the invention relates to a method for preparing low-molecular vegetable gum through chain scission of macromolecular vegetable gum by a physical or chemical method.
本发明涉及通过利用物理或化学的方法,使高分子的植物胶断链而成为低分子植物胶的制备方法。
this article introduced some natural vegetable gums, including structure, performance and their use in paper-making. vegetable gum comes from nature and it is a good paper additive.