📊 Basic Specifications
Model NO.:RMF-1020
Working Temp:800℃
Material:Basalt
Fiber Length:680um+/-150um
Fiber Diameter:4.5-9.0um
Fiber Density:0.27-0.39G/M3
Loss-on-Ignition:<0.4, (800/H)
Asbestos Content:0
Shot Content:<4 (>120mesh)
HS Code:6806109090
Production Cap:5500
🔬 Technical Information Sheet
Mineral Fiber RMF-1020
Mineral Fiber RMF-1020 is manufactured from Basalt raw materials. It is an ideal replacement for asbestos in engineered mineral fibre for friction applications and other industrial needs.
🧪 Chemical Composition
| SiO2 |
Al2O3 |
Fe2O3 |
CaO |
MgO |
TiO2 |
Na2O+K2O |
| 41%-55% |
15%-35% |
3%-8% |
7-15% |
5-12% |
1-3% |
2%-5% |
| 43.78% |
16.65% |
6.03% |
17.59% |
11.61% |
1.78% |
2.56% |
⚙️ Properties & Application (RMF-1020)
| Project |
Index (%) |
| Colour | Grey-Green |
| Basalt fiber Content | >85% |
| Average fiber length | 1.0-2.0mm |
| Average fiber diameter | 5.3µm |
| Fiber distribution D50 | 4.2µm |
| Hardness | 6-7Mohs |
| Fiber density | 0.27-0.38g/m3 |
| Fiber moisture | <0.5 |
| Softening Point | >1550 Temperature |
| PH | 9.8 |
| Asbestos Content | 0 |
✔ Excellent heat resistance (withstands above 800°C).
✔ High-strength support (tensile strength of 800 MPa).
✔ Low wear characteristics (ultra-low particle content).
✔ Compliant and safe (biosoluble standards, no harmful dust).
📍 Recommended addition: 5-15% in high-end NAO or semi-metallic brake pads.
❓ Frequently Asked Questions (FAQ)
Q1: What is the maximum temperature resistance of RMF-1020?
The fiber can withstand braking temperatures above 800°C, with a softening point exceeding 1550°C.
Q2: Can this mineral fiber replace asbestos?
Yes, it is designed specifically as an ideal asbestos-free replacement for friction applications like brake linings.
Q3: What are the benefits of using basalt fiber in brake pads?
It provides stable high-temperature properties, high tensile strength (800 MPa), low wear, and reduced noise levels.
Q4: What is the recommended dosage for brake pad manufacturing?
We recommend an addition amount of 5-15% for high-end NAO or semi-metallic brake pads.
Q5: How should the product be stored to maintain quality?
It should be kept in a cool, dry place. Any opened bags should be resealed immediately to prevent moisture penetration.
Q6: Is the fiber environmentally safe?
Yes, the fiber has an asbestos content of 0 and meets biosoluble standards, ensuring it is safe and free of harmful dust.
MOAD AUTO
