There is a 3D-print-specific product listed called 3D Gloop! which is generally used as a glue to hold plastic parts together, but can also act as a fill in a pinch.

Health Mussel gloop can be used to make wounds knit without any scars By Alice Klein 12 May 2017 ...

It’s a Gloop World, and Quibi is going to live in it. The upcoming digital shortform service has greenlighted the stop-motion series developed by Rick & Morty co-creator Justin Roiland along ...

Gloop from the deep sea Date: January 20, 2016 Source: ETH Zurich Summary: Scientists are researching the unusual secretions of the hagfish. Over the next three years, the researchers will try to ...