Lendell Medisponge®

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Lendell Medisponge®
Categories:	Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane Foam, Unreinforced
Material Notes:	Latex Free This line of foam is specifically directed towards the medical industry. This line has regulatory approval under FDA Guidelines 10993-1. Applications: Surgeons Blankets, Swabs, Wraps, Wipes, Electronic Cleanroom Wipes, Saliva Swab Kits, Industrial Scrubbers, Foam with "Super Absorbents", Enzymes in Foam, Humidor Sponges, Wicking Sponges, Foot Products, Wound Dressing, Contraceptives, Hydration Products, Medicated Foot Products, Effluent Water Filtrations, Nuclear Waste Filtration Information provided by Lendell Manufacturing Inc.
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Physical Properties	Metric	English	Comments

Density	0.0913 g/cc	0.00330 lb/in³
Water Absorption	17.2 %	17.2 %

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	0.170 MPa	24.6 psi	ASTM D3574
Elongation at Yield	354.7 %	354.7 %
Tear Strength	0.894 kN/m	5.10 pli	Die "C", average; ASTM D3574
	2.47 kN/m	14.1 pli	Average; ASTM D3574
	<= 2.52 kN/m	<= 14.4 pli	Max.; ASTM D3574
Compression Set	2.3 %	2.3 %	50%; 1H%ct
	4.4 %	4.4 %	50%; 1H%cd
	42.9 %	42.9 %	50%; 2E%ct
	43.9 %	43.9 %	50%; 1A%ct
	80.2 %	80.2 %	50%; 1A%cd
	84.5 %	84.5 %	50%; 2E%cd

Descriptive Properties
% Volume Swell	56		Saturated
CLD 50%	0.7
CLD 50% R	0.7
Comfort Factor	0.35
Expansion, %	13		in Isopropyl Alcohol
Hysteresis	14.3
IFD 25% R	22		ASTM D3574
IFD 25% RRT	18.9		ASTM D3574
IFD 65%	63.6		ASTM D3574
Recovery	85.7
Sag Factor	2.9
Water Retention, %	2.9
Wet Out, minutes	1

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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PLEND02 / 50777

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