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Flametec® Thermax PVC is designed to meet FM 4910 fire propagation and smoke generation criteria for use in cleanroom equipment materials such as wet benches, process tools, furniture, and cabinetry. Flametec® Thermax PVC provides a solution with high workability characteristics and superior aesthetics. It is available in a smooth, white finish, in various sheet sizes and thicknesses.

In addition to FM4910, Flametec Thermax PVC also meets UL-94 V-0, ASTM E-84 and is RoHS and REACH compliant.



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At a Glance

Generic Name
Polyvinyl Chloride

Available In

FM 4910 Listed (1/4”-1” Only), UL 94 V-0, RoHS and REACH Compliant, ASTM E-84

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Technical Information

Stock Products Properties Applications Advantages Grades Downloads

Stock Products

Sheet 1/8″ – 1″ 48″x 96″ CTS White

Standard sheet size is 4'x8'.
Select 4'x10' and 5'x10' stock options may also be available.
Factory Mutual FM 4910 Listed (1/4" - 2" only)
Custom sizes available upon request.

Give us your cut-to-size dimensions. We will precision-cut these plastics to your exact size. Additional sizes and colors available upon request.


Physical PropertiesUnitsASTMResults
Density g/cm^3 D 792 1.42
Water Absorption, 24 hrs % D570 0.15-0.30
Hardness Shore D D 2240 89
Cell Class D 1784 13563
Mechanical PropertiesUnitsASTMResults
Tensile Strength psi D 638 8,525
Tensile Modulus psi D 638 473,000
Notched Izod Impact ft‐lb/in D 256 1.82
Flexural Strength psi D 790 12,800
Flexural Modulus psi D 790 481,000
Thermal PropertiesUnitsASTMResults
Heat Deflection Temp (66psi) °F D 648 160
Heat Deflection Temp at 264 psi °F 144
Vicat Softening Point °F D 1525 -
Coeffcient of Linear Thermal Expansion °F 3.2
FM Global (Factory Mutual) FM‐4910 Listed
Vertical Burn Test UL‐94 V‐0
Flame Spread Index E‐84 20


  • Wet process equipment
  • Chemical delivery systems
  • Fume exhaust hoods
  • Cleanroom carts


  • Surpasses standard PVC temperature resistance
  • Easy to fabricate
  • Welds easily as shown in DVS Welding Guidelines
  • FM 4910 listed
  • Higher heat deflection temperature
  • Optimal color and aesthetics
  • Maintains its mechanical properties at service temperature up to 170°F


  • Flametec® Clean Room CPVC
  • Flametec® CP7-D
  • Flametec® Kytec® PVDF


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