SPONGE FOAM RUBBER SHEET

Speaker / Filter Foam - 20 PPI - Physical Data Sheet
Updated:12/5/2012 11:42:07 PM Browse:332 Close window Print this page

Product General and Technical Information

Date: 03/12/2002

Name: Speaker / Filter Foam

General Information
Filter foam is a good-quality foam with a medium/firm feel. Filter foam has a high dust collection rate, while still providing high air flow. Common applications include
speaker covers, filters and cleaning sponges. Typical life is 5 to 10 years.

 

Property

Test Method

Values

Density (LB/Cubic Ft.)

25% Compression Force Deflection (CFD)

Cell Count (Pores Per Inch)

Air Flow (CFM)

Tensile (PSI) Min.

Elongation (%) Min.

Tear (PPI) Min.

Compression Set
(@ 50% Deflection) % Max.

25% CLD Autoclave Loss (% Max.)

Compression Set
(@ 50% Deflection Autoclave Loss)
% Max.

Tensile Strength Dry Heat Loss (% Max.)

Fire Retardant Classification

ASTM 3574-91
(all)

1.8

45

20

21.0

20

180

5.0

15

 

25

10

 

20

FMVSS-302

 

On a product: No

The next: Polyethylene Roll Physical Data Sheet