Shoe Upper Maintenance Of Shoemaking Technology
First, the role of cleansing.
Shoe upper
There are two kinds of impurities on the surface: one is silver pen line and solid impurities such as overflowing glue and dust. Such impurities cause particles in the process of modification, and the other is oil, wax sensitizer, hand feeling agent, oil sensitizer, sweat stain and so on.
The role of cleaning is to remove these two impurities and lay the foundation for the next process.
Two. The role of clean extenders.
The extender contains special surfactant ingredients, which can soften the skin and expand pores, enhance the clarity of the grain surface, and clean up the water soluble impurities and residual oil cleaners in the leather, enhance the permeability and wettability of the leather, improve the leveling and enhance the adhesion, which is conducive to the infiltration and combination of the modified materials in the next process. If there is no expansion agent, it is easy to appear flower, white and unconsolidated.
Three.
Filler
Role
The filler has unique penetrant, which can make the treatment agent penetrate the pores deeply, play the role of adhesion between the skin fiber and the coating layer, obviously improve the adhesion of the paint, remove the small wrinkles on the leather surface, fill the pores, and make the skin more plump and firm.
In addition, the filling also has a narrowing position, which makes the leather surface more smooth, meticulous, uniform, and enhances brightness and color.
Four. The role of brighteners.
The improvement of the gloss, touch, wax and color of the upper can also cover the natural defects of the leather surface to a certain extent, and protect the vamp from a certain extent, and enhance its waterproof, antifouling, moisture resistance and folding resistance.
Five. The role of filling wax.
The wax on the upper can be used for further pore filling, waterproof and antifouling, leather protection and decoration, wax sense and color enhancement, brightness enhancement, and prolongation of the "life" of the modified layer.
Six.
Polishing wax
Role
Polishing refers to the natural feel and wax feeling of the vamp. It has the effect of further waxing and improving the decorative layer and brightness and clarity, so that the vamp is smooth and meticulous, and the effect of protecting the decorative layer is improved.
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