Originally Posted by
Peckish
Sharyn, what brand of poly thread did you use, and how long ago was it? The reason I ask is because I use Bottom Line (poly) all the time with a very hot iron and have never had a problem.
I'm using bottom line in the bobbin on the quilt as I go 365 challenge quilt. I'm not worried about it as those blocks will never be pressed.
The poly thread disasers I know about were all posted here. Cotton poly isn't a problem.
bottom line is from Superior isn't it? I wonder if they have pretested it in ironed pieced seams?