Polyurethane Foam
PORON® 40V0
UL 94 V-0 polyurethane foam for flame-rated sealing, cushioning, and gap-filling applications
PORON® 40V0 Foam is a flame-rated microcellular polyurethane foam designed for applications that need both mechanical performance and UL 94 V-0 flammability compliance. It is a strong option for demanding designs where sealing, cushioning, and safety requirements must work together.
With excellent long-term performance, halogen-free chemistry, and siloxane-free polyurethane construction, PORON® 40V0 is well suited for applications in markets such as data centers and HEV systems. It helps support demanding gasket and sealing applications while meeting rigorous specification requirements.
Why Choose PORON® 40V0 Foam
- Specifically formulated to meet UL 94 V-0 flammability requirements
- Thicknesses available from 0.118 in. to 0.394 in.
- Density of 11 lb/ft³
- Halogen-free formulation
- Siloxane-free polyurethane chemistry
- Excellent long-term compression performance
- Strong fit for flame-rated sealing and cushioning applications
- Well suited for demanding data center and HEV designs
Common Applications for PORON® 40V0 Foam
PORON® 40V0 Foam is commonly used where flame-rated foam performance and long-term durability are important.
- Flame-rated gaskets and seals
- Data center enclosure applications
- HEV enclosure applications
- Gap-filling components
- Cushioning parts
- Compression-management components
- Sealing applications with demanding specification requirements
- Industrial assemblies requiring flame-rated foam
Available 40V0 Material Options
PORON® 40V0 is available as a flame-rated polyurethane foam for demanding industrial applications.
- PORON® 40V0 Foam
- PORON® 4701-40V0
Data Sheets
Custom PORON® 40V0 Gaskets, Seals & Converted Parts
SRP converts PORON® 40V0 into custom die-cut gaskets, seals, cushions, and gap-filling components for applications that need flame-rated foam performance and reliable long-term durability. Our team can help determine the right thickness, adhesive, and part configuration for your design requirements.
Send us your drawing, part dimensions, material requirements, adhesive needs, and annual usage, and we’ll review the application and recommend the right PORON® 40V0 solution.
Need Custom PORON® 40V0 Gaskets or Converted Parts?
SRP converts PORON® 40V0 into custom die-cut gaskets, seals, cushions, and gap-filling components for applications that need UL 94 V-0 foam performance and dependable long-term sealing. Submit your drawing, dimensions, thickness requirements, adhesive needs, and estimated annual usage, and our team will review your project and follow up with a quote.