Fiches techniques — Catégorie : Polyamides (PA & derivatives)
Nylons — Technical Specifications
Matériau
PA (Nylon)
Standard
PA6-CF
Bambu Lab
PA12-CF
Bambu Lab
PAHT-CF
Bambu Lab
PPA-CF
Bambu Lab
Physical properties
Density
1.14 g/cm³
1.09 g/cm³
—
1.06 g/cm³
1.25 g/cm³
Merger Index (MFI)
—
6.8 g/10 min
—
14.4 g/10 min
8.4 g/10 min
Melting point
190–220 °C
223 °C
—
225 °C
258 °C
Glass transition temperature (Tg)
50 °C
68 °C
—
70 °C
85 °C
Crystallization temperature
—
185 °C
—
140 °C
178 °C
Vicat softening temperature
—
212 °C
—
220 °C
232 °C
HDT — @0.45 MPa
70–90 °C
186 °C
—
194 °C
227 °C
HDT — @1.8 MPa
50–70 °C
164 °C
—
170 °C
196 °C
Water absorption (25°C, 55% RH)
3–4%
2.35%
2.9%
0.88%
1.30%
Chemical stability
Stable
Stable
Stable
Stable
Stable
Chemical resistance
Oil/grease resistant, limited solvent resistance
Idem
Idem
Idem
Enhanced vs. standard PA
Flammability
Flammable
Flammable
Flammable
Flammable
Flammable
Odor/Combustion
H₂O, COx, NOx
H₂O, COx, NOx
H₂O, COx, NOx
H₂O, COx, NOx
H₂O, COx, NOx
Mechanical properties
Young's modulus — XY
1600–2200 MPa
4430 MPa
3311 MPa
3860 MPa
11800 MPa
Young's modulus — Z
1200–1600 MPa
2170 MPa
1806 MPa
2180 MPa
4300 MPa
Tensile strength — XY
45–70 MPa
102 MPa
77.4 MPa
92 MPa
168 MPa
Tensile strength — Z
30–50 MPa
48 MPa
52.2 MPa
47 MPa
57 MPa
Elongation rupture — XY
20–60%
5.8%
4.2%
8.4%
3.2%
Elongation rupture — Z
10–20%
3.7%
5.0%
4.1%
0.9%
Bending modulus — XY
1800–2500 MPa
5460 MPa
2887 MPa
4230 MPa
9860 MPa
Bending modulus — Z
1400–2000 MPa
2240 MPa
1452 MPa
1820 MPa
3240 MPa
Flexural strength — XY
60–90 MPa
151 MPa
112.4 MPa
125 MPa
208 MPa
Flexural strength — Z
40–60 MPa
80 MPa
69.8 MPa
61 MPa
63 MPa
Impact resistance — XY
6–12 kJ/m²
40.3 kJ/m²
33.7 kJ/m²
57.5 kJ/m²
41.7 kJ/m²
Impact resistance — Z
3–6 kJ/m²
15.5 kJ/m²
27.6 kJ/m²
13.3 kJ/m²
4.3 kJ/m²
Hardness
—
—
—
—
—
Thermal properties
Glass transition temperature
50 °C
68 °C
—
70 °C
85 °C
Decomposition temperature
—
—
—
—
—
Coefficient of thermal expansion
—
—
—
—
—