Dispersing thickening agent and preparation method thereof

• Main Authors: GE DING, WU RENMEI, FU YUEJIANG
• Format: Patent
• Language: Chinese; English
• Published: 30.05.2023
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM; DYEING OR PRINTING TEXTILES; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; LAUNDERING; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; TEXTILES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TREATMENT OF TEXTILES OR THE LIKE

The invention relates to the technical field of textile auxiliaries, and particularly discloses a dispersion thickening agent and a preparation method thereof.The dispersion thickening agent is prepared from functional monomers, a modified base material, polyethylene glycol, alkali liquor, lipids, an emulsifier and an initiator; according to the present invention, the use of a large amount of the organic solvent is reduced, the selected raw materials are simple, the prepared dispersion thickening agent has characteristics of good thickening effect, good electrolyte resistance, good sublimation resistance, high color yield of the printed and dyed fabric, no adverse effect on the color brightness and the softness of the fabric after the use, and substantially-improved fastness to washing of the fabric; the preparation method comprises the following steps: adding a functional monomer and a modified base material into a reaction kettle, stirring and primarily mixing, adding alkali liquor, lipids and an initiator,