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Tufnol Grade 10G/50

Chemical Family
Silicones

Tufnol Grade 10G/50 is a laminated plastics material made from woven glass fabric, bonded with silicone resin. It is a rigid sheet material with good resistance to high temperatures and very good electrical insulation properties, especially in applications involving very high frequencies. Note, however, that silicone bonded laminates have mechanical strength properties somewhat lower than some other glass fabric laminates.

Properties

Physical Form
  • Fabric
  • Sheets

Product families

Applications

Applications
  • Electrical & Electronics — Other Electrical & Electronics Applications
Industrial — Chemical & Industrial Manufacturing
  • Equipment & Parts
Healthcare & Pharma — Medical
  • Medical Devices & Assemblies
Industrial — Military & Defense
  • Advanced Materials

Product Families

Composite Materials — Prepregs & Molding Compounds
  • Laminates

Other characteristics

End Uses

Conveyor Parts, Medical Devices, Microwave Antennas

Functions
Laminate
Reinforcement Material
Glass Fibers
Color
Natural
Markets
  • Electrical & Electronics
  • Healthcare & Pharma
  • Industrial
Application

For heat resistance and high frequency insulation.. Typical non-military applications include microwave and RF equipment, such as are used in the food processing industry and in medical equipment using microwaves.

Technology
Composite Materials
Availability
Minimum order quantities may apply.
Composites End Use
  • Conveyor Parts
  • Medical Devices
  • Microwave Antennas
Material Features
  • Cost Effective
  • Electrically Insulating
  • Excellent Dielectric Properties
  • Excellent Rigidity
  • Good Flammability Properties
  • Good Retention of Properties
  • Heat Resistance
  • High Temperature Resistance
Reinforcement Form
Woven Fabric
High Frequency Performance

The silicone resin used to bond the laminate gives Tufnol Grade 10G/50 first-class dielectric properties, including high insulation resistance and low loss tangent and permittivity. This ensures good performance in electrical applications at high frequencies.

Composite Materials Functions
Laminate
What Is Grade 10G/50 Used For?

This grade is used for a wide variety of electrical and mechanical applications where its particular combination of properties makes it an ideal choice. It is equally at home as insulation in Class H electrical equipment or used on a conveyor carrying components through a hot oven process.. The low loss characteristics are particularly important for engineers and designers working with many types of high-frequency electrical devices, such as high-powered radar and military communications equipment.

Technical data

Table 1 of 1

18 rows
CharacteristicValueUnit
Cross Breaking Strength140.0MPa
Impact Strength (Notched, Charpy)70.0kJ/m²
Cross Breaking Strength (150°C)180.0MPa
Water Absorption (1.6mm Thick)4.0mg
Water Absorption (3mm Thick)6.0mg
Water Absorption (6mm Thick)9.0mg
Electric Strength (Flatwise in Oil, 90°C, 1.6mm Thick)14.0MV/m
Electric Strength (Flatwise in Oil, 90°C, 3mm Thick)11.0MV/m
Electric strength (Edgewise in Oil, 90°C)65.0kV
Insulation Resistance (After Immersion in Water)1 × 10¹¹ohms
Loss Tangent (1MHz)0.002—
Permittivity (1MHz)4.2—

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