Properties 

Standard

Measured

1

Quantity of external enclosures,not more than,a)0.2-0.5mm b)more than 0.5mm

15absent

Fits the standard

2

Porosity of the pellets 

 No pores seen on the
cross-section under 10x
magnification

Fits the standard

3

Density, g/sm3

1,45-1,50

1,47

4

Volume resistivity (under 20°C), Om/sm, not less than

0.5

5

Tear resistance, Mpa

13,0

13,8

6

Tensile elongation, %, not less than 

280

289

7

Hardness (under the temperature 20±2°C),Mpa 

16-20,
80-83 shore A

Fits the standard

8

Thermal stability, 200°C (Congo red),
minutes, not less than

90

110

9

Thermal stability during processing

PVC compound mustnt
scorch in case an
extruder is stopped for
20 minutes.

Fits the standard

10

Technical properties surface of the
products made of PVC

80
Check once in 3 months 

Fits the standard

11

Melt flow index, g/10 min (10 kg)
160°C
170°C
180°C

8