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What is Cloth Bakelite?

What is Cloth Bakelite?

2025/11/6

Cloth Bakelite

Cloth Bakelite is a versatile, general-purpose material made from phenolic resin. It is used in applications that require electrical insulation, heat resistance, and mechanical strength. While it is more expensive than paper Bakelite, it offers superior strength and durability.

Characteristics

Strengths

Suitable for various uses such as electrical insulation and heat-resistant components. It has better mechanical properties than paper Bakelite.

Weaknesses

The material is brittle and can chip easily during use or processing.

Appearance

Both sides have a smooth, glossy surface. The color darkens over time due to oxidation, but this does not affect performance. Available in brown and black.

Applications

Cloth Bakelite is commonly used for:

  • Insulating base plates

  • Various electrical insulation components

  • Other types of mechanical parts

Specifications

Standard Sheet and Rod Sizes

Sheet Thickness (mm)

Sheet Width x Length (mm)

Rod Diameter (mm)

Rod Length (mm)

0.3

1000 x 1000

3

1000

0.5

1000 x 1000

4

1000

0.6

1000 x 1000

5

1000

0.8

1000 x 1000

6

1000

1

1000 x 1000

8

1000

1.2

1000 x 1000

10

1000

1.5

1000 x 1000

12

1000

2

1000 x 1000

13

1000

2.5

1000 x 1000

15

1000

3

1000 x 1000

16

1000

4

1000 x 1000

18

1000

5

1000 x 1000

20

1000

6

1000 x 1000

22

1000

7

1000 x 1000

25

1000

8

1000 x 1000

30

1000

9

1000 x 1000

32

1000

10

1000 x 1000

35

1000

12

1000 x 1000

38

1000

13

1000 x 1000

40

1000

15

1000 x 1000

45

1000

16

1000 x 1000

50

1000

18

1000 x 1000

55

1000

20

1000 x 1000

60

1000

25

1000 x 1000

65

1000

30

1000 x 1000

70

1000

35

1000 x 1000

75

1000

40

1000 x 1000

80

1000

45

1000 x 1000

90

1000

50

1000 x 1000

100

1000

60

1000 x 1000

120

1000

150

500

Cloth Bakelite Manufacturers

  • Sumitomo Bakelite Co., Ltd.

  • Futamura Chemical Co., Ltd.

Property

Value

Specific Gravity

1.4

Heat Resistance

-50 to 140°C

Electrical Insulating

Yes

Dimensional Stability

Yes

Wear Resistance

No

Impact Resistance

No

Slip Properties

No


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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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