Polyamide (PA) 4.6 plastic

Shortening PA
Color White, opaque
Coloring options Extensive
Common uses Structural applications, bearings, gears, screws, propellers, tool shafts, rolls, rifle butts, blocks, hoists and cable insulation.
Type Polyamide
  • Benefits
  • Limitations
  • Properties
  • Documents
  • High-temperature resistance than other PA materials.
  • Excellent mechanical properties.
  • Polyamide 6 can be monomer cast. The method is suitable for large voltage-free details in short series.
  • Unfilled PAs are food approved.
  • It is hygroscopic, although less than PA 6.
  • Like all polyamides, it absorbs or emits moisture.
  • The moisture acts as a plasticizer and lowers the tensile strength, creep resistance, and rigidity while increasing the impact strength and component dimensions.
  • The electrical properties are strongly influenced by the moisture content.
  • The length extension varies with temperature and moisture content.
  • The polyamides are attacked by strong mineral acids and acetic acid; they are dissolved by phenols. Some types are attacked by formic acid.

Specific properties

Polyamide 4.6, frequently referred to as PA 4,6, is a semi-crystalline aliphatic polyamide with a very high melting point and crystallinity (70%). Nylatron® 4.6 A polyamide for use at elevated temperature (+ 145ºC continuously in air).

Download documents

Material data sheet PA 4.6