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7517
Excellent Chemical Resistance in Wet Process

Puruz 7517
Compound Description
Puruz 7517 is designed specifically for the chemical process and is recommended for use in wet processes where chemical compatibility is required. This product is an excellent option for use in bases, acids, amines, steam, and many other aggressive chemicals. It exhibits excellent chemical resistance with minimal metal extraction and good mechanical properties, and is well-suited for both static and dynamic applications. Class 100 post-cleaning and packaging is adapted for parts made from Puruz 7517.
Features
  • Excellent chemical resistance
  • Excellent chemical stability
  • Excellent physical properties
  • Low metal extraction
    		•
    Applications
  • Valve seals
  • V-seals
  • Bell jar seals
  • Filter seals
  • Chamber seals
  • Lid seals
  • Gas inlet seals
  • Isolator valve seals
  • End point windows
  • Slit Valve seals
  • Window seals
  • KF fitting seals
    		•
    Recommended Processes
  • Deposition: CVD, PVD
  • Wet stripper(Solvents)
  • Wet etching
  • Wet cleaning
  • Wet metal plating
    		•
    Typical Physical Properties1
    Physical Typical Value
    Color Black
    Specific 2.01
    Hardness, Shore A2 80
    Mechanical3  
    Tensile Strength, MPa 19.6
    Elongation, % 184
    100% Modulus, MPa 10.49
    Compression Set4:
    70 hours @ 200°C @ 25% Deflection, %
    13
    Thermal  
    Service Temperature Range -20°C~230°C
    1 Accumulated Average data.
    2 ASTM D2240 (AS 568A 214 O-ring test specimens)
    3 ASTM D412 (Dumbbell test specimens)
    4 ASTM D395B and ASTM D1414 (AS 568A 214 O-ring test specimens)
    Any suggestions made regarding material selections or part designs in this literature are offered as suggestions only based on our experience and understanding of standard application. It is the responsibility of the user to determine full compliance in their particular use. MFC offers no expressed or implied warranties concerning form, fit, or function of any product in any application