DeWAL DW 216

Category: PTFE , Polytetrafluoroethylene
Manufacturer: DeWAL Industries
Trademark: DeWAL
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 3esUMG_DeWAL-DW-216.pdf
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Skived from virgin PTFE that has been etched on one side with sodium ammonia. This surface treatment allows PTFE to become a "bondable surface" to other materials. In some applicatons Sodium Ammonia etched materials exhibit somewhat higher bond strengths than those etched with Sodium Naphthalene (D/W 212).

Applications for sodium etched PTFE include bonding to elastomers to produce laminated diaphragms, as well as the application of pressure sensitive adhesives in the production of PTFE pressure sensitive tapes.
General Information
Features
  • Good Adhesion
Uses
  • Adhesives
  • Diaphragms
  • Film
  • Tape
Appearance
  • Black
  • Natural Color
  • Red
  • White
Forms
  • Film
PhysicalNominal ValueUnit
Thickness 50.8 to 1020nm
Additional InformationNominal ValueUnit
Core ID 7.62cm
Maximum Roll OD 356mm
Width 305 to 965mm
FilmsNominal ValueUnitTest Method
Tensile Strength - MD (Yield)27.6MPaASTM D882
Tensile Elongation - MD (Break)300%ASTM D882
ThermalNominal ValueUnit
Continuous Use Temperature 260°C
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Cevian®-PS R65 PlastxWorld Inc. PS (HIPS) Cevian®-PS
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