What takes glue out of clothes? It is a strong glue that is used for gluing foam on metal frames for John Deere lawn mower seats that we make at work.
Acetone will cut about anything known to man. I don't know what it will do to fabric and dye though. Might want to test it out first.
I just found this here to:
have you tried ironing the opposite side of the fabric? I know it sounds odd. Cant be any worse than acetone though.