NO

properties

unit

standard

result

1

Appearance

The sample powder of phenolic molding compound should not contain impurities and dirt, and the sample has bright and smooth surface

accord with

2

Volume factor

≤3.0

2.79

3

Relative density

g/cm³

≤1.45

1.42

4

Impact strength (notch)

KJ/m²

≥1.5

2.79

Impact strength (no notch)

KJ/m²

≥6.0

6.9

5

Hot deformation temperature

℃

≥180

181

6

Flexural Strength

MPa

≥70

79

7

insulation resistance

Ω

≥10

2.15*10

8

MV/m

≥10

10

9

Dielectric loss factor

≤0.1

0.05

10

Water absorption

mg

≤50

43

11

Shrinkage

%

Negotiation between the supplier and the demander

0.8

12

mm

Negotiation between the supplier and the demander

215

13

Tracking resistance index

/

/

14

Combustion performance (hot rod method)

/

/