What is polyvinyl acetate in gum? The synthetic polymer explained
                                
                                
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                                    4 min read                                
                            
                                According to the FDA, food-grade polyvinyl acetate (PVAc) is a key ingredient in modern chewing gum base, legally used to provide elasticity and texture. This synthetic polymer, also known commercially as a component of white glue, is processed and purified to ensure safety for consumption. Understanding what is polyvinyl acetate in gum involves exploring its function within the complex gum base formula.