Degumming agent as well as preparation method and application thereof

• Main Authors: QIN PENGBO, WU SONGHUA, PENG YUQING, SONG YINGHONG
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2024
• Subjects: ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; CANDLES; CHEMISTRY; DETERGENT COMPOSITIONS; DETERGENTS; FATTY ACIDS THEREFROM; METALLURGY; RECOVERY OF GLYCEROL; RESIN SOAPS; SOAP OR SOAP-MAKING; USE OF SINGLE SUBSTANCES AS DETERGENTS

The invention discloses a degumming agent as well as a preparation method and application thereof, and belongs to the technical field of degumming agents. The degumming agent comprises a first main solvent, a second main solvent and an auxiliary agent, wherein the first main solvent and the second main solvent are organic solvents, and the auxiliary agent comprises phosphoric acid and mercaptan; the mass of the second main solvent is 90-200% of the mass of the first main solvent; and the mass of the auxiliary agent is 15-35% of the mass of the first main solvent. The degumming agent provided by the invention is not easy to volatilize, can be attached to the surface of a polysulfide sealant layer for a long time so as to fully and effectively dissolve the cured polysulfide sealant, reduces the bonding force between the polysulfide sealant layer and a base material, and does not corrode the base material. 本申请公开了一种脱胶剂及其制备方法与用途，属于脱胶剂技术领域。该脱胶剂包括第一主溶剂、第二主溶剂与辅剂；其中，第一主溶剂与第二主溶剂为有机溶剂，辅剂包括磷酸与硫醇；第二主溶剂的质量为第一主溶剂质量的90％～200％