Polyurethane Foam
PORON® ShockSeal™ 4790-79
Impact-absorbing polyurethane foam for cushioning, sealing, and protective gasketing applications
PORON® ShockSeal™ 4790-79 is a high-performance microcellular polyurethane foam designed for cushioning, sealing, and impact protection in both handheld and industrial applications. It is a strong option for designs that need advanced shock absorption, dependable recovery, and effective energy management.
PORON® ShockSeal™ 4790-79 is available in handheld and industrial grades, giving engineers flexibility across thin electronic assemblies and more rugged industrial applications. It performs well in custom gaskets, cushions, spacers, and protective components where impact mitigation is a key design requirement.
Why Choose PORON® ShockSeal™ 4790-79
- Engineered for impact protection, cushioning, and sealing
- Absorbs and distributes energy to protect against shock
- Available in handheld and industrial grade options
- Handheld grades available from 0.021 in. to 0.039 in.
- Industrial grades available from 0.062 in. to 0.500 in.
- Handheld densities available in 9 and 12 lb/ft³
- Industrial densities available in 12, 15, and 20 lb/ft³
- Strong fit for both compact electronics and demanding industrial applications
Common Applications for PORON® ShockSeal™ 4790-79
PORON® ShockSeal™ 4790-79 is commonly used where impact protection, cushioning, and reliable recovery are critical.
- Cushioning components
- Display protection
- Gap-filling parts
- Gaskets and seals
- Impact-absorption applications
- LCD gaskets
- Shock-absorption components
- Sound-blocking and sound-absorbing parts
- Vibration-management applications
- Mechanical shock-isolation assemblies
Available ShockSeal™ 4790-79 Material Options
PORON® ShockSeal™ 4790-79 is available in multiple grade formats.
- PORON® ShockSeal™ 4790-79 Handheld Grades
- PORON® ShockSeal™ 4790-79 Industrial Grades
- Global standards configurations are also available
Custom PORON® ShockSeal™ 4790-79 Gaskets, Seals & Converted Parts
SRP converts PORON® ShockSeal™ 4790-79 into custom die-cut gaskets, seals, cushions, spacers, and protective components for applications that need advanced impact protection and dependable long-term performance. Our team can help identify the right grade, thickness, density, adhesive, and part design for your specific application.
Send us your drawing, part dimensions, material requirements, adhesive needs, and annual usage, and we’ll review the application and recommend the right PORON® ShockSeal™ 4790-79 solution.
Need Custom PORON® ShockSeal™ 4790-79 Gaskets or Converted Parts?
SRP converts PORON® ShockSeal™ 4790-79 into custom die-cut gaskets, seals, cushions, spacers, and protective components for applications that need impact protection, cushioning, and reliable long-term recovery. 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.