K-FLEX K 41-P - K-FLEX USA - Closed Cell Foam

Identification & Functionality

Features & Benefits

Ready-to-Use Product Features: General Purpose,
Good Compression Set,
Thermally Insulating

Applications & Uses

Properties

	Value	Units	Test Method / Conditions
Appearance Change (Accelerated Aging)	None	-	ASTM D1056
Cell Structure	Closed	-	-
Compression Deflection Change (Accelerated Aging)	±30	%	ASTM D1056
Compression Resistance (25%)	2 - 4	PSI	ASTM D1056
Compression Resistance (50%)	7 - 9	PSI	ASTM D1056
Compression Set (50%)	max. 35	%	ASTM D1056
Density	3 - 5	lb/ft3	ASTM D1056
Elongation	min. 100	%	ASTM D412 (DIE A)
Flammability (Up to 2”)	25 - 50	-	ASTM E84
Flexibility (Accelerated Aging)	Pass	-	ASTM D1056
Fluid Immersion	max. 100	%	ASTM D1056 (FUEL B)
Ozone Resistance	Pass	-	ASTM D1171
Polymer	NBR/PVC	-	-
Service Temperature	-40 - 220	°F	ASTM D1056
Tear Strength	min. 4.5	Lb/In	ASTM D624 (DIE C)
Tensile	min. 30	Psi	ASTM D412 (DIE A)
Thermal conductivity (75°F)	0.24	BTU-IN/HR-FT2-°F	ASTM C177
Water Absorption	max. 10	%	ASTM D1056

Technical Details & Test Data

Dimensions: Range

THICKNESS WIDTH ROLL LENGTH

Size Min (mm) Max (mm) Min (in) Max (in) Min (in) Max (in) Min (ft) Max (ft)

1/8" 2.9 3.5 0.114 0.138 54 56 400 401

3/16" 4.3 5.3 0.169 0.209 54 56 200 201

1/4" 5.7 7 0.224 0.276 54 56 200 201

3/8" 8.6 10.5 0.339 0.413 54 56 150 151

1/2" 11.4 14 0.449 0.551 54 56 100 101

5/8" 14.3 17.5 0.563 0.689 54 56 50 51

3/4" 17.1 21 0.673 0.827 54 56 50 51

1" 23 27.7 0.906 1.091 54 56 50 51

1-1/4" 31.8 36.9 1.252 1.453 54 56 50 51

1-1/2" 38.1 43.2 1.5 1.701 54 56 50 51

2" 50.8 55.9 2 2.201 54 56 25 26

Packaging & Availability

K-FLEX® K 41-P