阅读说明：本技术 一种高耐磨的水性漆膜及其制备方法 (High-wear-resistance water-based paint film and preparation method thereof ) 是由 吴浩 于 2020-06-12 设计创作，主要内容包括：本发明公开了一种高耐磨的水性漆膜及其制备方法,包括面漆层、中间涂层和底漆层,其主要部分为面漆层,下侧的中间涂层和底漆层提供强度补充和摩擦耐性,其中面漆层主要用于隔绝外部空气和温度,并利用空气囊提高整个水性漆膜的表面弹性,从而提高其抗冲击性能,中间涂层则利用弹性外壳和内置式弹簧对面漆层进行补强,防止面漆层局部损坏导致的水性漆膜报废问题,底漆层则贴合于被保护设备的表面,利用内隔温夹层隔绝设备内的温度侵蚀,同时摩擦抑制橡胶则降低了水性漆膜水平方向上的弹性活动,其面漆层具有较强的耐磨性能和抗冲击性能,有效提高水性漆膜的强度性能和使用寿命。(The invention discloses a high wear-resistant water paint film and a preparation method thereof, which comprises a finish paint layer, a middle coating layer and a primer paint layer, the main part of which is a top coat layer, the lower intermediate coat layer and the primer layer provide strength supplement and friction resistance, wherein the surface paint layer is mainly used for isolating external air and temperature, and the surface elasticity of the whole water-based paint film is improved by utilizing the air bag, thereby improving the shock resistance of the paint, the middle coating utilizes the elastic shell and the built-in spring to reinforce the surface paint layer, preventing the water paint film from being scrapped due to the local damage of the surface paint layer, the primer layer is attached to the surface of the protected equipment, the temperature erosion in the equipment is isolated by the inner temperature-insulating interlayer, and simultaneously the friction inhibition rubber reduces the elastic movement of the water paint film in the horizontal direction, the finish paint layer has stronger wear resistance and shock resistance, effectively improves the strength performance of the water paint film and prolongs the service life.)

1. A high wear resistant water paint film comprising a top paint layer (1), an intermediate coating layer (2) and a primer layer (3), characterized in that: the lower side of the finish paint layer (1) is provided with an intermediate coating (2), and the lower side of the intermediate coating (2) is provided with a primer layer (3);

finish paint layer (1) is including outer protection film (101), separate temperature intermediate layer (102), air bag (103), epoxy layer (104), elasticity flexible glue (105), modified silicone resin layer (106) and finish coat viscose (107) outward, the downside of outer protection film (101) is equipped with and separates temperature intermediate layer (102) outward, the inside that separates temperature intermediate layer (102) outward is equipped with air bag (103), the downside that separates temperature intermediate layer (102) outward is equipped with epoxy layer (104), the downside of epoxy layer (104) is equipped with elasticity flexible glue (105), the downside of elasticity flexible glue (105) is equipped with modified silicone resin layer (106), the downside of modified silicone resin layer (106) is equipped with finish coat viscose (107).

2. A highly abrasion resistant water-based paint film as claimed in claim 1, wherein: the middle coating (2) comprises outer connecting viscose (21), an elastic shell (22), a built-in spring (23), an inner limiting connecting plate (24), heat insulation resin (25) and inner connecting viscose (26), wherein the elastic shell (22) is arranged on the lower side of the outer connecting viscose (21), the built-in spring (23) is installed inside the elastic shell (22), the inner limiting connecting plate (24) is arranged in the elastic shell (22) on the two sides of the built-in spring (23), the heat insulation resin (25) is arranged at the bottom of the elastic shell (22), and the inner connecting viscose (26) is arranged on the lower side of the heat insulation resin (25).

3. A highly abrasion resistant water-based paint film as claimed in claim 1, wherein: the primer layer (3) comprises a fixed rubber sole (31), friction inhibiting rubber (32) and an inner heat insulation interlayer (33), wherein the friction inhibiting rubber (32) is arranged on the lower side of the fixed rubber sole (31), and the inner heat insulation interlayer (33) is arranged at the bottom of the friction inhibiting rubber (32).

