Just printed and laminated some window perf on a latex printer. Seems there is the backing paper, then a thin piece of plastic (a coating on the paper so the vinyl can peel away from it), then the perforated vinyl. The thin piece of plastic in between the paper and window perf, seems to be breaking apart and sticking the the vinyl when we pull it apart from the paper. Has anyone else had this problem? Is it faulty window perf or was the heat too high when printed?