CF-8400 | HST Materials

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CF-8400
4# Polyester Acoustical Foam

Additional Information

Choosing the Right Adhesives

Standard Tolerances

Put Up: Custom slit to width or die-cut to specifications. Available with or without PSA.
Colors: Gray
Thickness Range: Standard Thicknesses (Custom skived thicknesses available upon request; minimums may apply)

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Specifications		Test Method
Compress Set (Original Ht), % (22 Hours @ 50% Compression @ 70% C):	Max 10
Compression Load Deflection (psi):	14 psi
25% Deflection:	.070 psi
50% Deflection:	.86 psi
70% Deflection:	1.73 psi
Cell Count (Visual) Pores per in.:	50 ą 5/in.
Retention of Tensile Strength after 3 hours steam autoclave @ 105 C):	Min. 70%
Retention of Tensile Strength after 22 hours dry heat aging @ 140 C:	Min. 70%
Flammability Characteristics per UL 94:	94 HF-1 @ 0.125" Minimum Thickness
Foam (Without Adhesive):	Meets UL94-HF-1
Adhesive:	A 2mil High Tack, unsupported Acrylic permanent pressure sensitive film cast on a silicone release carrier.

The information contained in this specification sheet is intended to assist you in designing with this product. It is not intended to and does not create any warranties, express or implied, including any warranty of merchantability or fitness for a particular purpose or that the results shown on the specification sheet will be achieved by a user for a particular purpose. The user should determine the suitability of the product for each application.