and the ability to endure continuous stress cycles, PBR 1220 is a preferred choice for use in:
- Conveyor belts
- Mechanical rollers
- Rubber tracks
- Components subjected to constant vibration or motion
These attributes make the material indispensable in industries like mining, construction, logistics, and other demanding environments, enhancing operational efficiency and minimizing equipment downtime.
3. Footwear and Protective Gear
The footwear sector benefits from PBR 1220's strength, flexibility, and durability, using it extensively for high-performance soles. Its excellent rebound resilience, grip, and crack resistance make it a top choice for:
- Sports shoes
- Outdoor and hiking footwear
- Industrial and safety boots
Its compatibility with natural rubber (NR) and styrene-butadiene rubber (SBR) ensures a balance between premium performance and cost-effectiveness.
4. Molded and Extruded Rubber Goods
PBR 1220 improves the longevity and flexibility of numerous molded and extruded products, including:
- Rubber hoses
- Belts and gaskets
- Grommets and seals
- High-impact industrial components
Its low-temperature flexibility further makes it ideal for applications in cold climates, refrigeration systems, and temperature-sensitive environments.
Standards and Certifications
| Standard / Certification | Description |
|---|---|
| ISO 9001 | Quality Management System ensuring controlled production from raw material sourcing to polymerization, packaging, and final inspection. |
| ISO 14001 | Environmental Management System focused on reducing waste, energy efficiency, and responsible chemical handling. |
| ISO 45001 | Occupational Health & Safety Management ensuring safe manufacturing practices during polymerization, handling, and packaging. |
