Patent ID: 11952437
Assignee: XIAOHUI TIAN
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 10:
11. The processing method according to claim 2, wherein, the first preservative and the second preservative each are independently at least one selected from the group consisting of zinc oxide, benzoic acid, sodium benzoate, ammonium naphthenate, polyhexamethyleneguanidine (PHMG) and polymer derivatives of the PHMG, tetramethylthiuram disulfide, calcium propionate, sodium diacetate, methyl p-hydroxybenzoate, ethyl p-hydroxybenzoate, propyl p-hydroxybenzoate, butyl p-hydroxybenzoate, and potassium sorbate; and the first creaming agent and the second creaming agent each are independently at least one selected from the group consisting of a natural water-soluble polymer and modified water-soluble polymers of the natural water-soluble polymer, and a synthetic water-soluble polymer.