On Tue, 21 Feb 2006 21:55:31 -0800, "Guy Atkins"
wrote:

The only
thing it doesn't seem to like is constant exposure to bright sunlight... I
notice it starts to weather faster in the summer, and develop little tears
and pinholes on the outer layer. The solution, though, is to just use ample
wraps so that the layers beneath are "fresh".

Put a wrap of 33+ outside the putty. Keeps it fresh as a daisy.