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What is UHMWPE?

What is UHMWPE?

2025/11/6

UHMW-PE (Ultra High Molecular Weight Polyethylene), also known as U-PE or by the trade name “Newlight,” is a lightweight yet extremely durable engineering plastic valued for its excellent wear resistance, impact absorption, and low friction properties.

Compared to PTFE, UHMW-PE offers a more cost-effective balance of performance and machinability, making it a popular choice for components used in food processing and industrial machinery.

While it provides outstanding sliding characteristics and toughness, it has a relatively high thermal expansion and lower dimensional stability, which makes it less suitable for high-precision machining. Additionally, burr removal can be challenging during processing.

Other applications include:

  • Guide rails

  • Chain guides

  • Chain conveyors

  • Rollers, screws, and related mechanical parts

Appearance

UHMWPE may show subtle lines along the extrusion direction, but overall, it has a smooth surface finish. The natural material color is a translucent milky white, although green shades are also available.

Available Specifications for Sheet / Round Bar

Thickness (mm)

Width × Length (mm)

Outer Diameter (φ)

Length (mm)

3

1,000 × 2,000

10

1,000

5

1,000 × 2,000

15

1,000

6

1,000 × 2,000

20

1,000

8

1,000 × 2,000

25

1,000

10

1,000 × 2,000

30

1,000

12

1,000 × 2,000

35

1,000

15

1,000 × 2,000

40

1,000

20

1,000 × 2,000

45

1,000

25

1,000 × 2,000

50

1,000

30

1,000 × 2,000

55

1,000

35

1,000 × 2,000

60

1,000

40

1,000 × 2,000

65

1,000

45

1,000 × 2,000

70

1,000

50

1,000 × 2,000

80

1,000

60

1,000 × 2,000

90

1,000

70

1,000 × 2,000

100

1,000

80

1,000 × 2,000

110

1,000

90

1,000 × 2,000

120

1,000

100

1,000 × 2,000

130

1,000

120

1,000 × 2,000

140

1,000

150

1,000

160

1,000

180

1,000

200

1,000

Manufacturers / Brands

  • Mitsuboshi Belt Co., Ltd.

  • Sakushin Kogyo Co., Ltd.

  • Mitsubishi Chemical Advanced Materials Co., Ltd.

Other Grades

Newlight U-PE / UHMW conductive grade (black)
This conductive grade still offers a low specific gravity, excellent wear resistance, and sliding characteristics. It features drawing marks in the extrusion direction and a smooth surface feel. Typical uses include guide rails, star wheels, chain conveyors, rollers, etc.


Step Up Your Project with Yumoto Electric

Yumoto Electric delivers high-quality components fast, worldwide. We provide precision machining for a wide range of engineering plastics, including PEEK, PPS, MC Nylon, and POM.

If you’re unsure about material selection or machining methods, we offer complimentary consultations to help optimize your design and production. For any questions, please feel free to contact us.

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