Photopolymereplates crumbles

Hi,

I’ve discovered a problem with my plates,
They crumbles on several places on the plate when I rub with my fingers. not even hard.
not everywhere. see photos

My lighting time
- 3 minutes
- 5 min washing
- 5 min drying
- 3 min afterlighting.

thx for the answer.

grtz

Frederik

image: IMG9777.JPG

IMG9777.JPG

image: IMG9776.JPG

IMG9776.JPG

Log in to reply   2 replies so far

Have you tried increasing your initial exposure time? Maybe there are not fully developing.

Had the same problem, went to magnesium instead.