I require to bond an ABS tube that will fit into a round cavity of another ABS molded part (elbow). I have been using an MEEK (solvent) based adhesive to bond the two parts together, but since the tube is extruded it cannot have perfect circularity, so the MEEK based adhesive can't fill all the gaps around the OD of the tube and the inner wall of the circular cavity of the molded elbow. Since this is a subaquatic application (inside my pool) I still get some leakage.
Can anyone recommend a gluing agent or method that could indeed fill any potential void between the two parts ?
Thanks much!