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AKROMID®

UL

A3 1 FR natural (3028)PA66 FR(30)

AKROMID® A3 1 FR natural (3028) is an unreinforced, flame retardant and heat stabilised PA6.6. Listed to UL 94 in all-colours, the material is based on a flame retardant system that is free of red phosphorus and halogens. This grade is suitable for switches, housing and fasteners in the electric industry.

Features

heat stabilised 130
flame retardant
E&E

Regulatory

ul

Properties

Modulus

3.500MPa

Strength

80MPa

Impact

85kJ/m²

Mechanical Properties

Tensile modulus

ISO 527-2

1 mm/min | d.a.m.
1 mm/min | conditioned
3500 MPa
1500 MPa

Tensile stress at yield

ISO 527-2

50 mm/min | d.a.m.
50 mm/min | conditioned
80 MPa
50 MPa

Tensile strain at break

ISO 527-2

50 mm/min | d.a.m.
50 mm/min | conditioned
> 5 %
> 100 %

Flexural modulus

ISO 178

2 mm/min | d.a.m.
2 mm/min | conditioned
3300 MPa
1500 MPa

Flexural strength

ISO 178

2 mm/min | d.a.m.
2 mm/min | conditioned
125 MPa
55 MPa

Flexural strain at break

ISO 178

2 mm/min | d.a.m.
2 mm/min | conditioned
6 %
8 %

Charpy impact strength

ISO 179-1/1eU

23°C | d.a.m.
23°C | conditioned
30°C | d.a.m.
-
85
no break
80

Charpy notched impact strength

ISO 179-1/1eA

23°C | d.a.m.
23°C | conditioned
30°C | d.a.m.
-
5 kJ/m²
8 kJ/m²
4 kJ/m²

Thermal Properties

Temperature of deflection under load HDT/A

ISO 75

1,8 MPa
80 °C

Temperature of deflection under load HDT/B

ISO 75

0,45 MPa
220 °C

Melting temperature

ISO 11357-3

DSC, 10K/min
260 °C

Flammability

Burning rate

UL 94

0,4 mm Wall thickness
UL
0,8 mm Wall thickness
1,6 mm Wall thickness
3,2 mm Wall thickness
V-2 Class
V-0 Class
V-0 Class
V-0 Class

GWFI

IEC 60695-2-12

0,4 mm Wall thickness
0,8 mm Wall thickness
1,6 mm Wall thickness
3,2 mm Wall thickness
960 °C
960 °C
960 °C
960 °C

GWIT

IEC 60695-2-13

0,4 mm Wall thickness
0,8 mm Wall thickness
1,6 mm Wall thickness
3,2 mm Wall thickness
775 °C
775 °C
775 °C
775 °C

HWI

UL 746A

UL
0,8 mm Wall thickness
4 PLC

HAI

UL 746A

UL
0,8 mm Wall thickness
0 PLC

Oxygen index

ISO 4589-2

32 %

General properties

Density

ISO 1183

23°C
1,18 g/cm³

Molding shrinkage

ISO 294-4

flow
transverse
1,3 - 1,6 %
1,3 - 1,6 %

Electrical Properties

Volume resistivity IEC

DIN EN IEC 62631-3-2

d.a.m.
1013 Ω x cm

Surface resistivity

DIN EN 62631-3-2

d.a.m.
1013 Ω

Comparative tracking index

IEC 60112

Test liquid A
600 V

Dielectric strength

IEC 60243

3 mm
19,35 kV/mm

Disclaimer

All specifications and information given on this website are based on our current knowledge and experience. A legally binding promise of certain characteristics or suitability for a concrete individual case cannot be derived from this information. The information supplied here is not intended to release processors and users from the responsibility of carrying out their own tests and inspections in each concrete individual case. AKRO®, AKROMID®, AKROLEN®, AKROLOY®, AKROTEK®, ICX® and PRECITE® are registered trademarks of the Feddersen Group.