PVAC in Gumbase (Low, Middle and Higher Melocular Weight)
Polyvinyl Acetate (PVAC) is the main ingredients of gumbase as Flexible & Chewing elements. It improves the filmig effect and mouth feeling. PVAC based gumbase can produce larger & thinner bubbles. It's less sticky in summer and of long validity.
According to the market tastes, each manufacturer adds a certain percentage of PVAC into gumbase. It becomes the blow-able and un-eatable part in gumbase.