BF31

BF31

NITRILE SHEETING FOR TRANSFORMER OIL

Overview

Mechanical, Physical and Chemical Properties

Mechanical

Measure characteristic

Standard

Value

Rubber compound - Noir

 

Density

1.30 ±0.05

g/cm³

Hardness

ASTM D2240

70 ±5

Shore A

Tensile strength

ISO 37

≥ 13

MPa

Elongation at break

ISO 37

≥ 300

%

Tear resistance, Crescent specimen

ISO 34-1

≥20

N/mm

Compression set after 70h at 100°C

ISO 815-1

≤40

%

 

Temperature

Measure characteristic

Standard

Value

Working temperature

-40/+130

°C

 

Ageing

Measure characteristic

Standard

Value

∆ Tensile strength after 168h at 70°C

ASTM D573

≤-20

%

∆ Elongation at break after 168h at 70°C

ASTM D573

≤-30

%

 

Oil Resistance

Measure characteristic

Standard

Value

, ∆ volume after 70h at 100°C

ASTM D471

-20/5

%

, ∆ volume after 70h at 100°C

ASTM D471

±5

%

 

Chemical Resistance

Diluted acids and bases

Concentrated acids and bases

Ozone

Oils and hydrocarbons

Mycket bra

Bra

Bra

Mycket bra

 

Dimensions

Thickness (mm) Width (mm) Length (m) Weight (kg/m2) Sides finish Option

2

±0.3

1400

±2%

15

±2%

2,62

2 sides matt

-

3

±0.3

1400

±2%

10

±2%

3,93

2 sides matt

-

4

±0.4

1400

±2%

10

±2%

5,24

2 sides matt

-

5

±0.4

1400

±2%

10

±2%

6,56

1 side smooth/1 side matt

-

6

±0.5

1400

±2%

10

±2%

7,87

1 side smooth/1 side matt

-

Identification

 

Downloads

Product Sheet

Product Sheet (PDF)  

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