CN211199090U

CN211199090U - Real-color water-based polyurethane woodware paint coating layer

Info

Publication number: CN211199090U
Application number: CN201921820048.1U
Authority: CN
Inventors: 陈建华; 唐小燕
Original assignee: Longhai Dahua Paint Co ltd; Minnan Normal University
Current assignee: Longhai Dahua Paint Co ltd; Minnan Normal University
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-07
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a real color waterborne polyurethane carpenter paint coating layer relates to wooden ware lacquer technical field, which comprises a substrate, the surface of substrate is equipped with waterborne closed priming paint layer, the surface of waterborne closed priming paint layer is equipped with waterborne polyurethane priming paint layer, waterborne polyurethane priming paint layer surface is equipped with waterborne polyurethane finish coat, waterborne polyurethane priming paint layer comprises first waterborne polyurethane priming paint layer, second waterborne polyurethane priming paint layer and third waterborne polyurethane priming paint layer, waterborne polyurethane finish coat comprises first waterborne polyurethane finish coat, second waterborne polyurethane finish coat and third waterborne polyurethane finish coat. The utility model discloses a set up the different waterborne polyurethane priming paint layer of three-layer, nontoxic odorless, harmless to the health, through setting up the different waterborne polyurethane finish paint layer of three-layer, not only have excellent water-fast, acid and alkali resistance, full bright feel moreover, good to the adhesive force of substrate has excellent weatherability.

Description

Real-color water-based polyurethane woodware paint coating layer

Technical Field

The utility model relates to a wood lacquer technical field specifically is a true color waterborne polyurethane woodware lacquer dope layer.

Background

Woodware is made of hard herbaceous plants, such as cedar woodware, broad-leaved wood, shrubs and branches and leaves thereof, and can be used or appreciated by people. The surfaces of various indoor wood, bamboo ware, rattan ware, doors, windows, floors, furniture and other base materials need to be coated with paint so as to obtain different structures and obtain better appearance.

At present, the existing wood lacquer coating layer structure can enable a wooden substrate to obtain a better appearance, but part of primer is toxic and smelly and harmful to a body, part of finish paint is not water-resistant, acid-base-resistant, not full and bright enough, not good in hand feeling, not good in adhesive force to the substrate, easy to generate paint dropping and not beneficial to popularization and use.

Therefore, it is necessary to invent a solid color waterborne polyurethane wood lacquer coating layer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a true color waterborne polyurethane woodware paint coating layer to solve the poisonous and odorous of the current dope layer structure priming paint that proposes in the above-mentioned background art, harmful to the health and the adhesion of finish paint to the substrate is not good, takes place the problem of lacquer easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the solid-color waterborne polyurethane woodware paint coating layer comprises a substrate, wherein a waterborne closed primer layer is arranged on the surface of the substrate, a waterborne polyurethane primer layer is arranged on the surface of the waterborne closed primer layer, a waterborne polyurethane finish layer is arranged on the surface of the waterborne polyurethane primer layer, the waterborne polyurethane primer layer is composed of a first waterborne polyurethane primer layer, a second waterborne polyurethane primer layer and a third waterborne polyurethane primer layer, and the waterborne polyurethane finish layer is composed of a first waterborne polyurethane finish layer, a second waterborne polyurethane finish layer and a third waterborne polyurethane finish layer.

Optionally, the substrate is rosewood.

Optionally, the thickness of the aqueous closed primer layer is 0.1mm, and the thickness of the aqueous polyurethane primer layer and the thickness of the aqueous polyurethane finish paint layer are both 0.15 mm.

Optionally, the second aqueous polyurethane primer layer is positioned on the surface of the first aqueous polyurethane primer layer, and the third aqueous polyurethane primer layer is positioned on the surface of the second aqueous polyurethane primer layer.

Optionally, the model of the first aqueous polyurethane primer layer is AH-1610Y aqueous polyurethane resin, the model of the second aqueous polyurethane primer layer is AH-1730 aqueous polyurethane resin, and the model of the third aqueous polyurethane primer layer is AH-1704 nonionic aqueous polyurethane resin.

Optionally, the second waterborne polyurethane finish paint layer is located on the surface of the first waterborne polyurethane finish paint layer, and the third waterborne polyurethane finish paint layer is located on the surface of the second waterborne polyurethane finish paint layer.

Optionally, the type of the first waterborne polyurethane finish paint layer is AH-1615 waterborne two-component paint, the type of the second waterborne polyurethane finish paint layer is AH-1501 waterborne polyurethane woodware paint, and the type of the third waterborne polyurethane finish paint layer is AH-0201D waterborne polyurethane resin.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the different waterborne polyurethane priming paint layer of three-layer, not only nontoxic odorless, harmless to the health, have excellent adhesive force moreover, have excellent stability and hydrolysis resistance, resistant yellow stain, the stable performance.

2. The utility model discloses a set up the different waterborne polyurethane finish coat layer of three-layer, not only have excellent water-fast, acid and alkali-resistance, solvent resistance, glued membrane intensity is high moreover, and is hard and not crisp, and full bright is felt well, has excellent weatherability to the adhesive force of substrate well.

