Plexiglas vs. Vespel Machining

Comparison of Plexiglas and Vespel Property Values

Plexiglas
0.2
10,000
480,000
4
400
Material
Water Absorption Rating
Tensile Strength
Flexural Modulus
Coefficient of Linear Thermal Expansion
Dielectric Strength
Unfilled 15% Graphite 40% Graphite 10% PTFE,
15% Graphite
15% Moly
0.24* 0.19* 0.14* 0.21* 0.23*
12,500* 9,500* 7,500* 6,500* 8,200*
-- -- -- -- --
3.0 2.7 2.1 3.0 2.9
560 250 -- -- --

Material Properties

  • High transparency
  • Light transmission (>92%)
  • Good resistance to UV lightening and weathering
  • Extremely high surface hardness
  • Good resistance to chemicals
  • Continuous performance at up to 600°F
  • No special machining equipment required
  • Dimensionally stable
  • Operates at very high PVs
  • Does not become brittle even at subzero temperatures
  • Machinability

Click here to submit a Request for Quote
Or call us today at 714.579.7700