The physical properties analyses conducted by Instron indicated that addition of sodium erythorbate decreased the tensile strength of the PE film.

• 以万能拉力机对脱氧膜进行物性分析，结果发现异抗坏血酸钠的添加会减低脱氧膜之抗张强度，推测配方与塑胶会有相容性问题。