Tags: Chemical Compound, Chemical Substance.
Poly(methyl acrylate) (PMA) is a hydrophobic synthetic acrylate polymer.PMA though softer than polymethyl methacrylate (PMMA) is tough leathery and flexible.It has a low glass-transition temperature about 10°C (12.5°C in case of PMA38).High-energy radiation leads to cross linking in PMA.