Ultem Sheet Stock | McMaster-Carr

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Plastic

Ultem PEI Plastic

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Carbon Fiber-Reinforced
PAEK

Cork/Buna-N Rubber
Blend

Corning® Willow® Glass

Lead-Base Coppered
Babbitt

Lead-Free Pewter Alloy

Leather

Mica

Molybdenum

Neoprene Rubber/Cork
Blend

Paper Fiber/Buna-N
Rubber Blend

Paper Fiber/SBR Rubber
Blend

ToughMet™ Copper Nickel

	Shape Shape


Film	Sheet and Bar

	System of Measurement System of Measurement

Inch

	Thickness Thickness

	Width Width

12"

	Length Length

1ft.

2ft.

	Color Color

	Amber

	Backing Type Backing Type


Plain	Adhesive

	Maximum Temperature Maximum Temperature

Less than 1,000° F

	Comparable To Comparable To

Ultem

	Performance Properties Performance Properties

Low Thermal Expansion

Slippery

Weather Resistant

	Flexibility Flexibility

	Flexible
	Semi-Rigid

	Clarity Clarity

	Semi- Clear

	Hardness Rating Hardness Rating

Extra Hard

Rockwell M109

Rockwell R111-R125

	Specifications Met Specifications Met

	Texture Texture

	Smooth

	For Use With For Use With

	Electrical Insulation Rating Electrical Insulation Rating

Excellent

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	Tensile Strength Tensile Strength

14,200 psi

17,000-17,500 psi

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Water Absorption Rating Water Absorption Rating

Poor

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

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63 Products

About Plastic

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

For technical drawings and 3-D models, click on a part number.

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, FDA Compliant 21 CFR 177.1595, NSF/ANSI 51, UL 94 VTM-0
1/16" to 1/8": ASTM D5205, FDA Compliant 21 CFR 177.1595, NSF/ANSI 51, UL 94 V-0
1/4" to 1": ASTM D5205, ASTM D7293, FDA Compliant 21 CFR 177.1595, UL 94 V-0, USP Class VI

			6" × 6"		12" × 12"		12" × 24"
Thick.	Thick. Tolerance	Surface Resistivity		Each		Each		Each
0.04"	-0.004" to 0.004"	10¹³ ohms/sq.	000000	00	0000000	000000	0000000	000000
1/16"	-0.00625" to 0.00625"	10¹³ ohms/sq.	000000	00	0000000	00000	0000000	00000
3/32"	-0.00938" to 0.00938"	10¹³ ohms/sq.	000000	00	0000000	00000	0000000	000000
1/8"	-0.0125" to 0.0125"	10¹³ ohms/sq.	000000	00	0000000	00000	0000000	000000
1/4"	0" to 0.025"	10¹³ ohms/sq.	0000000	000000	00000000	000000	00000000	000000
3/8"	0" to 0.025"	10¹³ ohms/sq.	0000000	00000	00000000	000000	00000000	000000
1/2"	0" to 0.025"	10¹³ ohms/sq.	0000000	00000	00000000	000000	00000000	000000
3/4"	0" to 0.025"	10¹³ ohms/sq.	0000000	000000	0000000	000000	0000000	000000
1"	0" to 0.025"	10¹³ ohms/sq.	0000000	000000	00000000	000000	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, FDA Compliant 21 CFR 177.1595, UL 94 V-0, USP Class VI

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	000000
4"	12"	10¹³ ohms/sq.	0000000	000000
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	000000
2"	24"	10¹³ ohms/sq.	0000000	000000
4"	12"	10¹³ ohms/sq.	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.

For technical drawings and 3-D models, click on a part number.

Film

Color: 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: UL 94 VTM-0

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

Adhesive-Back Film

Color: 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

			12" × 12"		12" × 24"
Thick.	Thick. Tolerance	Dielectric Strength		Each		Each
0.001"	-0.0001" to 0.0001"	3,050 V/mil	0000000	000000	0000000	000000
0.002"	-0.0002" to 0.0002"	3,050 V/mil	0000000	00000	000000	00
0.003"	-0.0003" to 0.0003"	3,050 V/mil	0000000	00000	0000000	00000
0.005"	-0.0005" to 0.0005"	3,050 V/mil	0000000	00000	0000000	00000
0.01"	-0.001" to 0.001"	3,050 V/mil	0000000	00000	0000000	00000
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	000000	00

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About Plastic

Electrical-Insulating Ultem PEI Sheets and Bars

Electrical-Insulating Ultem PEI Film