Fortron PPS Product Brochure (B240) - Hi Polymers

Fortron ®
Polyphenylene sulphide (PPS)
Fig. 6 · Characteristic values for the creep
behaviour of Fortron 1140L4 under tensile stress
(standard climatic conditions 23/50)
Fig. 7 · Characteristic values for the creep
behaviour of Fortron 6165A4 under tensile stress
(standard climatic conditions 23/50)
90
MPa
60
10 –1 – 10 4 h
60
MPa
40
10 –1 h
10 4 h
10 3 h
10 2 h
10 1 h
10 0 h
Stress
Stress
30
20
0
0
0 0.2 0.4 0.6 % 0.8
0 0.2 0.4 0.6 % 0.8
Strain
Strain
Strain
3.0
%
1.0
0.3
= 80 MPa
70 MPa
60 MPa
50 MPa
40 MPa
30 MPa
Strain
1.00
%
0.30
0.10
= 60 MPa
50 MPa
40 MPa
30 MPa
20 MPa
10 MPa
0.1
0.03
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
25 000
25 000
Tensile creep modulus
MPa
20 000
15 000
= 20 MPa
40 MPa
60 MPa
80 MPa
Tensile creep modulus
MPa
20 000
15 000
= 20 MPa
40 MPa
60 MPa
10 000
10 –1 10 0 10 1 10 2 10 3 h 10 4
Time under stress
10 000
10 –1 10 0 10 1 10 2 10 3 h 10 4
Time under stress
12