Fortron PPS Product Brochure (B240) - Hi Polymers

Fortron ®
Polyphenylene sulphide (PPS)
Fig. 10 · Characteristic values for the creep
behaviour of Fortron 1140L4 under tensile stress
at a temperature of 150°C
Fig. 11 · Characteristic values for the creep
behaviour of Fortron 6165L4 under tensile stress
at a temperature of 150°C
Stress
25
MPa
20
15
10
10 –1 h
10 0 h
10 1 h
10 2 h
10 3 h
Stress
20
MPa
15
10
10 –1 h
10 0 h
10 1 h
10 2 h
10 3 h
5
5
0
0
0 0.5 1.0 % 1.5
0 0.2 0.4 0.6 0.8 % 1.0
Strain
Strain
Strain
3.00
%
1.00
0.30
0.10
0.03
17.5 MPa
15 MPa
10 MPa
20 MPa
5 MPa
= 22.5 MPa
Strain
3.0
%
1.0
0.3
0.1
= 17.5 MPa
15 MPa
12.5 MPa
10 MPa
7.5 MPa
5 MPa
10 –1 10 0 10 1 10 2 10 3 h 10 4
10 –1 10 0 10 1 10 2 10 3 h 10 4
Time under stress
Time under stress
Tensile creep modulus
10 000
MPa
8 000
6 000
4 000
2 000
= 2.5 to 22.5 MPa
Tensile creep modulus
6 000
MPa
4 000
2 000
= 2.5 to 17.5 MPa
0
10 0 10 1 10 2 10 3 h 10 4
Time under stress
0
10 0 10 1 10 2 10 3 h 10 4
Time under stress
14