Nadex 330 Dextrin Vinamul Polymers Vegetable-Based >> Dextrin ADHESIVE White Corn Dextrin Slightly less tack and stability than NADEX 320. Hot solution is light tan-yellow. Dried film is colorless. Borated adhesives with or without tapioca dextrins; formulated adhesives; gumming adhesives for trading stamps and labels. White corn dextrin. Used in borated adhesives with or without tapioca dextrins, formulated adhesives and gumming adhesives for trading stamps and labels.