Polyamide (PA) 6G plastic
- Highly resistant to hydrocarbons, alkalis, fats, oils, fuels, ethers, esters, and ketones.
- Can be used at relatively high temperatures continuously (especially heat stabilized quality).
- 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.