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Guarniflon G729/MINERAL

Guarniflon G729/MINERAL 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)

Reinforcement Material: Mineral

Physical Form: Rods, Sheets, Tube

Density: 2300.0 - 2360.0 kg/m³

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

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Fillers Included
Reinforcement Material

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Specific Gravity2.17 - 2.25g/cm3ASTM D792
Hardnessmin. 55Shore DASTM D2240
Tensile Strengthmin. 14N/mm2ISO 527
Elongation at Breakmin. 200%ISO 527
Deformation Under Load (13,7 N/mm2, 24 h at 23°C)max. 14%AASTM D621
Permanent Deformation (After 24 h Relaxation at 23°C)max. 9%AASTM D621
Coefficient of Linear Thermal Expansion 25-100°C7 - 1010-5(mm/mm)/°CASTM D696
Coefficient of Dynamic Friction0.19-ASTM D1910
Volume Resistivity at 500 V10^12Ω.cmASTM D273

Regulatory & Compliance

Certifications & Compliance