Originally Posted by
Peckish
Wow, some of you have nuclear-hot irons. I'm surprised your fabric doesn't scorch at those temps! I've known quilters who have melted nylon thread, but never heard of poly melting.
This is what I was thinking! I too use Bottom line for piecing. Have never had it melt. And on my own quilts, my quilting reinforces the seams to the point they have just about no pressure on them so I have no doubt my seams will hold.