PPS Polyphenylene Sulfide

GSF Plastics now produces PPS in compression molded stock shapes. GSF Plastics now molds PPS in virgin, 40% glass, and Bearing Grade compounds. Custom cross sections up to 42” OD. Lengths will be from 4 to 6” depending on the OD of your required billet. Below you will find our material properties charts, contact us today for pricing or additional information.

1307 Properties

Bearing grade PPS

Properties & Average Values of Injection Molded Specimens

PERMANENCE  English SI  Metric  ASTM
TEST
Specific Gravity 1.52 1.52 D 792
Molding Shrinkage
1/8 in (3.2 mm) section  0.0015 in/in  0.15% D 955
MECHANICAL
Impact Strength, Izod
notched 1/8 in (3.2 mm) section  0.6 ft-lbs/in  32 J/m  D 256
unnotched 1/8 in (3.2 mm) section  5.0 ft-lbs/in  267 J/m  D 4812
Tensile Strength  17000 psi  117 MPa  D 638
Tensile Elongation  1.40% 1.40% D 638
Tensile Modulus  1.80 x 10^6 psi  12411 MPa  D 638
Flexural Strength  23000 psi  159 MPa D 790
Flexural Modulus  1.70 x 10^6 psi  11722 MPa  D 790
ELECTRICAL
Volume Resistivity  < 1E6 ohm.cm  < 1E6 ohm.cm  D 257

1301 Properties

40% glass filled PPS

Properties & Average Values of Injection Molded Specimens

PERMANENCE English SI Metric  ASTM
TEST
Specific Gravity 1.67 1.67 D 792
Molding Shrinkage
1/8 in (3.2 mm) section  0.0035-0.0075 in/in  .35 - .75%  D 955
MECHANICAL
Impact Strength, Izod
notched 1/8 in (3.2 mm) section  0.2 ft-lbs/in  13 J/m  D 256
unnotched 1/8 in (3.2 mm) section  1.4 ft-lbs/in  75 J/m  D 4812
Tensile Strength  7500 psi  52 MPa  D 638
Tensile Elongation  0.60% 0.60% D 638
Tensile Modulus  1.65 x 10^6 psi  11377 MPa  D 638
Flexural Strength  13000 psi  90MPa D 790
Flexural Modulus  1.40 x 10^6 psi  9653 MPa  D 790
 
 
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