5th August 2007, 12:27 PM
I am not sure what chemicals are involved but I remember being told that drawing film is 'surface treated' so as to make it durable, waterproof and eraser friendly. I guess getting it wet, releases the residual mixture.
Thought for the day: Could it actually be that fish smell like permatrace rather than the other way round?
Thought for the day: Could it actually be that fish smell like permatrace rather than the other way round?