Nope. I went through this a while back with J-mech, will try to find the pics.
Some Hytran is reddish
Some Hytran is brown
Same stuff (at least, both from dealer and both in same container).
Let me see if I can dig up the pics/post
Here it is, the middle of this thread:
http://www.onlycubcadets.net/forum/s...t=36652&page=2