CN217197266U

CN217197266U - Composite rubber-plastic plate with functional layer

Info

Publication number: CN217197266U
Application number: CN202220244905.3U
Authority: CN
Inventors: 黄�俊; 路标
Original assignee: Durkee Hi Tech Material Wuhan Group Co ltd
Current assignee: Durkee Hi Tech Material Wuhan Group Co ltd
Priority date: 2022-01-29
Filing date: 2022-01-29
Publication date: 2022-08-16
Anticipated expiration: 2032-01-29

Abstract

The application relates to a compound rubber and plastic panel with functional layer relates to combined material technical field, and this compound rubber and plastic panel with functional layer includes: a heat-insulating layer; an interlayer adhered to one side surface of the heat insulating layer by an adhesive; and the functional layer is adhered to the surface of one side of the interlayer far away from the heat-insulating layer through an adhesive. The utility model provides a compound rubber and plastic panel with functional layer, in the use, because it is fixed to bond each other between heat preservation, intermediate layer and the functional layer, and the functional layer is the protective layer that this compound rubber and plastic panel set up to its service environment of treating, consequently, can satisfy different service environment and operation requirement, and excellent in use effect, longe-lived.

Description

Composite rubber-plastic plate with functional layer

Technical Field

The application relates to the technical field of composite materials, in particular to a composite rubber-plastic plate with a functional layer.

Background

At present, the rubber-plastic foaming heat-insulating material is widely applied to the fields of heat insulation of a central air-conditioning system, heat insulation of a pipeline system and the like. However, the rubber-plastic foam thermal insulation material is easy to age quickly in a severe use environment, and has poor oil resistance, acid and alkali corrosion resistance, so that the application of the rubber-plastic foam thermal insulation material in a partial corrosive scene is limited; in addition, when the rubber-plastic foaming thermal insulation material is used in special environments such as hospitals and the like, the rubber-plastic foaming thermal insulation material has no anti-virus and anti-bacterial functions, and is easy to cause the problems of mildew and bacteria breeding; in the heat preservation of a ventilating duct for an electronic clean room, dust is easily adsorbed, which causes a problem that the requirements of a clean factory building are difficult to meet. Therefore, the current rubber-plastic foaming thermal insulation material is difficult to meet the use requirements and has a short service life aiming at different use environments and use requirements.

SUMMERY OF THE UTILITY MODEL

Aiming at one of the defects in the prior art, the application aims to provide the composite rubber-plastic plate with the functional layer so as to solve the problems that the rubber-plastic foaming thermal insulation material in the related technology is difficult to meet the use requirement and the service life is short.

The application provides a compound rubber and plastic panel with functional layer, it includes:

a heat-insulating layer;

an interlayer adhered to one side surface of the heat insulating layer by an adhesive;

and the functional layer is adhered to the surface of one side of the interlayer far away from the heat-insulating layer through an adhesive.

In some embodiments, the interlayer is an impact resistant layer and the functional layer is an ETFE film layer.

In some embodiments, a side of the ETFE film layer facing the impact resistant layer is rough, and a side of the ETFE film layer away from the impact resistant layer is smooth.

In some embodiments, the impact resistant layer is a PVC layer or a PET layer.

In some embodiments, the interlayer is a fire blocking layer.

In some embodiments, the fire-blocking layer is made of a fire-resistant fiber cloth.

In some embodiments, the functional layer is an oil resistant and corrosion resistant layer.

In some embodiments, the functional layer is an antiviral layer.

In some embodiments, the functional layer is an antistatic layer.

In some embodiments, the adhesive is a flame retardant pressure sensitive adhesive or a flame retardant hot melt adhesive, the adhesive between the insulating layer and the interlayer forms a first adhesive layer, and the adhesive between the interlayer and the functional layer forms a second adhesive layer.

The beneficial effect that technical scheme that this application provided brought includes:

the embodiment of the application provides a composite rubber-plastic plate with a functional layer, which comprises a heat-insulating layer, an interlayer and the functional layer, wherein the interlayer is bonded on the surface of one side of the heat-insulating layer through an adhesive; in the use process of the composite rubber-plastic plate with the functional layer, the heat-insulating layer, the interlayer and the functional layer are mutually bonded and fixed, and the functional layer is a protective layer arranged aiming at the to-be-used environment of the composite rubber-plastic plate, so that different use environments and use requirements can be met, the use effect is good, and the service life is long.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is an exploded schematic view of a composite rubber-plastic plate with a functional layer in an embodiment of the present application.

Reference numerals are as follows:

1. a heat-insulating layer; 2. an interlayer; 3. a functional layer; 4. a first adhesive layer; 5. and a second adhesive layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.

As shown in fig. 1, an embodiment of the present application provides a composite rubber-plastic plate with a functional layer, which includes an insulating layer 1, an interlayer 2, and a functional layer 3.

The interlayer 2 is adhered to one side surface of the heat insulating layer 1 by an adhesive. The functional layer 3 is adhered to the surface of the interlayer 2 far away from the heat-insulating layer 1 through an adhesive.

