After you form the acrylic, let it cool, then put it back in the oven for about 1 hour at 200 degrees. It then will be post cured and you will most likely not get crazing in it. I learned that the hard way.
See N64KR at http://KRBuilder.org - Then click on the pics? See you Oct. 4 and 5, 2013 - KR Gathering in Mt. Vernon, Il ? MVN Daniel R. Heath -?Lexington, SC -----Original Message----- heating Plexiglass and forming it over a mold would relieve it of all static stress in its new shape
