A processing technology of variable color umbrella

Abstract

The invention provides a processing technology for a color-changing umbrella, which belongs to the technical field of rain gear. A processing technology for a color-changing umbrella, which is characterized in that it comprises the following steps: S1. First, prepare a cloth layer as a base layer, and use polymethylacrylate fiber, cupro ammonia fiber and polyimide fiber as raw materials for blending to obtain yarn line and make a fabric layer by machine for later use; S2, then take cyclohexyl hexaphosphate ester, defoamer, phosphate amine and zinc yellow as the raw materials of the coating layer, first pour the zinc yellow into the cyclohexahexa Heat and stir in alcohol hexaphosphate ester for 10-20min, then add defoamer and ammonium phosphate to the mixture and keep stirring for 20-25min, finally divide the stirred coating into equal parts, add Put in a thermochromic material, the color of the thermochromic material in each portion is different, and then stir until no foam appears, and then a variety of different coatings can be obtained.

Description

technical field [0001] The invention belongs to the technical field of rain gear, in particular to a process for color-changing umbrellas. Background technique [0002] An umbrella is a tool for shading or sheltering from rain and snow. Generally made of oiled paper, tarpaulin or plastic cloth. The English Umbrella of umbrella comes from Latin Umbra, has the meaning of sunshade, shaded place. The making material of umbrella has usually included the cloth of tool ductility, and other can be used as the material of skeleton and twine. With hand, it is lifted during use, although the main purpose of umbrella when initial invention, be used to block sunlight, be most often taken as the instrument that the rainy day keeps off the rain now. Other uses of umbrellas include decoration, among many others. [0003] The existing umbrellas are relatively simple in shape, and can only be used as a sunshade or rain shield, without any novelty. In this regard, a color-changing umbrella...

AI Technical Summary

Problems solved by technology

[0003] The existing umbrellas are relatively simple in shape, and can only be used as a sunshade or rain shield, without any novelty. In this regard, a color-changing umbrella is designed, and at the same time, it can increase the warning to others when the umbrella is constantly changing color. to prevent car accidents

Images