CN218577209U

CN218577209U - EVA and PP combined sheet

Info

Publication number: CN218577209U
Application number: CN202222170660.7U
Authority: CN
Inventors: 黄河
Original assignee: Huizhou Jinfa New Material Technology Co ltd
Current assignee: Huizhou Jinfa New Material Technology Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-03-07
Anticipated expiration: 2032-08-17

Abstract

The utility model relates to the technical field of sheets, and discloses a EVA and PP combined sheet, which comprises a substrate layer, wherein the bottom of the substrate layer is bonded with a wear-resistant layer through an adhesive, the top of the substrate layer is bonded with a waterproof layer through the adhesive, the top of the waterproof layer is bonded with a reinforcing layer through the adhesive, the top of the reinforcing layer is bonded with an antistatic layer through the adhesive, and the top of the antistatic layer is bonded with a protective layer through the adhesive; the utility model discloses a material that sets up the wearing layer is polyurethane acrylate, has increased the wearability of this kind of EVA, the combined sheet bottom surface of PP, has avoided its bottom surface to receive frictional force to produce the mar, influences the problem of this kind of EVA, the combined sheet aesthetic property of PP, has improved the practicality of this kind of EVA, the combined sheet of PP.

Description

EVA and PP combined sheet

Technical Field

The utility model relates to a sheet technical field specifically is a combined sheet of EVA, PP.

Background

The sheet material is a material which is flowable and moldable during processing, and comprises a resin (or a monomer directly polymerized during processing) as a main component and additives such as a plasticizer, a filler, a lubricant, and a colorant as auxiliary components. EVA is a general high molecular polymer, is combustible, has no pungent smell in combustion, is widely applied to the fields of foaming shoe materials, functional greenhouse films and the like, and can be used for manufacturing sheets.

The existing EVA sheet is easy to scratch on the surface in the using process, the aesthetic property of the EVA sheet is influenced, and the service life of the EVA sheet is reduced. Therefore, an EVA and PP combined sheet is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined sheet of EVA, PP reaches the problem of mentioning in solving above-mentioned background.

In order to achieve the above purpose, the utility model provides a following technical scheme: the EVA and PP combined sheet comprises a substrate layer, wherein the bottom of the substrate layer is bonded with a wear-resistant layer through an adhesive, the top of the substrate layer is bonded with a waterproof layer through the adhesive, the top of the waterproof layer is bonded with a reinforcing layer through the adhesive, the top of the reinforcing layer is bonded with an antistatic layer through the adhesive, and the top of the antistatic layer is bonded with a protective layer through the adhesive.

Preferably, the thickness of the wear-resistant layer is one millimeter, the material through which the wear-resistant layer is arranged is polyurethane acrylate, so that the wear resistance of the bottom surface of the EVA and PP combined sheet is improved, the problem that the bottom surface of the EVA and PP combined sheet is scratched due to friction force to affect the attractiveness of the EVA and PP combined sheet is solved, and the practicability of the EVA and PP combined sheet is improved.

Preferably, the thickness of the waterproof layer is zero five millimeters, and the material of the waterproof layer is acrylic acid, so that the EVA and PP combined sheet has good waterproofness.

Preferably, the thickness of the reinforcing layer is one point five millimeters, and the reinforcing layer is made of glass fiber, so that the EVA and PP combined sheet has the characteristics of good insulativity, strong heat resistance, good corrosion resistance and high tensile strength, and the service life of the product is prolonged.

Preferably, the thickness of the antistatic layer is one point eight millimeters, and the antistatic layer is made of ASA, so that static electricity cannot be generated on the surface of the EVA and PP combined sheet when the surface of the EVA and PP combined sheet is subjected to friction force, the antistatic purpose is achieved, and people can conveniently clean impurities on the surface of the EVA and PP combined sheet.

Preferably, the thickness of the protective layer is two millimeters, and the material of the protective layer is PP, and PP has chemical resistance, high-strength mechanical properties, good high wear-resisting processing performance and the like.

The utility model provides a combined sheet of EVA, PP. The method has the following beneficial effects:

(1) The utility model discloses a material that sets up the wearing layer is polyurethane acrylate, has increased the wearability of this kind of combined sheet bottom surface of EVA, PP, has avoided its bottom surface to receive frictional force to produce the mar, influences the problem of the combined sheet aesthetic property of this kind of EVA, PP, has improved the practicality of this kind of combined sheet of EVA, PP.

(2) The utility model discloses a material that sets up the antistatic backing is ASA for can not produce static when this kind of EVA, the combined sheet surface of PP receive frictional force, thereby realize antistatic purpose, made things convenient for people to clear up the debris on this kind of EVA, the combined sheet surface of PP, be PP through the material that sets up the protective layer, PP has chemical resistance, high strength mechanical properties and good high wear resistance processing property etc..

