Reply to MK2 Vinyl

sorry guys 4 the noob question...

here it is..

i have a blue mk2 vinyl...

im wondering is it normal that one side is more slippery then the other? the side with traktor logo is 4 scratching is not so loose and its not so slippery and the 15 min side is very slippery.... is that on any vinyl or just on mine, is that normal? the 10min side, that's not so slippery is 4 scratching am I right?...
thx