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Phenolic Paper Laminated Sheet
  • F825.1

  • F825.2

  • F825.3

  • F825.4

  • F825.5

  • F825.6

  • F825.7

Phenolic Paper Laminated Sheet (- Reference to NAME Standard)

Properties

Unit

Grade

★F825.1

★F825.2

★F825.3

★F825.4

★F825.5

★F825.6

★F825.7

Flexural strength perpendicular to laminations  LW

                                                                           CW

MPa

170

120

120

97

120 85

100 85

100 85

85 75

85 70

Bonding strength (12.7mm in thickness)

N

3115

3600

4200

-

-

-

-

Breakdown voltage parallel to laminations

(Condition A)

KV

-

40

50

40

60

60

40

Permittivity (1MHz)

-

5.5

5.3

-

5.5

5.5

-

Dissipation factor (1MHz)

-

0.05

0.055

-

0.055

0.055

-

Density

 

g/cm3

(1.3-1.4)

(1.3-1.4)

(1.30-1.45)

(1.30-1.45)

(1.30-1.40)

(1.30-1.40)

(1.30-1.40)

Water absorption rate (D-24/23)

%

1.50

1.60

1.10

2.60

1.80

1.00

4.00

Color

 

Natural Black

Natural Black

Natural Black

Natural Black

Natural Black

Natural Black

Natural Black

Reference standard

 

-

Enterprise Standard

Characteristics & Applications:

1. F825.1:Similar to NEMA Grade X,primarily intended for machining .

2. F825.2:Similar to NEMA Grade XX,suitable for normal electrical applications, not recommended for punching

3. F825.3:Similar to NEMA Grade XXX,good electrical properties in high humidity

4. F825.4:Similar to NEMA Grade XP,primarily intended for hot punching in mechanical applications where the electrical properties are of secondary importance

5. F825.5:Similar to NEMA Grade XXP,primarily intended for hot punching in mechanical & electrical applications under normal relative humidity conditions

6. F825.6:Similar to NEMA Grade XXXP, primarily intended for hot punching in mechanical & electrical applications, under high humidity conditions

7. F825.7:Similar to NEMA Grade XPC,suitable for cold punching and shearing at room temperature

Notes: The product with the symbol of  indicates this product is in experimental period; if there is any modification in the technical sheets, special notice will not be given; technical data shall be subject to Sales Confirmation

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