PROPRIETARY BELZONA 1221 SI

Material group: Polymers / SI
Country / Standard: PROPRIETARY

Data updates

Latest Update: 2026-03
Total number of updates: 2
Update History
2022-03

This material has 239 properties — only a subset is shown here.

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PROPRIETARY BELZONA 1221 Physical Properties

Temperature

PROPERTY / VALUE
Heat Deflection Temperature (HDT)
51 — 79 °C
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Modulus of Elasticity
3.09 — 3.23 GPa
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Dielectric Strength
8.58 kV/mm
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Dissipation Factor (tan δ)
val1
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Relative Permittivity
val1
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Volume Resistivity
val1
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Ω·m
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Color
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Density
val1
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kg/dm³
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Electrical Conductivity
val1
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S/m
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Coefficient of Linear Thermal Expansion (CLTE)
val1
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10-6/°C
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Thermal Stability
val1
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°C
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Surface Resistance
val1
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Ω
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This material has 239 properties — only a subset is shown here.

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PROPRIETARY BELZONA 1221 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
37.53 — 37.75 MPa
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Tensile Strain
1.8 %
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Barcol Hardness
val1
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Compression Strength
55.8 MPa
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Flexural Strength
val1
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MPa
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Shore Hardness
val1
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Shore Hardness Type D
val1
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  • -Cross References
  • 5Composition
  • 8Mechanical Properties
  • 20Physical Properties
  • -Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • 6Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • 194Corrosion
  • -Ageing
  • 3Weatherability
  • 2Irradiation
  • 1Total Suppliers