McMaster-Carr

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	Thickness Thickness

0.001"

	Width Width

12"

	Diameter Diameter

	Length Length

	Shape Shape


Sheet and Bar	Rod and Disc

Film

	Performance Properties Performance Properties

Low Thermal Expansion

Slippery

Weather Resistant

	Clarity Clarity

Semi-Clear

Opaque

	Flexibility Flexibility

	Flexible
	Semi-Rigid

	Backing Type Backing Type


Plain	Adhesive

	Thermal Stability Thermal Stability

Good

Not Rated

	Friction Rating Friction Rating

Slippery

Not Rated

	Fabrication Fabrication

Extruded

Cast

	For Use With For Use With

	For Use Outdoors For Use Outdoors

Yes

	Flexural Modulus Flexural Modulus

48,000 psi

480,000-500,000 psi

	Tolerance Rating Tolerance Rating

Oversized

Standard

	Impact Strength Impact Strength

0.5-0.6 ft.-lbs./in.

Not Rated

	Impact Strength Rating Impact Strength Rating

Poor

Not Rated

	Tensile Strength Tensile Strength

14,200 psi

17,000-17,500 psi

	Specifications Met Specifications Met

FDA

ASTM

	Hardness Hardness

Rockwell R111-R125

Rockwell M109

	Dielectric Strength Dielectric Strength

69 Products

About Plastic

Often used for circuit-breaker housings, manifolds, and semiconductor components, these sheets and bars offer excellent electrical-insulating properties.

Sheets

Color: Semi-Clear Amber
Temperature Range: -20° to 335° F
Tensile Strength: 17,000-17,500 psi (Excellent)
Impact Strength: 0.5-0.6 ft.-lbs./in. (Poor)
Hardness: Rockwell R111-R125 (Extra Hard)
For Use Outdoors: No
Specifications Met:
0.04": ASTM D5205, ASTM D7293, Made of FDA Listed Material, UL 94VTM0
1/16" to 1/8": ASTM D5205, Made of FDA Listed Material, UL 94V0
1/4" to 1": ASTM D5205, ASTM D7293, Made of FDA Listed Material, UL 94V0

6" × 6"
Thick.	Thick. Tolerance	Surface Resistivity		Each
1/4"	0" to 0.025"	10¹³ ohms/sq.	0000000	000000
3/8"	0" to 0.025"	10¹³ ohms/sq.	0000000	00000
1/2"	0" to 0.025"	10¹³ ohms/sq.	0000000	00000
3/4"	0" to 0.025"	10¹³ ohms/sq.	0000000	00000
1"	0" to 0.025"	10¹³ ohms/sq.	0000000	000000
12" × 12"
0.04"	-0.004" to 0.004"	10¹³ ohms/sq.	0000000	00000
1/16"	-0.00625" to 0.00625"	10¹³ ohms/sq.	0000000	00000
3/32"	-0.00938" to 0.00938"	10¹³ ohms/sq.	0000000	00000
1/8"	-0.0125" to 0.0125"	10¹³ ohms/sq.	0000000	00000
1/4"	0" to 0.025"	10¹³ ohms/sq.	00000000	000000
3/8"	0" to 0.025"	10¹³ ohms/sq.	00000000	000000
1/2"	0" to 0.025"	10¹³ ohms/sq.	00000000	000000
3/4"	0" to 0.025"	10¹³ ohms/sq.	0000000	000000
1"	0" to 0.025"	10¹³ ohms/sq.	00000000	000000
12" × 24"
0.04"	-0.004" to 0.004"	10¹³ ohms/sq.	0000000	00000
1/16"	-0.00625" to 0.00625"	10¹³ ohms/sq.	0000000	00000
3/32"	-0.00938" to 0.00938"	10¹³ ohms/sq.	0000000	00000
1/8"	-0.0125" to 0.0125"	10¹³ ohms/sq.	0000000	000000
1/4"	0" to 0.025"	10¹³ ohms/sq.	00000000	000000
3/8"	0" to 0.025"	10¹³ ohms/sq.	00000000	000000
1/2"	0" to 0.025"	10¹³ ohms/sq.	00000000	000000
3/4"	0" to 0.025"	10¹³ ohms/sq.	0000000	000000
1"	0" to 0.025"	10¹³ ohms/sq.	00000000	000000

Bars

Color: Semi-Clear Amber
Temperature Range: -20° F to 335° F
Tensile Strength: 17,000-17,500 psi (Excellent)
Impact Strength: 0.5-0.6 ft.-lbs./in. (Poor)
Hardness: Rockwell R111-R125 (Extra Hard)
For Use Outdoors: No
Specifications Met: ASTM D5205, ASTM D7293, Made of FDA Listed Material, UL 94V0

1/4" Thick. (0" to 0.03")
Wd.	Lg.	Surface Resistivity		Each
2"	12"	10¹³ ohms/sq.	0000000	000000
2"	24"	10¹³ ohms/sq.	0000000	00000
4"	12"	10¹³ ohms/sq.	0000000	00000
3/8" Thick. (0" to 0.03")
2"	12"	10¹³ ohms/sq.	0000000	00000
2"	24"	10¹³ ohms/sq.	0000000	00000
4"	12"	10¹³ ohms/sq.	0000000	00000
1/2" Thick. (0" to 0.03")
2"	12"	10¹³ ohms/sq.	0000000	00000
2"	24"	10¹³ ohms/sq.	0000000	00000
4"	12"	10¹³ ohms/sq.	0000000	00000
3/4" Thick. (0" to 0.03")
2"	12"	10¹³ ohms/sq.	0000000	00000
2"	24"	10¹³ ohms/sq.	0000000	000000
4"	12"	10¹³ ohms/sq.	0000000	000000
1" Thick. (0" to 0.03")
2"	12"	10¹³ ohms/sq.	0000000	00000
2"	24"	10¹³ ohms/sq.	0000000	000000
4"	12"	10¹³ ohms/sq.	0000000	000000

