From Wuxi Gum base CO.,LTD Gum base,raw material to make bubble gum,chewing gum etc. various series of gum base great price 1)What is gum base?Gum base is the non-nutritive, non-digestible, water-insoluble masticatory delivery system used to carry sweeteners, flavors and any other desired substances in chewing gum and bubble gum. Its generally consists of ingredients are: Food grade rubber, ester ...