- Issue: Fish eyes are small, glossy, round imperfections on the surface of the bottle. They are usually caused by contamination during the molding process, such as oils or moisture.
- Possible Causes:
- Contaminants (oils, moisture) on the molding surface.
- Incompatible additives or contaminants in the resin.
- Moisture in the resin.
- Troubleshooting Steps:
- Inspect the molding process for contaminants.
- Examine the resin for moisture or impurities.
- Ensure that molds are clean before each cycle.
- Solutions:
- Clean molds thoroughly before use.
- Dry the resin before molding.
- Ensure that all equipment is free of contamination.
- Preventive Measures:
- Implement regular cleaning schedules for all molding equipment.
- Use moisture control systems and inspect resin before use.