4. A highly abrasion resistant water-based paint film as claimed in claim 3, wherein: the inner surface of the friction suppressing rubber (32) is provided with a friction caulking (321).

5. The high-abrasion-resistance water-based paint film as claimed in claim 1, wherein the epoxy resin layer (104), the flexible elastic glue (105), the modified organic silicon resin layer (106) and the finish adhesive (107) are composed of the following components: 5-8 parts of titanium dioxide, 20-25 parts of calcium carbonate, 7-10 parts of film forming agent, 10-15 parts of deionized water, 10-15 parts of organic solvent, 1-2 parts of sodium benzoate, 1-2 parts of corrosion inhibitor, 0.5-1 part of flatting agent, 0.3-0.5 part of defoaming agent, 20-25 parts of epoxy resin hot solution, 20-25 parts of modified organic silicon resin hot solution, 10-12 parts of adhesive and 5-8 parts of impurity removing agent.

6. A method for preparing a highly abrasion-resistant water-based paint film as claimed in any one of claims 1 to 5, characterized by comprising the steps of:

s1: weighing the following components: 5-8 parts of titanium dioxide, 20-25 parts of calcium carbonate, 7-10 parts of film forming agent, 10-15 parts of deionized water, 10-15 parts of organic solvent, 1-2 parts of sodium benzoate, 1-2 parts of corrosion inhibitor, 0.5-1 part of flatting agent, 0.3-0.5 part of defoaming agent, 20-25 parts of epoxy resin hot solution, 20-25 parts of modified organic silicon resin hot solution, 10-12 parts of adhesive and 5-8 parts of impurity removing agent;

s2: adding titanium dioxide, a film-forming agent and deionized water into a centrifugal device, mixing and centrifuging for 30min, filtering the centrifugate, pouring the clear liquid into a stirrer, slowly adding calcium carbonate, sodium benzoate, a corrosion inhibitor, a leveling agent, a defoaming agent, an adhesive and an organic solvent while stirring, continuously stirring for 30min after the addition is finished, adding an impurity removing agent and stirring for 15min, filtering by using a filtering device, and collecting the clear liquid;

s3: pouring the finished epoxy resin hot solution and the modified organic silicon resin hot solution into the clear liquid, stirring uniformly by using stirring equipment, standing and cooling until obvious layering appears in the clear liquid, pouring the clear liquid into a paint film mold, and putting the paint film mold into cooling equipment for cooling and solidification;

s4: taking out the semi-finished paint film after cooling and solidification, respectively embedding and installing an outer protective film (101) and an outer heat insulation interlayer (102) at the outer sides, and smearing finish paint adhesive (107) on the bottom side of the semi-finished paint film;

s5: nesting the processed finish paint layer (1) on the outer side of the middle coating (2), smearing inner connecting adhesive (26) at the bottom of the middle coating (2), nesting a primer layer (3) at the bottom of the middle coating (2), putting the nested semi-finished paint film into cooling equipment for cooling until the finish paint adhesive (107) and the inner connecting adhesive (26) are solidified, and taking out to finish the preparation.

Technical Field

The invention relates to the technical field of water-based paint films, in particular to a high-wear-resistance water-based paint film and a preparation method thereof.

Background

The paint film is also called as a coating film, the paint film is a solid continuous film formed by one or more coatings applied on a substrate, the paint film usually consists of a plurality of coatings, the quantity of the coatings is determined according to the requirements of the coated object, the paint film generally comprises a primer layer, an intermediate coating and a finish paint layer, the paint film shows the effect matched with the paint, the water-based paint film has excellent appearance and luster, can carry out distinctness of image measurement, fog shadow measurement, color measurement, whiteness measurement and hardness measurement according to the properties of the paint film, and has stronger impact resistance, flexibility, adhesive force, polishing performance, washing resistance, heat resistance, cold resistance, water resistance, salt resistance, corrosion resistance and damp-heat resistance, has excellent chemical properties, is widely applied to the chemical field, although the water-based paint film in the prior art has excellent properties, if cracks or slight cracks appear in the process of drying and film forming, when the paint is impacted by external force, the paint can be directly cracked from cracks or crazes, so that the whole water-based paint film is directly scrapped, meanwhile, the surface of the paint film does not have wear resistance, and after the paint film is used for a long time, a protective layer on the surface of the paint film is easily polished and thinned, so that the strength performance is reduced, and the service life is prolonged.

