වේදිකාවේ තට්ටුව සඳහා මැට් ෆීනොලික් කළු බේකලයිට් පත්රය

No.

Item

Unit

Index value

1

Color

Orange/black

2

Density

g/cm3

1.45-1.5

3

Coefficient of linear thermal expansion

Kx

10

4

Shock strength

≥15

5

Combustibility(UL94)

HB

94

6

Vertical bending strength

MPa

≥120

7

Vertical compression strength

MPa

≥250

8

Tensile strength

MPa

≥100

9

Impact strength

KJ/m

≥67

10

Adhesive strength

N

≥3600

11

Insulation Resistance after soaking

Ω

1.0*108

12

Vertical electric strength

KV/m

≥12.1

13

Parallel breakdown voltage

KV

≥10

14

Relative dielectric constant(1MHz/50Hz)

≤5.5

15

 Volume resistance

Ω x cm

107~108