Tefzel® HT-2170

Category: ETFE , Ethylene Tetrafluoroethylene Copolymer
Manufacturer: DuPont Fluoropolymers
Trademark: Tefzel®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: VeeGEC_Tefzel-HT-2170.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
DuPont™ Tefzel® fluoropolymer HT-2170 resin combines the chemical and high-temperature resistance of Tefzel® with antistatic levels of electrical conductivity.

Tefzel® HT-2170 and the other Tefzel® fluoropolymers are melt processible, modified copolymers of ethylene and tetrafluoroethylene. They are high-performance resins that can be processed at relatively high rates compared to other fluorocarbon resins. They are mechanically tough and offer an excellent balance of properties.

Tefzel® HT-2170 can perform successfully in applications where other thermoplastics are lacking in mechanical toughness, broad thermal capability, ability to meet difficult environmental conditions, or limited by fabricating problems.

Properly processed products made from neat Tefzel® HT-2170 are inert to most solvents and chemicals, hydrolytically stable, and weather-resistant. The recommended upper service temperature is 150°C (302°F); useful properties are retained at cryogenic ranges. Mechanical properties include outstanding impact strength, cut-through, and abrasion resistance. The main advantage of Tefzel® HT-2170 is that it has improved stress crack resistance and flexibility when compared to other static-dissipating Tefzel® ETFE resins. To gain stress crack resistance, some physical strength has been sacrificed.

Typical End Products
Tefzel ® HT-2170 resin can be used to manufacture extruded tubing, pipe, and other profiles for hose; linings of components used in the chemical processing industries; industrial film; injection and blow-molded articles requiring superior electrical, chemical, and thermal properties and stress crack resistance.
General Information
Features
  • Conductivity
  • High ESCR (Stress Cracking Resistance)
  • Copolymer
  • Solvent resistance
  • Impact resistance, high
  • Good flexibility
  • Good wear resistance
  • Good chemical resistance
  • Good weather resistance
  • Good toughness
  • Hydrolysis stability
Uses
  • Films
  • Lining
  • Blow molding applications
  • Pipe
  • Piping system
  • Pipe fittings
  • Profile
Forms
  • Particle
Processing Method
  • Blow molding
  • Pipeline extrusion molding
  • Extrusion
  • Resin transfer molding
  • Profile extrusion molding
  • Compression molding
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.70g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (297°C/5.0 kg)2.3g/10 minASTM D3159
MechanicalNominal ValueUnitTest Method
Tensile Strength (23°C)27.6MPaASTM D638
Tensile Elongation (Break, 23°C)200%ASTM D638
ThermalNominal ValueUnitTest Method
Melting Temperature 220 - 250°CASTM D3418
Maximum Service Temperature 150°CUL 746
ElectricalNominal ValueUnitTest Method
Volume Resistivity 17.0ohms·cmASTM D257
Additional Information
Weather and Chemical Resistance: Excellent
Note Message
1 .Volume resistivity as measured on compression molded plaques. Resistivity is very sensitive to processing technique. Injection molded plaques are typically higher.
Resin Grade Manufacturer Category Trademark
RTP 203 GB 10 TFE 13 SI2 RTP Company Nylon 66 RTP
SUMILITE® PVC VSS-F110 Sumitomo Bakelite Co., Ltd. PVC, Unspecified SUMILITE® PVC
NEFTEKHIM PE 2060V (60118) Nizhnekamskneftekhim Inc. HDPE NEFTEKHIM PE
IROGRAN® A 70 H 4714 M Huntsman Corporation TPU-Polyester IROGRAN®
ESTOPLAST ZK 6220NN01 Ester Industries Ltd. PC ESTOPLAST ZK