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AKROMID®

B3 K8 9 FR natural (3976)PA6 GF20 FR(30)

AKROMID® B3 K8 9 FR natural (3976) is a 20% glass fibre reinforced, halogene-free flame retardant Polyamide 6 with flammability acc UL 94 V2.

Features

flame retardant

Properties

Modulus

6.300MPa

Strength

101MPa

Impact

65kJ/m²

Mechanical Properties

Tensile modulus

ISO 527-2

1 mm/min | d.a.m.
1 mm/min | conditioned
6300 MPa
3000 MPa

Tensile stress at break

ISO 527-2

5 mm/min | d.a.m.
5 mm/min | conditioned
101 MPa
55 MPa

Tensile strain at break

ISO 527-2

5 mm/min | d.a.m.
5 mm/min | conditioned
3,8 %
15 %

Flexural modulus

ISO 178

2 mm/min | d.a.m.
2 mm/min | conditioned
5000 MPa
3200 MPa

Flexural strength

ISO 178

2 mm/min | d.a.m.
2 mm/min | conditioned
145 MPa
90 MPa

Flexural strain at break

ISO 178

2 mm/min | conditioned
7 %

Charpy impact strength

ISO 179-1/1eU

23°C | d.a.m.
23°C | conditioned
30°C | d.a.m.
-
65 kJ/m²
85 kJ/m²
50 kJ/m²

Charpy notched impact strength

ISO 179-1/1eA

23°C | d.a.m.
23°C | conditioned
30°C | d.a.m.
-
4 kJ/m²
9 kJ/m²
3 kJ/m²

Thermal Properties

Temperature of deflection under load HDT/A

ISO 75

1,8 MPa
210 °C

Temperature of deflection under load HDT/B

ISO 75

0,45 MPa
220 °C

Melting temperature

ISO 11357-3

DSC, 10K/min
222 °C

Temperature index for 50% loss of tensile strength

IEC 60216

20.000 h
> 100 °C

Flammability

Burning rate

UL 94

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

GWFI

IEC 60695-2-12

3,2 mm Wall thickness
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
750 °C
750 °C
750 °C

Burning rate (<100 mm/min)

FMVSS 302

> 1 mm Thickness
+

Oxygen index

ISO 4589-2

> 27 %

General properties

Density

ISO 1183

23°C
1,3 g/cm³

Molding shrinkage

ISO 294-4

flow
transverse
0,6 %
0,8 %

Electrical Properties

Comparative tracking index

IEC 60112

Test liquid A
550 V

Rheological Properties

MVR

ISO 1133

275°C/5kg
90 cm³/10 min

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.