Products
Rubber Foam Insulation Board
• Density: 40-85 kg/m³
• Raw Material: nitrile rubber (NBR) and polyvinyl chloride (PVC)
• Thickness: 10-30 mm
• Asbestos Content: Asbestos-Free
• Working temperature: -40℃~105℃
• Thermal Conductivity：≤0.034 W/(m·K)
• Function: Thermal insulation & Flame-retardant
Product Introduction
NBR/PVC rubber products are a synthetic rubber product that is mixed with nitrile rubber (NBR) and polyvinyl chloride (PVC) materials. This rubber product has good oil resistance, abrasion resistance and weather resistance, and also has excellent chemical resistance. It is commonly used to make seals, pipes, hoses, gaskets, vibration isolation pads and other industrial and automotive parts. Due to its excellent performance and diverse applications, NBR/PVC rubber products are widely used in the engineering field and automotive industry.
Features:
- Good oil resistance for lubricating oil and hydraulic systems.
- Strong wear resistance in high-friction environments.
- Excellent weather resistance against sunlight, oxygen, and ozone.
- Excellent chemical resistance for chemical pipelines and seals.
- Diversified applications in industrial and automotive parts, widely used in engineering and automotive industries.
Applications:
- Auto parts: Manufacturing automotive seals, pipes, hoses, gaskets, etc., for engine and hydraulic system seals.
- Industrial field: Used in seals, vibration isolation pads, and pipelines for industrial equipment, including chemical pipelines and mechanical seals.
- Construction: Used as sealing and soundproofing mats in construction materials.
- Medical equipment: Manufacturing seals and hoses for medical equipment.
- Agricultural machinery: Seals and pipes for agricultural machinery and equipment.
- Aerospace: Seals and pipes for aircraft and aerospace components.
- Energy sector: Seals and pipes for energy equipment, such as power and petroleum industry applications.
Technical Data:
| Item | Unit | Class I (Board/Pipe) | Class II (Board/Pipe) | |||
| Apparent Density | kg/m³ | 40-85 | 40-85 | |||
| Combustion Performance | – | Grade | B1 | Grade | B2 | |
| Oxygen Index | ≥32 | Oxygen Index | ≥28 | |||
| Smoke Density | ≤75 | Smoke Density | ≤75 | |||
| Thermal Conductivity (Average Temperature) | W/(m.k) | ≤0.034 | ||||
| Moisture Permeability | Permeability Coefficient | G/(m.s.Pa) | ≤10×10-10 ≤7×10-10 ≤4.5×10-10 | |||
| Moisture Resistance Factor | – | ≤10×10-10 ≤7×10-10 ≤4.5×10-10 | ||||
| Vacuum Water Absorption | % | ≤10 | ||||
| Dimensional Stability (105±3°C, 7d) | % | ≤10 | ||||
| Tear Strength | N/cm | ≥3.0 | ||||
| Compression Resilience – 50% Compression for 72h | % | ≤70 | ||||
| Ozone Resistance (Ozone Partial Pressure 202Pa, 200h) | – | No Cracking | ||||
| Aging Resistance (150h) | – | Slight Wrinkles, No Cracks, No Pinholes, No Deformation | ||||
