AMA-SILMAT



AMA-SILMAT is comprised of an assortment of long glass fibers randomly oriented into a uniform blanket. Applications include insulation matting for high temperature insulation blankets and sound suppression. Excellent for removable insulation pads, power generating equipment, industrial furnaces and piping. Resistant to most chemicals, offers good thermal protection to temperatures up to 1200 degrees F.


Normal Thickness*

1/8"

1/4"

1/2"

1"

Base Product

Silica Mat

Silica Mat

Silica Mat

Silica Mat

Color/Appearance

White

White

White

White

Available Widths, standard

39.4 in.

36 in.

36 in.

36 in.

Roll Length, feet

164.1 ft.

150 ft.

75 ft.

33.0 ft.

Construction, Random Fiber Orientation

Area, sqft/roll

538.3

450

225

90.0

Density (Weight), oz./sqft, average**

1.96 oz

2.95 oz

6.55 oz

14.7 oz

Weight, lbs/roll**

66.2

82.9

88.3

90.9

Sound Absorption, Sabins/sqft/Frequency (Hz) +/-.05 ave.

250 Hz

--

0.04

0.07

0.29

500 Hz

--

0.17

0.3

0.86

1000 Hz

--

0.4

0.72

0.95

2000 Hz

--

0.68

0.94

0.92

4000 Hz

--

0.94

0.97

0.95

Density (oz/sq.ft. average)

1.96 oz

2.95 oz

6.55 oz

14.7 oz

Thermal Conductivity (Btu x in/hr/sqft x ft/deg. F)

@300 deg. F

0.4

@500 deg.F

0.5

@700 deg. F

0.65

Temperature Tolerance

Up to 2000 degrees F; Higher for brief periods

Up to 2000 degrees F; Higher for brief periods

Up to 2000 degrees F; Higher for brief periods

Up to 2000 degrees F; Higher for brief periods

Chemical Resistance

Excellent except Hydrofluoric and hot Phosphoric acid and wet Hydrogen Chloride

Excellent except Hydrofluoric and hot Phosphoric acid and wet Hydrogen Chloride

Excellent except Hydrofluoric and hot Phosphoric acid and wet Hydrogen Chloride

Excellent except Hydrofluoric and hot Phosphoric acid and wet Hydrogen Chloride

Solvent Resistance

Excellent

Excellent

Excellent

Excellent

Sunlight & Age Resistance

Excellent

Excellent

Excellent

Excellent

Electrical Properties

High dielectric strength, low constants

High dielectric strength, low constants

High dielectric strength, low constants

High dielectric strength, low constants

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