Disclosure of Invention

The invention aims to provide a high-wear-resistance water-based paint film and a preparation method thereof, the paint film is mainly formed by combining a finish paint layer, an intermediate coating and a primer paint layer, the main part of the paint film is the finish paint layer, the intermediate coating and the primer paint layer on the lower side provide strength supplement and friction resistance, the finish paint layer is mainly used for isolating external air and temperature, the surface elasticity of the whole water-based paint film is improved by utilizing an air bag, so that the shock resistance of the paint film is improved, the intermediate coating is used for reinforcing the finish paint layer by utilizing an elastic shell and a built-in spring to prevent the water-based paint film from being scrapped due to the local damage of the finish paint layer, the primer paint layer is attached to the surface of protected equipment, the temperature corrosion in the equipment is isolated by utilizing an internal temperature-insulating interlayer, meanwhile, the friction inhibition rubber reduces the elastic movement, effectively improves the strength performance and the service life of the water-based paint film so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a high wear resistant water paint film, includes finish paint layer, intermediate coat and priming paint layer, the downside of finish paint layer is equipped with intermediate coat, intermediate coat's downside is equipped with the priming paint layer.

The finish paint layer comprises an outer protective film, an outer heat insulation interlayer, an air bag, an epoxy resin layer, an elastic soft rubber, a modified organic silicon resin layer and a finish paint viscose glue, the lower side of the outer protective film is provided with the outer heat insulation interlayer, the inner part of the outer heat insulation interlayer is provided with the air bag, the lower side of the outer heat insulation interlayer is provided with the epoxy resin layer, the lower side of the epoxy resin layer is provided with the elastic soft rubber, the lower side of the elastic soft rubber is provided with the modified organic silicon resin layer, and the lower side of the modified organic silicon resin layer is provided with the finish paint viscose glue.

Preferably, the middle coating comprises an outer connecting viscose, an elastic shell, a built-in spring, an inner limiting connecting plate, heat insulation resin and an inner connecting viscose, the elastic shell is arranged on the lower side of the outer connecting viscose, the built-in spring is installed inside the elastic shell, the inner limiting connecting plate is arranged inside the elastic shell on the two sides of the built-in spring, the heat insulation resin is arranged at the bottom of the elastic shell, and the inner connecting viscose is arranged on the lower side of the heat insulation resin.

Preferably, the primer layer comprises a fixed rubber sole, friction inhibiting rubber and an inner heat insulation interlayer, the friction inhibiting rubber is arranged on the lower side of the fixed rubber sole, and the inner heat insulation interlayer is arranged at the bottom of the friction inhibiting rubber.

Preferably, the inner surface of the friction-suppressing rubber is provided with a friction caulking.

Preferably, the epoxy resin layer, the elastic soft rubber, the modified organic silicon resin layer and the finish coat adhesive are composed of the following components: 5-8 parts of titanium dioxide, 20-25 parts of calcium carbonate, 7-10 parts of film forming agent, 10-15 parts of deionized water, 10-15 parts of organic solvent, 1-2 parts of sodium benzoate, 1-2 parts of corrosion inhibitor, 0.5-1 part of flatting agent, 0.3-0.5 part of defoaming agent, 20-25 parts of epoxy resin hot solution, 20-25 parts of modified organic silicon resin hot solution, 10-12 parts of adhesive and 5-8 parts of impurity removing agent.

