• 专利标题:   Preparing heat storage printing color paste comprises e.g. adding heat storage material and dispersant into water, stirring, ultrasonically processing, adding chelating agent, dispersing, adding associative polyurethane thickener and dispersing.
  • 专利号:   CN115233475-A
  • 发明人:   XIE S, MA C, YIN Y
  • 专利权人:   XIHAIKE SHAOXING NEW MATERIAL TECHNOLOGY CO LTD
  • 国际专利分类:   D06P001/52, D06P001/62, D06P001/673
  • 专利详细信息:   CN115233475-A 25 Oct 2022 D06P-001/673 202304 Chinese
  • 申请详细信息:   CN115233475-A CN11019547 24 Aug 2022
  • 优先权号:   CN11019547

▎ 摘  要

NOVELTY - Preparation of heat storage printing color paste, comprises: adding heat storage material, dispersant, into water, stirring and ultrasonicating to obtain the nano heat storage material dispersion A, adding the graphene small sheet slurry and deionized water stirrer, stirring to obtain graphene small flake aqueous suspension liquid; adding the chelate agent into graphene small piece aqueous suspension liquid, and stirring to obtain the mixture B; transferring the mixture B to the ultrasonic instrument, dispersing under the high frequency ultrasonic condition, cooling to room temperature to obtain the dispersion liquid B; dispersing the aqueous polyurethane adhesive and peroxide crosslinking agent in water, uniformly stirring to obtain the dispersion C, mixing the dispersion liquid A and dispersion liquid B, dropping dispersion liquid C and stirring to obtain dispersion D, adding the associative polyurethane thickening agent to the dispersion D, and stirring at high speed and dispersing. USE - Preparation of heat storage printing color paste. ADVANTAGE - The method solves the defect of the existing heating fabric, by the graphene thermal conductivity of the nano ferroferric oxide and silicon carbide mixed to form a slurry, not only exhibits good heat storage performance, but also has a balanced heating performance, and has good controllability. DETAILED DESCRIPTION - Preparation of heat storage printing color paste, comprises: (1) providing 5-8 pts. wt. heat storage material, 10-15 pts. wt. dispersant, adding into 77-85 pts. wt. water, stirring and ultrasonicating to obtain the nano heat storage material dispersion A, (2) adding the graphene small sheet slurry and deionized water stirrer, stirring for 8-12 minutes at a speed of 800-1200 revolutions/minute (r/min), after stirring, obtaining graphene small flake aqueous suspension liquid; (3) adding the chelate agent into graphene small piece aqueous suspension liquid, and stirring for 1-5 minutes at a speed of 450-550 r/min to obtain the mixture B; (4) transferring the mixture B to the ultrasonic instrument, dispersing under the high frequency ultrasonic condition, after finishing ultrasonic cooling to room temperature to obtain the dispersion liquid B; (5) dispersing the aqueous polyurethane adhesive and peroxide crosslinking agent in water, uniformly stirring for 3-5 minutes at a rotating speed of 800-1200 r/min to obtain the dispersion C, (6) under the condition of 800-1200 r/min stirring for 3-5 minutes, mixing the dispersion liquid A and dispersion liquid B, then dropping dispersion liquid C and uniformly stirring to obtain dispersion D, (7) adding the associative polyurethane thickening agent to the dispersion D, and then stirring at 800-1200 r/min at high speed and dispersing for 3-5 minutes to obtain the heat storage color paste for printing.