According to the composite rubber-plastic plate with the functional layer, the interlayer is bonded to the surface of one side of the heat-insulating layer through the adhesive, and the functional layer is bonded to the surface of one side, far away from the heat-insulating layer, of the interlayer through the adhesive; in the use process of the composite rubber-plastic plate with the functional layer, the heat-insulating layer, the interlayer and the functional layer are bonded and fixed with each other, and the functional layer is a protective layer arranged for the composite rubber-plastic plate aiming at the to-be-used environment of the composite rubber-plastic plate, so that different use environments and use requirements can be met, the use effect is good, and the service life is long.

Preferably, the interlayer 2 is an impact resistant layer, and the functional layer 3 is an ETFE (ethylene tetrafluoroethylene copolymer) film layer made of an ethylene tetrafluoroethylene copolymer material.

In this embodiment, the insulating layer 1 is a rubber-plastic foam insulating layer and is made of a composite rubber-plastic foam insulating material. When the interlayer 2 is an impact resistant layer and the functional layer 3 is an ETFE film layer, the ETFE film layer has good weather resistance, chemical stability and corrosion resistance, and can effectively enhance the weather resistance of the composite rubber-plastic plate, so that the composite rubber-plastic plate has excellent heat insulation and weather resistance and long service life.

The environment allowable temperature of the ETFE membrane material for long-term use is-200-150 ℃, and the ETFE membrane material can generate a molten tunnel after reaching a melting point in a fire environment, the combustion of the boundary of the molten tunnel is spread, open fire is not generated, and the ETFE membrane material can not drip, and the ETFE membrane material is determined as a B1-grade flame-retardant material according to GB8624 'building material combustion performance grading method'. In addition, the ETFE membrane material has no change in mechanical property after long-time solarization test, smooth membrane surface, good self-cleaning performance in rain water and good hail impact toughness.

Optionally, the ETFE film layer is silver, can reflect light and heat, has a good heat reflection function, has an ultimate tensile strength of 40MPa or more, and has a good tear resistance, in which the film material is in an elastic state at a tensile strength of less than 20MPa, allowing folding.

In this embodiment, after the life of the ETFE film is exceeded, the ETFE film may be recycled, re-integrated, or hot-melted into a granular raw material for use.

Furthermore, the side of the ETFE film layer facing the impact resistance layer is a rough surface, so that the ETFE film layer and the impact resistance layer are firmly bonded through the rough surface by the adhesive. And one side of the ETFE membrane layer, which is far away from the shock resistant layer, is a smooth surface.

In this embodiment, the impact resistant layer is a PVC (polyvinyl chloride) layer and is made of a flame-retardant semi-rigid PVC sheet.

In other embodiments, the impact resistant layer may also be a PET (polyethylene terephthalate) layer, made of a flame retardant semi-rigid PET sheet.

Because above-mentioned shock-resistant layer has certain thickness and hardness, can provide the good shock resistance of combined material, ensures to keep out certain external force and assault when outdoor installation uses to prevent the impaired destruction of heat preservation 1, effectively prevent to keep warm inefficacy.

Preferably, the thickness of the heat-insulating layer 1 is 3-100mm, the thickness of the impact-resistant layer is 0.03-0.2mm, and the thickness of the ETFE film layer is 0.03-0.1 mm.

On the basis of the above embodiment, in this embodiment, the interlayer 2 may also be a fire-blocking layer, and the fire-blocking layer can effectively increase the fire-proof function and fire-proof rating of the composite rubber-plastic plate.

In this embodiment, the fire-blocking layer is made of a fire-resistant fiber cloth. The fire-resistant glass fiber cloth can be glass fiber cloth, ceramic fiber cloth, basalt fiber cloth, high silica fiber cloth and other fiber cloth which can effectively perform fire partition. The fire-proof grade of the composite rubber-plastic plate can be improved by the fire source and flame isolating effect of the fire-proof fiber cloth.

Alternatively, from an economical and aesthetic point of view, preferable ranges of the warp and weft yarn densities of the glass cloth are 44. + -.3/inch and 31. + -.3/inch, respectively.

Preferably, the insulating layer 1 is a rubber-plastic foam insulating layer.

Further, when the composite rubber and plastic plate needs to realize high fire resistance, oil resistance and corrosion resistance, the interlayer 2 is a fire-proof blocking layer, and the functional layer 3 is an oil-proof anticorrosive layer.

In the embodiment, the oil-resistant and corrosion-resistant layer serving as the functional layer can enhance the oil-resistant and corrosion-resistant performance of the composite rubber-plastic plate and prolong the service life.

Optionally, the oil-resistant anticorrosive layer is a flame-retardant PVC film, and the thickness of the oil-resistant anticorrosive layer may be selected from 0.03 to 0.3 mm.

In the embodiment, the formula of the flame-retardant PVC film comprises the following components in parts by weight: 100 parts of polyvinyl chloride, 20 parts of chlorinated paraffin, 10 parts of magnesium hydroxide, 7 parts of antimony trioxide, 2 parts of zinc borate, 1 part of zinc sulfide, 0.2 part of stearic acid, 2 parts of a stabilizer and 1.5 parts of pigment.

