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Guarniflon G412/GRAPHITE

Guarniflon G412/GRAPHITE is a PTFE grade - virgin and compounded - certified and approved according to international standards for food and drinking applications. It is certified and approved according to international standards for applications in the food and drinking water sectors.

Polymer Name: Polytetrafluoroethylene (PTFE)

Physical Form: Rods, Sheets, Tube

Features: Good Compressive Strength, Good Thermal Conductivity, Low Friction, Low Thermal Expansion, Wear Resistant

Density: 2180.0 - 2220.0 kg/m³

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Fillers Included
Technologies

Features & Benefits

Property
  • Extremely low coefficient of friction.
  • Fairly good compressive strength. Good wear resistance.
Product INFO

Guarniflon can offer an extremely wide range of skived tapes, sheets, extruded and molded rods and tubes, in compounded PTFE from G series. Dimensions and relevant tolerances are included in the Dimensional Brochure. Tapes, sheets and finished products can be supplied etched.

Applications & Uses

Plastics & Elastomers End Uses
Applications

Bearings for high speed on fairly hard surface.

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Specific Gravity2.10 - 2.15g/cm3ASTM D792
Hardnessmin. 55Shore DASTM D2240
Tensile Strengthmin. 18N/mm2ISO 527
Elongation at Breakmin. 200%ISO 527
Deformation Under Load (13,7 N/mm2, 24 h at 23°C)max. 10%AASTM D621
Permanent Deformation (After 24 h Relaxation at 23°C)max. 6%AASTM D621
Coefficient of Linear Thermal Expansion 25-100°C8 - 1310-5(mm/mm)/°CASTM D696
Coefficient of Dynamic Friction0.1-ASTM D1900
Volume Resistivity at 500 V10^6Ω.cmASTM D263