Patent ID: 11912893
Assignee: OTSUKA MATERIAL SCIENCE AND TECHNOLOGY (SHANGHAI) CO., LTD.
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 12:
13. A preparation method of the tire anti-tarnish protective solution according to claim 1, comprising the following steps:
S1: adding the deionized water to a reaction vessel, adding the film-forming additive, the defoaming agent, the dispersing agent, the waterborne epoxy resin, the toughening waterborne resin, the modifier, the active agent, the reactive UV absorber, the pigment/filler, and the bactericide successively, and stirring a resulting emulsion system at a rotational speed of 450 rpm to 650 rpm; and
S2: diluting the curing additive with a specified amount of the deionized water, and under stirring, adding a resulting dilution dropwise to the emulsion system obtained after thorough stirring in S1; and adding the stabilizer and the thickener successively, stirring a resulting mixture for a specified time, and filtering a resulting system to obtain the tire anti-tarnish protective solution.