Original Rogers PORON 4701-40V0-11118 is a premium, ultra-soft microcellular polyurethane foam engineered for high-resilience shockproof cushioning and sealing. It delivers exceptional resilience, low compression set, and outstanding low-frequency shock absorption. Certified to the strict UL 94 V-0 flame-retardant rating, it provides reliable fire safety alongside dust and moisture sealing. It is ideal for cushioning and gap-filling in smartphones, automotive displays, and battery packs. Custom die-cutting and adhesive backing are fully supported.

• Ultra-Soft & Highly Resilient: Extremely compressible with minimal force, maintaining original thickness and recovery performance under long-term stress.
• UL 94 V-0 Flame Retardant: Meets the most stringent flammability standards, offering exceptional self-extinguishing capability for high-safety environments.
• Superior Dust & Moisture Sealing: Microcellular structure provides tight seals against dust, air, and moisture, with excellent compression set resistance.
• Advanced Shock Absorption: Delivers premium vibration isolation and low-frequency noise, vibration, and harshness (NVH) management.

• Display & Touchscreen Gasketing: Dustproofing and cushioning around LCD/OLED screens in smartphones, tablets, and wearables.
• EV Battery Pack Protection: Cushioning, thermal isolation, and fire-resistant sealing between battery cells and enclosures in electric vehicles.
• Automotive NVH & Electronics: Anti-vibration and sound-dampening pads for dashboards, infotainment displays, and interior trim components.
• Handheld & Industrial Devices: Precision gap-filling and environmental sealing for medical electronics, rugged scanners, and industrial enclosures.

SHENZHEN PUFENG PACKING MATERIAL CO., LTD (PUFENG) is an international machining manufacturer specializing in precision die-cutting machining, designing adhesive products and insulation products, and sourcing optimal solutions to enhance product quality and performance for customers.

In 2024, Pufeng established Shenzhen Jinchengyuan Electronic Materials Co., LTD. to serve overseas markets. Founded in 2014, PUFENG operates two professional plants in China Mainland dedicated to die-cutting machining and materials. The company is committed to becoming a leading manufacturer in precision die-cutting through creativity, innovation in advanced technology and management, state-of-the-art equipment, and top industry talent.

PUFENG's operational principle is "Running based on the market and sincerity, client and high quality come first." The company maintains a strong technical team to develop precision products for worldwide customers, with a quality principle of "Serve customers precisely on every tiny point of the demand from customer."

We welcome opportunities to build business relationships based on equality and mutual benefit, and invite domestic and international partners to visit our facilities. Our team is dedicated to solving adhesive challenges and providing professional solutions and appropriate products.

• Your enquiries about our products will be answered within 12 hours.
• OEM or ODM projects are very welcome.
• We can die cut or design products according to your requirements.
• Perfect after-sales service — if you have questions, please contact us.
• Pack according to your requirement and deliver on time.