ForTii® Ace MX53

50% Glass Reinforced, PA4T, Heat Stabilized, for Automotive applications

General Information

ForTii® is a breakthrough high temperature polyamide with halogen-free and halogen containing flame retardant grades for demanding applications in the electronics, lighting, automotive, white goods, industrial and aerospace industries.
We developed ForTii® in close co-operation with leading OEMs and tier 1 connector and socket manufacturers to ensure we give our customer what they want – and need.
ForTii® Ace is a PPA with a high Glass Transition Temperature, with extreme chemical resistance, suitable for applications that need high mechanics at elevated temperatures.
Product

ForTii® Ace MX53 is a PPA with unique fatigue performance and chemical resistance. The high aromatic content and high Tg lead to excellent part stiffness and low creep, even up to 150°C. Moisture uptake occurs slowly with very limited impact on dimensions.  

Special features
General Document
Processing technology
Injection Molding
Design challenge
Degradation & Stability | Chemical stability
Designing structural parts | high strength and stiffness solutions

Rheological properties

Molding shrinkage (parallel)
0.35
%
Molding shrinkage (normal)
0.9
%
Spiral flow length 1.0 mm 1000 bar
70
mm

Mechanical properties

Tensile modulus
18000
MPa
Tensile modulus (-40°C)
18500
MPa
Tensile modulus (40°C)
17500
MPa
Tensile modulus (80°C)
17300
MPa
Tensile modulus (100°C)
17000
MPa
Tensile modulus (120°C)
16000
MPa
Tensile modulus (150°C)
11500
MPa
Tensile modulus (160°C)
10000
MPa
Tensile modulus (180°C)
8000
MPa
Tensile modulus (200°C)
7200
MPa
Tensile modulus (210°C)
6900
MPa
Stress at break
260
MPa
Stress at break (-40°C)
300
MPa
Stress at break (40°C)
235
MPa
Stress at break (80°C)
205
MPa
Stress at break (100°C)
190
MPa
Stress at break (120°C)
170
MPa
Stress at break (150°C)
130
MPa
Stress at break (160°C)
120
MPa
Stress at break (180°C)
100
MPa
Stress at break (200°C)
85
MPa
Stress at break (210°C)
80
MPa
Strain at break
2.1
%
Strain at break (-40°C)
2.3
%
Strain at break (40°C)
2
%
Strain at break (80°C)
2
%
Strain at break (100°C)
2.05
%
Strain at break (120°C)
2.1
%
Strain at break (150°C)
3.4
%
Strain at break (160°C)
4.1
%
Strain at break (180°C)
4.9
%
Strain at break (200°C)
5
%
Strain at break (210°C)
5
%
Flexural modulus
17000
MPa
Flexural modulus (120°C)
15700
MPa
Flexural modulus (160°C)
10000
MPa
Flexural modulus (180°C)
8000
MPa
Flexural modulus (200°C)
7400
MPa
Flexural modulus (210°C)
7000
MPa
Flexural strength
380
MPa
Flexural strength (120°C)
270
MPa
Flexural strength (160°C)
165
MPa
Flexural strength (180°C)
135
MPa
Flexural strength (200°C)
120
MPa
Flexural strength (210°C)
115
MPa
Charpy impact strength (+23°C)
80
kJ/m²
Charpy impact strength (-30°C)
70
kJ/m²
Charpy notched impact strength (+23°C)
12
kJ/m²
Charpy notched impact strength (-30°C)
12
kJ/m²
Weldline strength at thickness 1
85
MPa
Weldline strain at thickness 1
0.7
%
Thickness tested (1)
4
mm

Thermal properties

Melting temperature (10°C/min)
335
°C
Glass Transition Temperature from DMTA (tan d)
160
°C
Temp. of deflection under load (1.80 MPa)
320
°C
Temp. of deflection under load (0.45 MPa)
330
°C
Coeff. of linear therm. expansion (parallel)
0.15
E-4/°C
Coeff. of linear therm. expansion (normal)
0.5
E-4/°C
Coeff. of linear therm. expansion (parallel)
0.27
E-4/°C
Coeff. of linear therm. expansion (normal)
0.3
E-4/°C
Burning Behav. at 3.0 mm nom. thickn.
HB
class
Thickness tested
3
mm
UL recognition
Yes
-
Thermal Index 2500 hrs
199
°C
Thermal Index 5000 hrs
188
°C
Thermal Index 10000 hrs
179
°C

Other properties

Water absorption
3.3
%
Water absorption in water at 23°C after 24h
0.24
%
Humidity absorption
1.4
%
Density
1660
kg/m³

Diagrams

Applications

Structural Parts with ForTii® Ace

Industry
Automotive
ForTii® Ace is the game changer in metal replacement. With a Tg of 150-160°C, this material offers linear and stable strength and stiffness at elevated temperatures. Excellent chemical resistance versus coolants (water/glycol), road salt, acid, mineral oil, transmission oil, etc.}