3301pa Nylon -

Standard nylons (like PA6 or PA12) are semi-crystalline. As they cool, they shrink significantly, leading to catastrophic warping on a print bed. Furthermore, they are notoriously hygroscopic, absorbing moisture from the air so quickly that a fresh spool can become "wet" and brittle in a matter of hours.

As regulators and consumers push for circularity, 3301PA offers a moderate advantage over other engineering plastics: 3301pa nylon

If you’d like, tell me the intended application (part type, operating temperature, load, and environment) and I’ll recommend a specific 3301PA variant and processing parameters. Standard nylons (like PA6 or PA12) are semi-crystalline