Name
of the indicator

Units of measurement

Norm

Test Results

Test Method

1

Density

g/cm3, not less than

0.919-0.922

0.920

GOST 15139

2

Melt flow index

g/10 min, at a load of 2.16 kg

0.21 - 1

0.25

GOST 11645

3

Melt Flow Index Spread

%, not more than

10

8

GOST 16336

4

Mass fraction of volatile substances

%, no more

0,1

0,1

GOST 26359

5

Stress cracking resistance

h, not less than

1000

complies with

GOST 13518

6

Tensile yield strength.

MPa, not less

9.8

12.6

GOST 11262

7

Tensile strength

MPa, not less than

13.7

14 ,1

GOST 11262

8

Mass fraction of extractable substances*

%, no more than

0.6

0.45

GOST 26393

9

Relative elongation at break*

%, not less than

600

635

GOST 11262

10

Resistance to thermal-oxidative aging*

h, not less than

8

corresponds to

GOST 16336

11

Resistance to photo-oxidative aging*

h, not less than

Not standardized

corresponds to

GOST 16336

12

Shore hardness

D scale

Not standardized

39

GOST 24621