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FEATURES

TEST METHOD ISO

UNIT

KESTAMID

KESTOIL

KESTLUB

   Color

 

 

Yellow

Green

Maroon

   SPECIFIC WEIGHT

1183

gr/cm3

1,15

1,14

1,15

   WATER ABSORPTION (FULL)

62

%

7

5

5

   MECHANIC FEATURES

 

 

 

 

 

   TENSILE RESISTANCE

527

Mpa

85

75

80

   ELASTIC MODULE

527

Mpa

4000

4000

4000

   BREAKING STRAIN

527

%

>20

>30

>20

   COMPRESSION STRENGTH

604

Mpa

95

95

95

   COMPRESSION MODULE

604

Mpa

2700

2500

2600

   IMPACT STRENGTH (Charpy, jagless)

179

Kj/m2

Did not break

Did not break

Did not break

   IMPACT STRENGTH (Izod, jagged)

179

Kj/m2

5,6

6

6

   COEFFICIENT OF FRICTION (Dynamic)

 

 

0,39

0,15

0,08

   WEAR RATE

 

mg/km

0,44

0,11

0,02

   K FACTOR

 

mm3/Nm

5.0x104

1.2x104

0.25x104

 THERMAL FEATURES          

   MELTING TEMPERATURE

 

0C

220

220

220

   MAXIMUM CONTINUOUS OPERATING TEMPERATURE

 

0C

110

110

110

   SHORT TERM MAX. OPERATION TEMPERATURE

 

0C

170

170

170

   COEFFICIENT OF HEAT EXPANSION

11359

0C-1

8x10-5

8x10-5

8x10-58x10-5

ELECTRICAL FEATURES          

   DIELECTRIC CONSTANT

60250

 

3,7

3,7

3,7

   DIELECTRIC STRENGTH

60243

kV/mm

25

25

25

   VOLUMETRIC RESISTANCE

60093

ohm.cm

>1014

>1014

>1014

   SURFACE RESISTANCE

60093

ohm

>1013

>1013

>1013