The invention provides another technical scheme: a preparation method of a high-wear-resistance water-based paint film comprises the following steps:

the method comprises the following steps: weighing the following components: 5-8 parts of titanium dioxide, 20-25 parts of calcium carbonate, 7-10 parts of film forming agent, 10-15 parts of deionized water, 10-15 parts of organic solvent, 1-2 parts of sodium benzoate, 1-2 parts of corrosion inhibitor, 0.5-1 part of flatting agent, 0.3-0.5 part of defoaming agent, 20-25 parts of epoxy resin hot solution, 20-25 parts of modified organic silicon resin hot solution, 10-12 parts of adhesive and 5-8 parts of impurity removing agent;

step two: adding titanium dioxide, a film-forming agent and deionized water into a centrifugal device, mixing and centrifuging for 30min, filtering the centrifugate, pouring the clear liquid into a stirrer, slowly adding calcium carbonate, sodium benzoate, a corrosion inhibitor, a leveling agent, a defoaming agent, an adhesive and an organic solvent while stirring, continuously stirring for 30min after the addition is finished, adding an impurity removing agent and stirring for 15min, filtering by using a filtering device, and collecting the clear liquid;

step three: pouring the finished epoxy resin hot solution and the modified organic silicon resin hot solution into the clear liquid, stirring uniformly by using stirring equipment, standing and cooling until obvious layering appears in the clear liquid, pouring the clear liquid into a paint film mold, and putting the paint film mold into cooling equipment for cooling and solidification;

step four: taking out the cooled and solidified semi-finished paint film, respectively embedding and installing an outer protective film and an outer heat insulation interlayer on the outer side, and smearing finish paint adhesive on the bottom side of the semi-finished paint film;

step five: nesting the finished finish paint layer on the outer side of the middle coating, smearing inner connecting adhesive at the bottom of the middle coating, nesting a primer layer at the bottom of the middle coating, cooling the nested semi-finished paint film in cooling equipment until the finish paint adhesive and the inner connecting adhesive are solidified, and taking out the semi-finished paint film to finish the preparation of the paint

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a high wear-resistant water paint film and a preparation method thereof, which mainly comprises a top paint layer, a middle coating and a primer layer, wherein the main part of the top paint layer is the top paint layer, the middle coating and the primer layer on the lower side provide strength supplement and friction resistance, the top paint layer is mainly used for isolating external air and temperature, and an air sac is used for improving the surface elasticity of the whole water paint film so as to improve the shock resistance, the middle coating utilizes an elastic shell and a built-in spring to reinforce the top paint layer so as to prevent the water paint film from being scrapped due to the local damage of the top paint layer, the primer layer is attached to the surface of protected equipment, the temperature corrosion in the equipment is isolated by utilizing an internal temperature-isolating interlayer, and the friction inhibits rubber so as to reduce the elastic movement of the water paint film in the horizontal direction, the high wear-resistant water paint film has complete and, effectively improves the strength performance and the service life of the water paint film.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a partial cross-sectional structural schematic view of the topcoat layer of the present invention;

FIG. 3 is a partial cross-sectional structural view of the intermediate coating of the present invention;

FIG. 4 is a schematic partial cross-sectional structural view of a primer layer of the present invention;

FIG. 5 is an enlarged view of the invention at A;

FIG. 6 is a flow chart of the manufacturing process of the present invention.

In the figure: 1. a finish paint layer; 101. an outer protective film; 102. an outer thermal insulation interlayer; 103. an air bag; 104. an epoxy resin layer; 105. elastic soft rubber; 106. a modified silicone resin layer; 107. gluing finish paint; 2. an intermediate coating; 21. connecting adhesive outside; 22. an elastic housing; 23. a built-in spring; 24. an inner limit joint plate; 25. a heat insulating resin; 26. internally connecting adhesive; 3. a primer layer; 31. fixing the rubber bottom; 32. a friction-suppressing rubber; 321. f, friction caulking; 33. an inner heat insulation interlayer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.