Name: Last-A-Foam® FR-3720, Closed-Cell Rigid Polyurethane Foam for Aerospace, Flame-Retardant, 20 lbs/ft³, (0.125 in x 48 in x 96 in)
Brand: Last-A-Foam®
SKU: W10-00062

Last-A-Foam® FR-3720, Closed-Cell Rigid Polyurethane Foam for Aerospace, Flame-Retardant, 20 lbs/ft³, (0.125 in x 48 in x 96 in)

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Dimensions

Thickness

0.125 in

Width

48 in

Length

96 in

Description

Last-A-Foam® FR-3720 is a CFC-free, closed-cell, flame-retardant rigid polyurethane foam from the FR-3700 Performance Core series. It offers a high strength-to-weight ratio from its cellular structure and cross-linked resin, with low water absorption and clean machinability.

Size: 0.125 in × 48 in × 96 in | Density: 20 lb/ft³ | Designation: FR-3720 (Non-BMS)

Highlights

Closed-cell, flame-retardant rigid polyurethane foam
High strength-to-weight ratio from cross-linked resin
Resistant to water absorption; will not swell, crack, or split on water exposure
Resistant to most chemicals and solvents
Machines cleanly with standard HSS cutting tools; also suitable for waterjet and woodworking tools
Non-abrasive; stable and inert; will not support fungal growth
Performs well as a wood replacement in many applications
Maximum use temperature: 260°F (127°C)

Typical Applications

Composite core where flame retardation is important
Honeycomb edge closeout for aircraft interior sandwich panels (overhead bins, class dividers, galleys, lavatories)
Models, design prototypes, vacuum form dies, and mold patterns
Impact- and fire-insulation liners for hazardous and nuclear material transport containers (RAM packages)
Artificial human bone test media and core material for composite prostheses
Load-bearing components within the manufacturer’s recommended use conditions
Dielectric material for radomes and antennas

Details

Brand

Last-A-Foam®

Grade

Chemical Resistant, Flame Retardant, High Strength, VOC Free

Technical Guides & Data Sheets

General Plastics Last-A-Foam® FR-3700 Performance Core Series Data Sheet General Plastics Last-A-Foam® Aerospace Brochure General Plastics Last-A-Foam® Defense Brochure

California Residents See Prop 65 Warnings

Warning

Curbell Plastics, Inc. sells certain products that can expose you to chemicals listed on the Proposition 65 Chemical List that can be found at www.p65warnings.ca.gov/chemicals, which are known to the state of California to cause cancer and/or reproductive harm. For more information, go to www.P65Warnings.ca.gov. If you need information regarding Proposition 65 for a specific product, please indicate so on your order form.