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GEHR PA® 6 C

Chemical Family
Polyamides

GEHR PA® 6 C is a high-molecular and stress-reduced PA 6, which shows a very tough behavior and which was produced by casting. Our round rods and sheets in natural color comply with the food contact regulations according to 10/2011/EC.

Properties

Physical Form
  • Custom, Rods, Sheets
  • Custom
  • Rods
  • Sheets

Other characteristics

Brand
GEHR PA
Color
  • Black, Natural
  • Black
  • Natural
Density
1150.0 - 1150.0 kg/m³
Features

Chemical Resistant, Dimensional Stability, Excellent Toughness, Good Impact Strength, Good Sliding Properties, High Heat Deflection Temperature, High Stiffness, High Strength, Humidity Resistant, Shock Absorbent

Polymer Name
Polyamide 6 (PA 6)
Odor
Odorless
Markets
  • Automotive & Transportation
  • Building & Construction
  • Electrical & Electronics
  • Industrial
Storage

The products shall be stored indoor to keep away from any source of degradation such as sunlight, UV-jets, ionizing radiation, chemicals.

Machining

The product can be machined with standard machinery and tools. Before machining the product should be stored at room temperature 24 h. Evacuate swarf to prevent slipping or tripping. Observe the maximum allowable concentration of dust levels on the working area which apply in your country. Wear safety goggles during machining. General dust limit value: Respirable dust (6 mg/m3); Inhalable dust (10 mg/m3).

Properties

High strength and stiffness; High impact and notch impact strength; High heat deflection temperature; Shock-absorbing properties; Good sliding and dry running operating features; Good chemical stability against organic solvents and fuels; Size alteration by humidity absorption must be considered; Dimension stability, electrical and mechanical properties may become affected by water absorption

Flame Rating
UL 94 HB
Insoluble In
Water
Technology
Plastics
Safety Measures

The general industrial safety measures should be considered. A thermal damage during machining should be avoided.

Product Families
Plastics — Parts, Shapes & Films
Form and Condition
Rods. Hollow Bars. Sheets / Solid
Material Features
  • Chemical Resistant
  • Dimensional Stability
  • Excellent Toughness
  • Good Impact Strength
  • Good Sliding Properties
  • High Heat Deflection Temperature
  • High Stiffness
  • High Strength

Technical data

Table 1 of 6

8 rows
CharacteristicValueUnitMethod
Tensile Strength at Yield80MPaISO 527
Elongation at Break (R)min. 50%ISO 527
Impact Strength (an)No breakkJ/m2ISO 179
Notch impact Strength (ak)min. 4kJ/m2ISO 179
Ball Indentation (Rockwell Hardness)160MPaISO 2039
Hardness83Shore DISO 868
Flexural Strength (B 3,5 %)min. 100MPaISO 178
Modulus of elasticity (Et)3100MPaISO 527

Table 2 of 6

5 rows
CharacteristicValueUnitMethod
Specific Gravity1.15—ISO 1183
Water Absorption6.5%ISO 62
Humidity Absorption2.2%ISO 62
Maximum Permissible Service Temperature105°CUL746B
Lower Permissible Service Temperature-40°CUL746B

Table 3 of 6

4 rows
CharacteristicValueUnitMethod
Coefficient of Linear Thermal Expansionmin. 0.8K-1.10-4ISO 11359
Thermal Conductivity (20°C)0.23W/(m.K)ISO 22007-4
Glass Transition Temperature (Tg)40°CISO 3146
Melting Temperature (Tm)220°CISO 3146

Table 4 of 6

4 rows
CharacteristicValueUnit
Density1.15g/cm³
Melting Temperature (ca)220°C
Thermal Decomposition (ca)300°C
Ignition Temperature (ca)450°C

Table 5 of 6

7 rows
CharacteristicValueUnitMethod
Volume Resistivitymin. 10^13Ω.cmIEC 60093
Surface Resistivity (Ro)min. 10^13ΩIEC 60093
Dielectric Constant (1MHz)3.7—IEC 60250
Dielectric Loss Factor (1 MHz)0.03—IEC 60250
Dielectric Strength50kV/mmIEC 60243-1
Tracking ResistanceCTI 125VIEC 60112
Tracking ResistanceCTI 600VIEC 60112

Table 6 of 6

8 rows
CharacteristicValueUnitMethod
BondabilityYes——
Physiological Indifference (EEC)Yes——
Physiological IndifferenceYes—EEC
FlammabilityV-0—UL 94
FlammabilityHB—UL 94
Physiological Indifference (FDA)Limited——
Limiting Oxygen Index (LOI, 9)35%ASTM D2863
UV Stabilisation (6, 9)Limited——

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