Introduction to Chopped Glass Fiber 6mm in Brake Linings Formulas
Chopped Glass Fiber 6mm is a crucial reinforcement material in brake linings mixtures, enhancing the mechanical strength and thermal stability of Brake Linings Friction Materials. Its uniform dispersion and compatibility with binders make it a preferred choice in Brake Linings Mixes for high-performance automotive applications. Below is a technical overview, including specifications, advantages, and storage guidelines.
Technical Parameters of Chopped Glass Fiber 6mm in Brake Linings Formula
| Property | Specification | Test Method |
|---|---|---|
| Fiber Length | 6 mm (±0.5 mm) | ISO 23718 |
| Diameter | 10-15 μm | ASTM E1019 |
| Tensile Strength | 3000-3500 MPa | ISO 6892-1 |
| Thermal Stability | Stable up to 600°C | ASTM E1131 |
| Content in Formula | 5-15% (by weight) | Custom formulation |
| Moisture Absorption | <0.1% | ASTM D570 |
Advantages of Chopped Glass Fiber 6mm in Brake Linings Ingredients
- Enhanced Mechanical Integrity:
Chopped glass fiber reinforces the brake linings formula, improving resistance to cracking and delamination under high shear forces. - Thermal Resistance:
Withstands temperatures up to 600°C, preventing degradation of brake linings friction materials during intense braking cycles. - Noise and Vibration Damping:
Reduces squeal by stabilizing the Brake Linings Mixture and absorbing vibrational energy. - Improved Wear Resistance:
Minimizes abrasive wear on rotors, extending the lifespan of brake linings mixes. - Compatibility with Hybrid Formulations:
Blends seamlessly with resins (e.g., phenolic), graphite, and metal powders in brake linings ingredients, ensuring homogeneous material distribution.
Storage and Packaging Guidelines
To maintain the performance of chopped glass fiber 6mm in brake linings formula:
- Packaging: Use moisture-resistant, vacuum-sealed polyethylene bags with desiccants to prevent fiber clumping.
- Storage Conditions:
- Temperature: <35°C
- Humidity: <50% RH
- Avoid exposure to acidic/alkaline environments or direct sunlight.
- Shelf Life: 18-24 months in unopened, dry packaging.
Typical Applications in Brake Linings Formula
Chopped glass fiber 6mm is commonly integrated with:
- Binders: Phenolic resins or polyurethane.
- Friction Modifiers: Graphite, cashew dust.
- Abrasives: Silicon carbide, alumina.
This combination ensures a balanced brake linings mixture that meets OEM standards for durability, thermal stability, and noise reduction.