I always check the manufacturer's site first. Here's what they say under the benefits tab for this product. Note the last 2 lines:
Will Not Separate or Bunch;
Contains No Resins or Glues;
Will Not Shift, Migrate or Beard;
Quilt or Tie Leaving up to 10" Open;
Once Quilted, Machine Wash & Dry;
and here is a previous post that may be helpful:
http://www.quiltingboard.com/main-f1...s-t184662.html