Can be cut into sheets, blocks, mats, die cut pieces adhesive backing etc
Closed-cell EPDM Rubber Foam｜Great Elasticity｜Superior Sealing Performance｜Low Water Absorption｜Wide Temperature Resistance｜RoHS & REACH Compliant｜Full Custom Fabrication Available
China factory direct supply QH-B25 closed-cell EPDM foam. This high-performance rubber foam features outstanding elasticity, reliable sealing capability and closed-cell non-water-absorbing property. Well-suited for automotive, construction, machinery and marine demanding working conditions. We provide one-stop custom processing with decades-long foam manufacturing & export experience. Request samples and wholesale quotation for bulk orders.
Product Introduction
QH-B25 is premium closed-cell EPDM (ethylene propylene diene monomer) rubber foam. Thanks to its compact closed-cell structure, it delivers excellent elasticity, superior sealing performance and low water absorption, resisting moisture penetration for long-term outdoor & wet-environment service.
It keeps stable mechanical performance under high & low temperature cycles, owns good vibration-damping and sound-insulating capacity. Compliant with RoHS2.0, REACH219, HF, TSCA environmental standards. Standard sheets in black and grey, supports diversified secondary processing for various industrial custom parts.
Specifications & Physical Properties
Item
Details
Product Name
QH-B25 Closed-Cell EPDM Foam
Model
QH-B25
Density
180±30 kg/m³
Hardness
25±5 Shore C
Standard Color
Black, Grey
Standard Sheet Size
1000×2000×50 mm
Tensile Strength
≥600 kPa
Elongation at Break
≥150%
25% Compression Stress
50-100 kPa
Water Absorption
≤5%
Compression Set
≤25% (70℃, 22h)
Compliance
RoHS2.0, REACH219, HF, TSCA
Processing Service
Cutting, laminating, die-cutting, CNC milling, wire-cutting, special-shape forming, back glue / foil lamination, custom logo printing
Core Advantages
Excellent elasticity & recovery: Good resilience, holds shape under repeated compression
Superior sealing performance: Ideal for gap sealing against dust, air and moisture
Closed-cell low water absorption: Effectively blocks water ingress, perfect for wet & outdoor scenarios
Broad environmental adaptability: Stable performance for automotive, construction and marine harsh conditions
Sound & vibration damping: Reduces noise and vibration transmission for machinery & vehicles
Global environmental compliance: Meets RoHS, REACH, HF, TSCA for worldwide market access
Full custom fabrication: Support custom dimension, shape and surface treatment; one-stop processing service
Our factory holds ISO9001 & ISO14001 certifications. TDS, MSDS and compliance test reports can be provided for customs clearance and quality inspection.
Bulk goods packed with plastic film for shipment. We offer pre-sales technical consultation, order tracking and complete after-sales support. Small test samples are available (customer covers courier freight). Flexible wholesale price and reliable lead-time guaranteed.
Shijiazhuang Qihong New Material Products Co., Ltd (QH Foam) Decades of foam manufacturing and export experience. Welcome factory audit and long-term cooperation negotiation. Payment Terms: T/T, L/C at sight negotiable.
