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PTFE Gasket Material / NA1525 25% Glass Filled PTFE
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Product Code: NA1525-25%-Glass-Filled-PTFE
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Description

Style NA1525 is a high molecular weight polymer and one of the most versatile plastics known to man. This PTFE sheet is filled with 25% glass fibers by weight. The filled material significantly reduces cold flow and creep and increases wear resistance compared to unfilled PTFE sheet. It can handle a very broad range of chemicals with the exception of molten alkali metals and elemental fluorine. This style is suitable for service at temperatures from the cryogenic range up to 500°F.

Additional information

Temperature Limits | Minimum

-328°F

Temperature Limits | Maximum

500°F

Color

Black

Available Sheet Sizes | Thickness

1/64", 1/32", 1/16", 3/32", 1/8", 3/16", 1/4"

Available Sheet Sizes | Sheet Sizes

48" x 48"

Available Sheet Sizes

48" wide continuous roll

Tensile Strength at 73°F (D638-61T)

2000-3000

Elongation (D638-61T)

100-260%

Hardness Durometer (D638-61T)

D55.5

Deformation (D621-59)

Deformation

73°F, 1500 psi, 24 hr.

1.73%

100°F, 1500 psi, 24 h

1.91%

200°F, 1500 psi, 24 hr.

4.57%

Impact Strength, Izod (D256-56)

mpact Strength, Izod

73°F Average

2.54 ft.lb./in.

170°F Average

3.69 ft.lb./in.

Water Absorption (D570-59aT)

.013%

Static Coefficient of Friction at 73°F

.085%

Dielectric constant (1000 cps) (D150-59T)

2.4

Dielectric Strength in Air (D257-61)

235 volts/mil.

Coefficient of Thermal Expansion at 73°F (D696-44)

2.75 x id. 5 in/in/°F

Coefficient of Thermal Conductivity (D177-45)

3.12

Specific Gravity (D792-60T)

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