CN211899290U - Exposed ageing-resistant flexible coiled material - Google Patents

Abstract

The utility model discloses an exposed ageing-resistant flexible coiled material, which sequentially comprises an ageing-resistant layer, an aluminum foil layer, a waterproof layer, a self-adhesive layer and a release film isolation layer from top to bottom, and is characterized in that a connecting layer is arranged between the ageing-resistant layer and the aluminum foil layer and is used for connecting the ageing-resistant layer and the aluminum foil layer, the ageing-resistant layer is an ageing-resistant PET film, the surface of the ageing-resistant layer is coated with an ultraviolet-resistant coating film, and the waterproof layer is a high-density polyethylene layer; the self-adhesive layer is a butyl rubber self-adhesive layer; the release film isolation layer is a PE release film. The utility model has the advantages of simple structure, difficult ageing fracture, the reflective insulation performance is good, outdoor heat gets into when can reducing high temperature effectively.

Description

Exposed ageing-resistant flexible coiled material

Technical Field

The utility model belongs to the technical field of waterproofing membrane, in particular to expose type ageing-resistant flexible coiled material.

Background

In recent years, the building industry in China is developed at a high speed, the building scale is increased continuously, but the problems of common house quality diseases and leakage are increased more and more. Investigations have shown that the problem of house leakage is not optimistic and most buildings suffer from varying degrees of leakage. And wherein, the leakage rate of the top layer of the building roof is as high as 95 percent. Therefore, it is urgently needed to find an exposed waterproof material suitable for roof maintenance.

The defects of the prior art are as follows:

1. the waterproof coiled material in the prior art has poor tensile property, elongation and flexibility, and is easy to crack or deform when being subjected to a large external force in the construction process, so that inconvenience is brought to the construction of roof leakage repair;

2. the existing waterproof coiled material has poor waterproof performance and is extremely easy to age, and the service life of the material is greatly shortened, so that the cost is indirectly increased;

3. the reflection and heat insulation performance of the waterproof coiled material in the prior art is poor, high-temperature heat of the outdoor environment is easily transferred to the indoor environment, and the comfort level of residents is reduced.

However, in view of the deficiencies of the prior art, it is necessary for researchers to develop an exposed anti-aging waterproof roll material which has the advantages of reasonable design, simple structure, good waterproof performance, difficult aging, good tensile strength and elongation, good flexibility, difficult cracking or deformation when being subjected to a large external force, good reflective heat insulation performance, and capability of effectively reducing the entrance of outdoor heat at high temperature.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model aims to provide a reasonable in design, simple structure, waterproof performance are good, are difficult for ageing, and tensile strength and percentage elongation are better, and flexibility is better, when receiving great external force, is difficult for ftractureing or warp, and the reflective insulation performance is good, the type ageing-resistant waterproofing membrane that exposes that outdoor heat got into when can reducing high temperature effectively.

In order to realize the utility model discloses an aim, the technical scheme who adopts is:

an exposed aging-resistant flexible coiled material sequentially comprises an aging-resistant layer, an aluminum foil layer, a waterproof layer, a self-adhesive layer and a release film isolation layer from top to bottom, wherein a connecting layer is arranged between the aging-resistant layer and the aluminum foil layer and used for connecting the aging-resistant layer and the aluminum foil layer, the aging-resistant layer is an aging-resistant PET film, an ultraviolet-resistant coating film is coated on the surface of the aging-resistant layer, and the waterproof layer is a high-density polyethylene layer; the self-adhesive layer is a butyl rubber self-adhesive layer; the release film isolation layer is a PE release film.

In a preferred embodiment of the present invention, the thickness of the aging-resistant layer is 0.03-0.1 mm.

In a preferred embodiment of the present invention, the thickness of the aluminum foil layer is 0.007-0.02 mm.

In a preferred embodiment of the present invention, the thickness of the waterproof layer is 0.03-0.1 mm.

In a preferred embodiment of the invention, the thickness of the self-adhesive layer is 0.3-1.0 mm.

In a preferred embodiment of the present invention, the thickness of the release film isolation layer is 0.03-0.05 mm.

