Instapak® Family of Foams

As the leader in low-density polyurethane technology, Sealed Air has developed a variety of Instapak® foams to ensure the most cost-effective solutions to your packaging requirements. All formulations are CFC and HCFC-free.
Standard Foams Uses Container Sizes (Gal.)
Ultralite® Low density void fill packaging 15/55/275
Instafill® Semi-rigid, low density packaging 15/55/275
Instapak® 40W 15/55/275
Instapak® 50W Semi-rigid, heavy duty cushioning 15/55/275
Instapak® Molding Foam Slow rise molding 15/55/275
Instapak® FlowRite™ Extended rise, flowable foam-in-bag foam 55/275
Specialty Foams Uses Container Sizes (Gal.)
Instapak® 75W Semi-rigid, heavy duty blocking & bracing packaging 15/55/275
GFlex® High performance, high load-bearing foam 15/55/275
GFlex® QS High performance, high load-bearing foam with rapid de-mold capability 15/55/275
Instaflex™ High performance, resilient cushioning 15/55/275
Instapak® Rigid Rigid, exrta heavy duty blocking & bracing packaging 15/55/275
Instapak® F9401 Extended rise, flowable foam-in-bag foam 55/275
Military Specification Foams Uses Container Sizes (Gal.)
MilFlex™ Class 3 55/275
MilForce™ Class 1, Category 1 & 2 55/275
Product specifications, brands and availability may vary depending on your geographic location. Refer to the country selector at the top of this page to browse product in your region.