Electrical-Insulating Ultem PEI Rods

Color: Semi-Clear Amber
Temperature Range: -20° to 335° F
Tensile Strength: 17,000-17,500 psi (Excellent)
Impact Strength: 0.5-0.6 ft.-lbs./in. (Poor)
Hardness: Rockwell R111-R125 (Extra Hard)
For Use Outdoors: No
Specifications Met: ASTM D5205, ASTM D7293, Made of FDA Listed Material, UL 94V0

These rods offer excellent electrical-insulating properties. They’re often used for circuit-breaker housings, manifolds, and semiconductor components.

Dia.	Dia. Tolerance	Dielectric Strength	Lengths, ft.		Per Ft.
1/4"	0.000" to 0.003"	830 V/mil	1, 2, 3, 4, 5	0000000	00000
3/8"	0.000" to 0.003"	830 V/mil	1, 2, 3, 4, 5	0000000	0000
1/2"	0.000" to 0.003"	830 V/mil	1, 2, 3, 4, 5	0000000	0000
5/8"	0.000" to 0.003"	830 V/mil	1, 2, 3, 4, 5	0000000	00000
3/4"	0.000" to 0.003"	830 V/mil	1, 2, 3, 4, 5	0000000	00000
1"	0.000" to 0.003"	830 V/mil	1, 2, 3, 4, 5	0000000	00000
1 1/4"	0.000" to 0.005"	830 V/mil	1, 2, 3, 4	0000000	00000
1 1/2"	0.000" to 0.005"	830 V/mil	1, 2, 3, 4	0000000	00000
2"	0.000" to 0.005"	830 V/mil	1, 2, 3, 4	0000000	00000
2 1/2"	0.000" to 0.015"	830 V/mil	1, 2, 3, 4	0000000	000000
3"	0.000" to 0.250"	830 V/mil	1, 2, 3, 4	0000000	000000
3 1/2"	0.000" to 0.250"	830 V/mil	1, 2, 3, 4	0000000	000000

Electrical-Insulating Ultem PEI Film

Use this film in 3D printing operations as a build surface. It’s also widely used in semiconductor applications because it has excellent electrical-insulating properties.

Film

Color: Opaque Amber or Semi-Clear Amber
Temperature Range: -20° to 335° F
Tensile Strength: 14,200 psi (Excellent)
Impact Strength: Not Rated
Hardness: Rockwell M109 (Extra Hard)
For Use Outdoors: Yes
Specifications Met: Made of FDA Listed Material, UL 94VTM0

			12" × 12"		12" × 24"
Thick.	Thick. Tolerance	Dielectric Strength		Each		Each
Opaque Amber Film
0.001"	-0.0001" to 0.0001"	3,050 V/mil	000000	00	0000000	00000
0.002"	-0.0002" to 0.0002"	3,050 V/mil	000000	00	0000000	0000
0.003"	-0.0003" to 0.0003"	3,050 V/mil	0000000	00000	000000	00
0.005"	-0.0005" to 0.0005"	3,050 V/mil	0000000	0000	000000	00
0.01"	-0.001" to 0.001"	3,050 V/mil	0000000	00000	000000	00
0.02"	-0.002" to 0.002"	3,050 V/mil	0000000	00000	000000	00
0.03"	-0.003" to 0.003"	3,050 V/mil	0000000	00000	0000000	00000
Semi-Clear Amber Film
0.003"	-0.0003" to 0.0003"	3,050 V/mil	000000	00	0000000	00000
0.005"	-0.0005" to 0.0005"	3,050 V/mil	000000	00	0000000	00000
0.01"	-0.001" to 0.001"	3,050 V/mil	000000	00	0000000	00000
0.02"	-0.002" to 0.002"	3,050 V/mil	000000	00	0000000	00000

Adhesive-Back Film

Color: Amber
Temperature Range: -20° to 335° F
Tensile Strength: 14,200 psi (Excellent)
Impact Strength: Not Rated
Hardness: Rockwell M109 (Extra Hard)
For Use Outdoors: Yes
Specifications Met: Made of FDA Listed Material

			12" × 12"
Thick.	Thick. Tolerance	Dielectric Strength		Each
0.001"	-0.0001" to 0.0001"	3,050 V/mil	0000000	000000
0.002"	-0.0002" to 0.0002"	3,050 V/mil	0000000	00000
0.003"	-0.0003" to 0.0003"	3,050 V/mil	0000000	00000
0.005"	-0.0005" to 0.0005"	3,050 V/mil	0000000	00000
0.01"	-0.001" to 0.001"	3,050 V/mil	0000000	00000
0.02"	-0.002" to 0.002"	3,050 V/mil	0000000	00000
0.03"	-0.003" to 0.003"	3,050 V/mil	0000000	00000

Terms and Conditions and Privacy Policy

About Plastic

Electrical-Insulating Ultem PEI Sheets and Bars

Electrical-Insulating Ultem PEI Rods

Electrical-Insulating Ultem PEI Film

Electrical-Insulating Ultem PEI Sheets and Bars

Electrical-Insulating Ultem PEI Rods

Electrical-Insulating Ultem PEI Film