Further, when the composite rubber-plastic plate needs to achieve high fireproof, antiviral and antibacterial performance, the interlayer 2 is a fireproof blocking layer, and the functional layer 3 is an antiviral layer.

In this embodiment, the composite rubber-plastic plate has an antiviral function by the antiviral layer serving as the functional layer.

It is understood that the anti-virus layer can be made of a base material doped with anti-virus additives such as silver ions to achieve anti-virus and anti-bacterial functions, wherein the base material can be a PVC film or a PU coating.

Optionally, the anti-virus layer is a flame-retardant PVC film or a flame-retardant PU coating doped with nano silver ions.

Preferably, the anti-virus layer is a flame-retardant PVC film layer doped with nano silver ions, and comprises the following components in parts by weight: 100 parts of polyvinyl chloride, 20 parts of chlorinated paraffin, 10 parts of magnesium hydroxide, 7 parts of antimony trioxide, 2 parts of zinc borate, 1 part of zinc sulfide, 0.2 part of stearic acid, 2 parts of stabilizer, 1.5 parts of pigment and 2 parts of nano silver ions.

In other embodiments, the anti-virus layer is a flame-retardant PU coating doped with nano silver ions, and comprises the following components in parts by weight: 40 parts of polyurethane, 40 parts of water, 2 parts of chlorinated paraffin, 9 parts of phosphorus flame retardant, 6 parts of bromine flame retardant, 1 part of antimony trioxide and 2 parts of nano silver ions.

Further, when the composite rubber and plastic plate needs to realize high fireproof and antistatic performances, the interlayer 2 is a fireproof blocking layer, and the functional layer 3 is an antistatic layer.

In this embodiment, through the antistatic layer as the functional layer, can make compound rubber and plastic panel possess antistatic function, prevent to adsorb dust.

It is understood that the antistatic layer may be made of a base material doped with an antistatic agent to realize an antistatic function, wherein the base material may be a PVC film or a PU coating, etc.

Optionally, the antistatic layer is a flame-retardant PVC film or a flame-retardant PU coating doped with an antistatic agent.

Preferably, the antistatic layer is a flame-retardant PVC film layer doped with an antistatic agent, and comprises, in parts by weight:

100 parts of polyvinyl chloride, 20 parts of chlorinated paraffin, 10 parts of magnesium hydroxide, 7 parts of antimony trioxide, 2 parts of zinc borate, 1 part of zinc sulfide, 0.2 part of stearic acid, 2 parts of stabilizer, 1.5 parts of pigment and 2 parts of antistatic agent.

In other embodiments, the antistatic layer is a flame-retardant PU coating doped with an antistatic agent, and comprises, by weight: 40 parts of polyurethane, 40 parts of water, 2 parts of chlorinated paraffin, 9 parts of phosphorus flame retardant, 6 parts of bromine flame retardant, 1 part of antimony trioxide and 2 parts of antistatic agent.

In this embodiment, the adhesive is a flame retardant pressure sensitive adhesive or a flame retardant hot melt adhesive.

The adhesive between the heat-insulating layer 1 and the interlayer 2 forms a first adhesive layer 4, and the adhesive between the interlayer 2 and the functional layer 3 forms a second adhesive layer 5.

The composite rubber and plastic plate with the functional layer is characterized in that the heat-insulating layer, the interlayer and the functional layer are fixedly bonded with each other, the functional layer is a protective layer arranged on the composite rubber and plastic plate aiming at the service environment to be used, different service environments and service requirements can be met through the protective layer, the use effect is good, and the service life is long.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A composite rubber-plastic sheet material with a functional layer, characterized in that it comprises:

an insulating layer (1);

an interlayer (2) adhered to one side surface of the heat-insulating layer (1) by an adhesive;

the functional layer (3) is adhered to the surface of one side, far away from the heat-insulating layer (1), of the interlayer (2) through an adhesive;

when the interlayer (2) is an impact resistant layer, the functional layer (3) is an ETFE film layer;

when intermediate layer (2) are the fire prevention blocking layer, functional layer (3) are resistant oily anticorrosive coating, antiviral layer or antistatic layer.

2. The composite rubber-plastic panel with a functional layer according to claim 1, wherein: one side of the ETFE film layer facing the anti-impact layer is a rough surface, and one side of the ETFE film layer far away from the anti-impact layer is a smooth surface.

3. The composite rubber-plastic panel with a functional layer according to claim 1, wherein: the impact resistant layer is a PVC layer or a PET layer.

4. The composite rubber-plastic panel with a functional layer according to claim 1, wherein: the fireproof blocking layer is made of fireproof fiber cloth.

5. The composite rubber-plastic panel with a functional layer according to claim 1, wherein: the adhesive is a flame-retardant pressure-sensitive adhesive or a flame-retardant hot melt adhesive, a first adhesive layer (4) is formed by the adhesive between the heat-insulating layer (1) and the interlayer (2), and a second adhesive layer (5) is formed by the adhesive between the interlayer (2) and the functional layer (3).