General Plastics LAST-A-FOAM® FR-7140 Polyurethane Foam

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

General Plastics LAST-A-FOAM® FR-7140 Polyurethane Foam
Categories:	Other Engineering Material; Composite Core Material; Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane Foam, Unreinforced
Material Notes:	Product Feature: Will not warp or bow Chemically inert Dimensionally stable Grain-free stock material Fine-cell structures Closed-cell Easily bonded and finished with a wide variety of adhesives and coatings Low densities can be hand carved and shaped easily with common woodworking tools Higher densities are available for CNC work where more accuracy is desired Custom sizes available Applications: Proof stock Composite core Prototype models Styling models Tooling aids Check fixtures Mold patterns Foundry patterns Decorative trim Information provided by General Plastics Manufacturing Company
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Density	0.641 g/cc	ASTM D1622

Mechanical Properties	Original Value	Comments
Hardness, Shore D	76.6	cut foam surface; ASTM D2240
Tensile Strength	2317 psi	Parallel to Rise; ASTM D1623
	2475 psi	Perpendicular to Rise; ASTM D1623
Flexural Strength	3388 psi	Rise Parallel to Test Span; ASTM D790
	3517 psi	Rise Parallel to Beam Thick.; ASTM D790
Flexural Modulus	130250 psi	Rise Parallel to Beam Thick.; ASTM D790
	130251 psi	Rise Parallel to Test Span; ASTM D790
Compressive Strength	2134 psi @Temperature 93.3 °C	Parallel to Rise; ASTM D1621
	2191 psi @Temperature 93.3 °C	Perpendicular to Rise; ASTM D1621
	4220 psi @Temperature 23.9 °C	Parallel to Rise; ASTM D1621
	4263 psi @Temperature 23.9 °C	Perpendicular to Rise; ASTM D1621
Compressive Modulus	51814 psi @Temperature 93.3 °C	Perpendicular to Rise; ASTM D1621
	55026 psi @Temperature 93.3 °C	Parallel to Rise; ASTM D1621
	113710 psi @Temperature 23.9 °C	Parallel to Rise; ASTM D1621
	116176 psi @Temperature 23.9 °C	Perpendicular to Rise; ASTM D1621
Poissons Ratio	0.30

Thermal Properties	Original Value	Comments
CTE, linear	31.0 µin/in-°F @Temperature -45.6 - 93.3 °C	GP Method
Thermal Conductivity	0.637 BTU-in/hr-ft²-°F	ASTM C518
Glass Transition Temp, Tg	246 °F	ASTM E1824

Descriptive Properties
Tumbling Friability (%)	0.1	20 mins at 60 rpm, ASTM C421
Water Absorption	0.004 lbs/ft²	ASTM D2842

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
General Plastics LAST-A-FOAM® FR-6725 Polyurethane Foam
General Plastics LAST-A-FOAM® FR-7120 Polyurethane Foam
Sawbones Solid Rigid Polyurethane Foam 15 pcf Density
Lord Adhesives Chemglaze® V004 Polyurethane Coating
Lord Adhesives Chemglaze® V175 Polyurethane Coating

PGENR057 / 186843

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message