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Phenolic paper laminated sheet
Phenolic cotton cloth laminated sheet
Epoxy phenolic glass cloth laminated sheet
Epoxy glass cloth laminated sheet
Melamine glass cloth laminated sheet
Polyester glass fiber sheet
Silicone glass cloth laminated sheet,rod,tube
PTFE (Teflon) Plate
Mica Plate
Phenolic cotton cloth laminated rod
Epoxy phenolic glass cloth laminated rod
Epoxy glass cloth laminated rod
Phenolic paper laminated tube
Phenolic cotton cloth laminated tube
Epoxy Phenolic glass cloth laminated tube
Epoxy glass cloth laminated tube
Polyimide
Insulation parts
 
Beijing Found Mechanical & Electrical Co.,LTD.

Phone:+86-10-67572687
Fax:+86-10-67572689
E-Mail:steve@insulation-all.com
 
Phenolic cotton cloth laminated rod Your location:home > Products

  Phenolic cotton cloth laminated rod is made of insulating cotton cloth impregnated phenolic resin by moulding and processing under heat and pressure. The Insulation rod can be processed into all kinds of insulation parts, The products are widely used transformers, electric motors, cabinets, control boxes, electric switches, household appliances, railway, automobile, computer and medical appliance,etc.

  3721 rod: High mechanical applications, suitable as structural parts for electrical equipments, available in transformer oil.
  3721B rod: Lower properties than 3721, high mechanical applications, suitable as structural parts for electrical equipments, available in transformer oil.
  3722 rod:Suitable for mechanical applications
  3723 rod: Suitable for mechanical and electrical applications.
  3724 rod: Suitable for mechanical applications and precise processing.
  3725 rod: Suitable for mechanical and electrical applications, available for precise processing.

  Length:1000mm
  Diameter:10 ~200mm

No.

Item

Units

Value

3721

3721B

3722

3723

3724

3725

1
Applicable Standards
JB889-75
QB
GB5133-85

2

Density

g/cm3

1.25~1.45

1.25~1.45

1.25~1.45

1.25~1.45

1.25~1.45

1.25~1.45

3

Bending strength perpendicular to laminations

MPa

117.6

80

110.3

89.6

110.3

82.7

4

Tensile strength

MPa

78.4

60

5

Impact strength

MPa

131

137.9

131

137.9

6

Insulation resistance
Impregnated in water

Ω

1.0×108

1.0×108

7

Voltage endurance parallel to lamination (in oil 20±2℃)

kV

10.0

8.0

10.0

10.0

8

Water absorption
Diameter 13mm
Diameter 25mm
Diameter >25~51mm

mg

 

1.0(%)

 

2.0(%)


2.0
2.0
1.5


1.3
1.0
1.2


1.5
1.2
1.2


1.1
1.0
1.0

9

Temperature index

120

120

120

120

120

120


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Phone:+86-10-67572687 Fax:+86-10-67572689 E-Mail:steve@insulation-all.com