In the heavy industrial compounding sector and mass tire component production, safeguarding structural matrix chains from relentless thermo-oxidative stress is crucial to prevent failure. Rubber Antioxidant BLE operates as a classical, highly effective high-temperature condensation product of diphenylamine and acetone. Chemically defined under the amine protective class (CAS No. 9003-79-6), BLE presents as a dark brown viscous liquid that features exceptional polymer compatibility, high molecular stability, and slow migration behaviors. It is universally trusted to secure high tensile properties and provide an optimal shield against heat, ozone attack, dynamic flexing, and fatigue cracking in heavy machinery setups.
Technical Product Specifications
| Property / Parameter | Standard Specification |
|---|---|
| Chemical Name | Dipylamine-Acetone Condensation Product (Antioxidant BLE) |
| CAS Number | 9003-79-6 |
| Appearance | Dark brown viscous liquid |
| Density (g/cm³ at 25°C) | 1.08 – 1.12 g/cm³ |
| Viscosity (Pa·s at 25°C) | 2.0 – 6.0 Pa·s |
| Volatile Matter (%) | ≤ 2.0% |
| Ash Content (%) | ≤ 0.20% |
Why Choose Our Antioxidant BLE?
- ✓ Superb Thermal-Oxidative Resilience: Delivers heavy radical-scavenging metrics under continuous high-heat plant states, successfully delaying cross-link degradation loops.
- ✓ Robust Fatigue & Flex Defense: Actively restrains microscopic crack propagation throughout cyclic dynamic stress tracks, boosting life longevity parameters in heavy rolling matrices.
- ✓ Low Volatility & Slow Migration Dispersion: Excellent internal solubility profile eliminates severe bloom or rapid atmospheric release profiles, keeping active core materials locked inside.
Primary Applications
Antioxidant BLE is extensively formulated inside Natural Rubber (NR), Styrene-Butadiene Rubber (SBR), Nitrile Rubber (NBR), Chloroprene Rubber (CR), and polybutadiene applications:
Commercial & OTR Tire Treads
Maintains physical chain cross-links intact throughout deep tread caps, radial tire walls, belt skim configurations, and massive mining vehicle casings.
Heavy-Duty Conveyor Belting
An ideal protective additive for long-distance transport lines, high-tension industrial V-belts, and continuous manufacturing transmission loops.
Technical Engineering Profiles
Selected for automotive anti-vibration engine mount layouts, high-pressure braided industrial hoses, and dark context molded mechanical goods.
Quality Assurance & Global Compliance
As a leading global partner in industrial chemical manufacturing, we understand that raw material purity, molecular consistency, and strict regulatory tracking directly safeguard your production line metrics. Our advanced manufacturing facilities maintain rigorous quality configurations to ensure total compliance and confidence across all international markets:
- Advanced Laboratory Quality Control: Every commercial batch of our Antioxidant BLE passes through extensive laboratory verification protocols—including visual color index tracking, kinematic viscosity mapping at 25°C, and residual volatile content calibration checkpoints—insuring full mechanical replication.
- Comprehensive International Regulatory Compliance: We maintain a highly proactive approach to global chemical governance. All export shipments are systematically backed by complete regulatory documentation, including up-to-date, comprehensive multilingual GHS Safety Data Sheets (SDS), detailed Certificates of Analysis (CoA), and official tracking credentials fully matching EU REACH and US TSCA parameters.
- Optimized Logistics & Storage Packaging: To provide clean material feeding and safe workspace environments, we supply Antioxidant BLE in heavy-gauge airtight steel drums (200kg) or advanced custom IBC totes (1000kg) engineered to resist ambient humidity infiltration.
⚠ Storage & Handling Guidelines
Maintaining correct warehouse climate parameters is vital to maintain the active performance parameters of Antioxidant BLE. Because liquid amine compounds are susceptible to oxygenation and viscosity fluctuations under prolonged open environmental exposure, adhering to specific storage metrics is strongly recommended.
- • Warehouse Climate Control: Allocate drum vessels inside completely dry, sun-shaded, and well-ventilated dedicated warehouse bays. Keep the warehouse footprint isolated from direct solar heating, raw steam lines, open thermal grids, and acidic chemicals.
- • Bung Sealing & Viscosity Profile: Ensure all drum closures are tightly secured until immediate blending processes occur. *Note that BLE liquid naturally thickens in freezing cold winter months; gentle thermal fluid jacket warming below 50°C restores easy pumping viscosity flow without harming compound matrix traits.
- • Shelf Lifespan Framework: Under cool, sealed store room states, our premium BLE products maintain a certified batch lifespan of 12 months from the manufacturing date. Adhering to a strict First-In, First-Out (FIFO) material control framework is advised.
Frequently Asked Questions
Does Antioxidant BLE cause staining or contact migration on adjacent surfaces? +
What are the key compounding advantages of BLE’s viscous liquid form? +
What is the typical dosage range for Antioxidant BLE? +
Partner with a Reliable Chemical Supplier
We provide premium-grade Rubber Antioxidant BLE processed to meet rigorous global technical standards. Available in high-purity viscous liquid drums and specialized container tote selections to ensure absolute batch precision inside your industrial mixing environment.