Drawings

Fig. 1 is the utility model relates to a combined sheet layering of EVA, PP picture.

In the figure: 1. a substrate layer; 2. a wear layer; 3. a waterproof layer; 4. a reinforcing layer; 5. an antistatic layer; 6. and a protective layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for 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 thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, the utility model provides a technical scheme: an EVA and PP combined sheet comprises a substrate layer 1, the substrate layer 1 is made of EVA, the EVA has good chemical stability, good aging resistance and ozone resistance, no toxicity and good mixing property with filler, colorability and forming processability, the bottom of the substrate layer 1 is bonded with a wear-resistant layer 2 through an adhesive, the thickness of the wear-resistant layer 2 is one millimeter, the wear resistance of the bottom surface of the EVA and PP combined sheet is improved by setting the wear-resistant layer 2 to be polyurethane acrylate, the problem that the bottom surface of the EVA and PP combined sheet is scratched due to friction force is avoided, the attractiveness of the EVA and PP combined sheet is influenced, the practicability of the EVA and PP combined sheet is improved, the waterproof layer 3 is bonded to the top of the substrate layer 1 through the adhesive, the thickness of the waterproof layer 3 is zero five millimeters, the waterproof layer 3 is made of acrylic acid by setting the material of the waterproof layer 3, the reinforcing layer 4 is bonded to the top of the waterproof layer 4 through the adhesive, the reinforcing layer 4 is made of glass fiber, the EVA and PP combined sheet has good insulating property, the PP combined sheet has good anti-static electricity resistance, the heat resistance and the anti-static electricity of the EVA and anti-static adhesive, the PP combined sheet is convenient for people to use, the EVA and the anti-static sheet 5 is improved by setting the anti-static adhesive, the anti-static sheet 5, the thickness of protective layer 6 is two millimeters, and the material through setting up protective layer 6 is PP, and PP has chemical resistance, high strength mechanical properties and good high wear resistance processing performance etc..

When the anti-static wear-resistant sheet is used, the material of the substrate layer 1 is EVA, the EVA has good chemical stability, the anti-aging and ozone-resistant strength is good, the anti-static wear-resistant sheet is nontoxic, the mixing property with filler, the colorability and the forming processability are good, the material of the wear-resistant layer 2 is polyurethane acrylate, the wear resistance of the bottom surface of the EVA and PP combined sheet is improved, the problem that the bottom surface of the EVA and PP combined sheet is scratched due to friction force and the attractiveness of the EVA and PP combined sheet is influenced is solved, the practicability of the EVA and PP combined sheet is improved, the material of the waterproof layer 3 is acrylic acid, the EVA and PP combined sheet has good waterproof property, the material of the reinforcing layer 4 is glass fiber, the EVA and PP combined sheet has the characteristics of good insulating property, strong heat resistance, good corrosion resistance and high tensile strength, the service life of a product is prolonged, the material of the anti-static layer 5 is ASA, the surface of the EVA and PP sheet cannot generate static electricity when being subjected to friction force, the purpose of antistatic is achieved, convenience is brought for people to clean the surface of the combined sheet, the anti-static layer is a good mechanical property of the EVA and the PP, the material of the PP is good, the anti-static layer 6, the anti-static layer has good chemical resistance, and the high chemical resistance of the PP sheet material is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a combined sheet of EVA, PP, includes substrate layer (1), its characterized in that: the anti-static fabric comprises a base material layer (1), a wear-resistant layer (2) is bonded to the bottom of the base material layer (1) through an adhesive, a waterproof layer (3) is bonded to the top of the base material layer (1) through the adhesive, a reinforcing layer (4) is bonded to the top of the waterproof layer (3) through the adhesive, an anti-static layer (5) is bonded to the top of the reinforcing layer (4) through the adhesive, and a protective layer (6) is bonded to the top of the anti-static layer (5) through the adhesive.

2. The EVA and PP combined sheet of claim 1, wherein: the thickness of the wear-resistant layer (2) is one millimeter.

3. The EVA and PP combined sheet of claim 1, wherein: the thickness of the waterproof layer (3) is zero five millimeters.

4. The EVA and PP combined sheet of claim 1, wherein: the thickness of the reinforcing layer (4) is one point and five millimeters.

5. The EVA and PP combined sheet of claim 1, wherein: the thickness of the anti-static layer (5) is one point eight millimeters.

6. The EVA and PP combined sheet of claim 1, wherein: the thickness of the protective layer (6) is two millimeters.