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PPS IS WIDELY USED FOR:

  • Semiconductor machinery components
  • Scientific instrumentation parts
  • Seals
  • Pump and valve components
  • Bearings and bushings (bearing grade)
  • Electrical components

PERFORMANCE CHARACTERISTICS:

  • Outstanding chemical resistance
  • Resistant to hot water and steam
  • Strong and stiff
  • Can be used at elevated temperatures
  • Good dimensional stability
  • High dielectric strength

COMMON BRANDS:

  • Sustatron PPS
  • Tecatron®

TECHNICAL RESOURCES

  Chemical Resistance Chart
​  FDA Compliant Plastics
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PPS

Plastic material with excellent chemical and corrosion resistance at elevated temperatures

PPS is a chemical and corrosion resistant plastic material that is often used in applications involving exposure to corrosive chemicals at elevated temperatures. PPS has outstanding mechanical properties and it is resistant to hot water and steam. 
EXPLORE DUPONT™ VESPEL® SP POLYIMIDE MATERIALS
High strength, stiff, low friction engineering plastic with good wear properties.
High strength, stiff, low friction engineering plastic with good wear properties.
High strength, stiff, low friction engineering plastic with good wear properties.
High strength, stiff, low friction engineering plastic with good wear properties.
High strength, stiff, low friction engineering plastic with good wear properties.
High strength, stiff, low friction engineering plastic with good wear properties.

TYPICAL PROPERTIES OF PPS

  UNITS ASTM
TEST
HOMOPOLYMER
ACETAL
COPOLYMER
ACETAL
TECAFORM®
HPV13
PTFE-FILLED
ACETAL
20% GLASS
FIBER FILLED
HOMOPOLYMER
ACETAL
Tensile strength psi D638 10,000 9,800 6,800 8,500
Flexural modulus psi D790 420,000 370,000 350,000 730,000
Izod impact (notched) ft-lbs/in
of notch
D256 1.5 1.0 0.7 0.8
Heat deflection
temperature
@ 264 psi
°F D648 257 230 244 316
Maximum continuous
service temperature
in air
°F   185 195 185 185
Water absorption
(immersion
24 hours)
% D570 0.25 0.20 0.22 0.25
Coefficient of
linear thermal
expansion
in/in/
°Fx10-5
D696 6.8 6.1 5.1 2.0 - 4.5
Coefficient of
friction (dynamic)
    0.20 0.21 0.12 0.35

Values may vary according to brand name. Please ask your Curbell Plastics representative for more specific information about an individual brand.
If you do not satisfy our products or service, welcome to send your complains to us, please state details with text and pictures or video to info@dtmar.com 
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