Spacer

GOST 11645, GOST 11262, GOST 4647, GOST 4648, GOST 21553, GOST 12021, GOST 6433, GOST 4650, GOST 15139

Application

Dielectric insulation between pipes and ensure easy insertion of a working pipe into a casing

Material

Polyamide


Specification

Sr.No.Description of parameterTest results
1 Melt flow indexes, g/10 min (270°С, 2.16 kgs) 20-30
2 Tensile strength, MPa 52
3 Charpy impact strength in notched specimens (+23°С), kJ/m2 19
4 Charpy impact strength in notched specimens (-40°С), kJ/m2 9
5 Charpy impact strength in plain specimens (+23°С), kJ/m2 No destruction
6 Charpy impact strength in plain specimens (-40°С), kJ/m2 No destruction
7 Charpy impact strength in plain specimens (-60°С), kJ/m2 90
8 Elongation at fracture, % 85
9 Modulus of elasticity in flexture, MPa 2000
10 Flextural stress at the amount of deflection 1.5 specimen thickness, MPa 55
11 Melting temperature (10°С/min), °С 217
12 Loaded flexture temperature, °С
0.45 MPa
1.80 MPa

135-145
55-60
13 Electric strength, kV/mm 20
14 Specific volume resistance, Ohm*m 1013
15 Dielectric conductivity (1MHz) 3-4
16 Water absorption, %
24h/23°С
30 min boiling

1.4
2.0
17 Water absorption in air, maximum, % 2.5
18 Density, g/cm3 1.09

Storage temperature –50˚С to +50˚С

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