There's been the polymethyl methacrylate (PMMA) resin production expansion at the company's Worms, Germany, site this year that has boosted production by about 25 percent and similar work at Röhm ...
Because resin prints absorb water to some degree ... To deal with that, [Jan] seals small prints with a thin layer of acrylic (PMMA) after the initial cleaning. Coating something in a fine ...