applications of nbr pvc rubber foam
Blog post description.
5/6/20251 min read


NBR/PVC rubber foam (a blend of nitrile butadiene rubber and polyvinyl chloride) is a versatile, closed-cell elastomeric material. It combines the oil resistance and flexibility of NBR with the flame retardancy and durability of PVC. Here are the main applications of NBR/PVC rubber foam:
1. Thermal and Acoustic Insulation
HVAC systems: Used to insulate pipes, ducts, and fittings in heating, ventilation, and air conditioning systems.
Refrigeration and chillers: Prevents condensation and improves energy efficiency.
Building insulation: Acoustic and thermal insulation in walls and floors.
2. Automotive Industry
Seals and gaskets: For doors, windows, and HVAC systems.
Sound dampening: Reduces noise and vibrations in vehicle interiors.
Under-hood insulation: Heat and oil resistance make it suitable for engine compartments.
3. Industrial EquipmenT
Pipe insulation: For chemical, oil, and water pipelines.
Anti-vibration pads: Reduces mechanical vibrations in machines and compressors.
Protective padding: In tools and machinery to prevent wear and dampen impacts.
4. Fire Retardant Applications
Thanks to PVC content, it is self-extinguishing and used in environments requiring fire safety compliance (e.g., marine, railways, and construction).
5. Cold Storage & Food Industry
Used in walk-in freezers and cold rooms due to its low thermal conductivity and moisture resistance.
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6. Consumer Products
Exercise mats and yoga mats
Protective padding in sports gear
Packaging inserts for cushioning and protection