PORON® ReSource30

Sustainable polyurethane foam for custom gaskets, sealing, cushioning, and gap-filling applications

PORON® ReSource30 is a microcellular polyurethane foam designed for applications that require long-term performance, reliable sealing, and a more sustainability-focused material profile. It offers the compression performance and durability PORON® polyurethane is known for while supporting environmental goals in converted foam gasket and sealing applications.

For engineers and buyers looking for a high-performance foam material for custom die-cut parts, PORON® ReSource30 is a strong option for gasketing, cushioning, vibration management, and gap filling. The current published offering is 4701-RS30 Very Soft Supported.

Why Choose PORON® ReSource30

• Microcellular polyurethane foam for custom gaskets, seals, cushions, and gap-filling components
• 42% sustainable content by weight
• 15% post-industrial recycled content
• 27% bio-based content
• Excellent compression set resistance for long-term sealing performance
• Highly compressible to meet a range of design and tolerance requirements
• Approximate 30% reduction in CO2 generation versus legacy equivalent 4701-30
• Available in density options of 12, 15, and 20 lb/ft³
• Standard thicknesses available from 0.020 in. to 0.080 in.
• Standard color: black

Common Applications for PORON® ReSource30

PORON® ReSource30 is used in applications that require durable compression performance, dependable sealing, cushioning, and vibration control.

• Custom gaskets and seals
• Gap-filling components
• Battery pads and cushions
• Cushioning pads
• HEV enclosures
• LCD gaskets
• Shock-absorbing components
• Sound-blocking and sound-absorbing parts
• Vibration-management applications

Available ReSource30 Material Options

PORON® ReSource30 is currently shown with the following supported grade:

• 4701-RS30 Very Soft Supported

DATA SHEETS

Custom PORON® ReSource30 Gaskets, Seals & Converted Parts

SRP converts PORON® ReSource30 into custom die-cut gaskets, seals, cushions, and gap-filling components built to your application requirements. Whether you need long-term compression performance, reliable sealing, or a more sustainability-focused foam option, our team can help match the material, thickness, adhesive, and part configuration to your design.

Send us your drawing, part dimensions, material requirements, adhesive needs, and annual usage, and we’ll review the application and recommend the right PORON® ReSource30 solution.