ADDITIVES Improved matting and elasticising agents as well as texture additives complete the Spies Hecker plastics system. The Spies Hecker range Permasolid® Matting Additive MA 100 Permasolid® Textured Additive SA 101 Permasolid® Textured Additive SA 102 Permasolid® Additive 3304 Permasolid® Additive 8085 Permasolid® Additive 8510 Permacron® Multitoning Additive 9020 (Accelerator) Permasolid® Elastic Additive 9050