Drawings

FIG. 1 is a schematic view of the structure of the coating layer of the present invention;

fig. 2 is a schematic diagram of the primer layer structure of the present invention;

fig. 3 is a schematic diagram of the structure of the top coat layer of the present invention.

In the figure: 1. a substrate; 2. an aqueous make coat layer; 3. an aqueous polyurethane primer layer; 4. a waterborne polyurethane finish coat layer; 31. a first aqueous polyurethane primer layer; 32. a second aqueous polyurethane primer layer; 33. a third aqueous polyurethane primer layer; 41. a first waterborne polyurethane topcoat layer; 42. a second waterborne polyurethane finish coat layer; 43. and a third aqueous polyurethane finish paint layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The utility model provides a real color waterborne polyurethane woodware paint coating layer as shown in figure 1-3, including substrate 1, substrate 1 is rosewood, substrate 1's surface is equipped with waterborne closed primer layer 2, waterborne closed primer layer 2's surface is equipped with waterborne polyurethane priming paint layer 3, waterborne polyurethane priming paint layer 3 surface is equipped with waterborne polyurethane finish paint layer 4, waterborne closed primer layer 2's thickness is 0.1mm, waterborne polyurethane priming paint layer 3 and waterborne polyurethane finish paint layer 4's thickness is 0.15mm, waterborne polyurethane priming paint layer 3 comprises first waterborne polyurethane priming paint layer 31, second waterborne polyurethane priming paint layer 32 and third waterborne polyurethane priming paint layer 33, second waterborne polyurethane priming paint layer 32 is located the surface of first waterborne polyurethane priming paint layer 31, third waterborne polyurethane priming paint layer 33 is located the surface of second waterborne polyurethane priming paint layer 32, the type of the first waterborne polyurethane primer layer 31 is AH-1610Y waterborne polyurethane resin, the type of the second waterborne polyurethane primer layer 32 is AH-1730 waterborne polyurethane resin, the type of the third waterborne polyurethane primer layer 33 is AH-1704 nonionic waterborne polyurethane resin, and by arranging three different waterborne polyurethane primer layers, the paint is non-toxic, odorless, harmless to human bodies, excellent in adhesive force, stable in stability and hydrolysis resistance, yellowing-resistant and stable in performance, the waterborne polyurethane finish paint layer 4 consists of a first waterborne polyurethane finish paint layer 41, a second waterborne polyurethane finish paint layer 42 and a third waterborne polyurethane finish paint layer 43, the second waterborne polyurethane finish paint layer 42 is positioned on the surface of the first waterborne polyurethane finish paint layer 41, and the third waterborne polyurethane finish paint layer 43 is positioned on the surface of the second waterborne polyurethane finish paint layer 42, the first waterborne polyurethane finish paint layer 41 is AH-1615 waterborne two-component paint, the second waterborne polyurethane finish paint layer 42 is AH-1501 waterborne polyurethane woodware paint, the third waterborne polyurethane finish paint layer 43 is AH-0201D waterborne polyurethane resin, and by arranging three different waterborne polyurethane finish paint layers, the paint film has excellent water resistance, acid and alkali resistance and solvent resistance, is high in film strength, hard and not brittle, is full and bright, has good hand feeling, has good adhesion to a base material, and has excellent weather resistance.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a real color waterborne polyurethane woodware lacquer dope layer, includes substrate (1), its characterized in that: the surface of the substrate (1) is provided with a water-based closed primer layer (2), the surface of the water-based closed primer layer (2) is provided with a water-based polyurethane primer layer (3), the surface of the water-based polyurethane primer layer (3) is provided with a water-based polyurethane finish layer (4), the water-based polyurethane primer layer (3) is composed of a first water-based polyurethane primer layer (31), a second water-based polyurethane primer layer (32) and a third water-based polyurethane primer layer (33), and the water-based polyurethane finish layer (4) is composed of a first water-based polyurethane finish layer (41), a second water-based polyurethane finish layer (42) and a third water-based polyurethane finish layer (43);

the base material (1) is rosewood;

the thickness of the water-based closed primer layer (2) is 0.1mm, and the thickness of the water-based polyurethane primer layer (3) and the thickness of the water-based polyurethane finish paint layer (4) are both 0.15 mm;

the second aqueous polyurethane primer layer (32) is positioned on the surface of the first aqueous polyurethane primer layer (31), and the third aqueous polyurethane primer layer (33) is positioned on the surface of the second aqueous polyurethane primer layer (32);

the type of the first aqueous polyurethane primer layer (31) is AH-1610Y aqueous polyurethane resin, the type of the second aqueous polyurethane primer layer (32) is AH-1730 aqueous polyurethane resin, and the type of the third aqueous polyurethane primer layer (33) is AH-1704 nonionic aqueous polyurethane resin;

the second waterborne polyurethane finish paint layer (42) is positioned on the surface of the first waterborne polyurethane finish paint layer (41), and the third waterborne polyurethane finish paint layer (43) is positioned on the surface of the second waterborne polyurethane finish paint layer (42);

the type of first waterborne polyurethane finish paint layer (41) is AH-1615 waterborne two-component coating, the type of second waterborne polyurethane finish paint layer (42) is AH-1501 waterborne polyurethane woodware paint, the type of third waterborne polyurethane finish paint layer (43) is AH-0201D waterborne polyurethane resin.