In a preferred embodiment of the invention, the thickness of the tie layer is 0.002-0.005 mm.

The beneficial effects of the utility model reside in that:

the utility model has the advantages of simple structure, difficult ageing fracture, the reflective insulation performance is good, outdoor heat gets into when can reducing high temperature effectively.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The invention will be further explained and explained by means of the following embodiments in conjunction with the attached drawings:

as shown in fig. 1, the exposed aging-resistant flexible coiled material sequentially comprises an aging-resistant layer 100, an aluminum foil layer 300, a waterproof layer 400 and a self-adhesive layer 500 from top to bottom.

Wherein, the aluminium foil layer 300 and the self-adhesive layer 500 are respectively arranged on the upper and lower surfaces of the waterproof layer 400, and the release film isolation layer 600 is arranged on the lower surface of the self-adhesive layer 500. The aluminum foil layer 300 is bonded to the aging-resistant layer 100 through the connection layer 200. The thickness of the release film isolating layer 600 is 0.03-0.05mm, the thickness of the self-adhesive layer 500 is 0.3-1.0mm, the thickness of the aluminum foil layer 300 is 0.007-0.02mm, the thickness of the waterproof layer 400 is 0.03-0.1mm, and the thickness of the connecting layer 200 is 0.002-0.005 mm.

An aging-resistant layer 100 is provided on the upper surface of the aluminum foil layer 300, and the aging-resistant layer 100 is an aging-resistant PET film. Adopt this kind of structure can effectual waterproof performance and the ageing resistance of improvement this coiled material to can also the tensile strength and the percentage elongation of effectual improvement this coiled material. The thickness of the aging-resistant layer 100 is 0.03-0.1mm, and a layer of ultraviolet-resistant coating film is provided on the upper surface of the aging-resistant layer 100. The anti-ultraviolet coating film is effectively combined with the anti-aging layer 100, and the dual protection further enhances the anti-aging performance of the coiled material.

The aluminum foil layer 300 can effectively reflect sunlight, effectively reduce outdoor heat entering at high temperature, reflect heat insulation, reduce energy consumption, reduce air pollution, alleviate urban heat island effect, and improve living comfort. In addition, the structure can also play a role in corrosion resistance and aging resistance.

The waterproof layer 400 is a high-density polyethylene layer, has good waterproof performance, tensile strength and elongation, and improves the interface deformation and cracking adaptability of the coil.

The self-adhesive layer 500 is a butyl rubber self-adhesive layer, has excellent adhesive property, effectively improves the paving adhesive strength of the coiled material on the interface of concrete or color steel plates and the like, forms a tight, firm and durable sealed waterproof layer, and can self-heal and not diffuse when meeting micro-cracks and fine lines. In addition, the structure also has the effects of shock absorption and noise reduction.

From type membrane isolation layer 600 for PE from the type membrane, through the setting of this structure, realize effectively the isolation protection to the coiled material self-adhesive layer, prevent that the coiled material from receiving external environment's pollution before the use influence.

Compared with the prior art, the utility model main advantage lies in:

1. the utility model is provided with the anti-aging PET film layer which is organically combined with the anti-ultraviolet film on the upper surface, and the anti-aging performance of the coiled material is further enhanced by the double protection;

2. the arrangement of the aluminum foil layer enables the coiled material to have the performance of reflection and heat insulation, so that external heat is effectively blocked, outdoor heat entering at high temperature is reduced, and the effects of corrosion resistance and aging resistance can be achieved;

3. the anti-aging PET film layer and the high-density polyethylene waterproof layer have higher strength, and the waterproof performance, tensile strength and elongation of the material are effectively improved;

4. the butyl rubber self-adhesive layer has excellent adhesive property, so that the coiled material can be well adhered and paved on the interface of concrete or color steel plates and the like to form a tight, firm and durable sealing waterproof layer, can be self-healed and does not diffuse when meeting micro-cracks and fine lines, and also has the effects of shock absorption and noise reduction.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. An exposed aging-resistant flexible coiled material sequentially comprises an aging-resistant layer, an aluminum foil layer, a waterproof layer, a self-adhesive layer and a release film isolation layer from top to bottom, and is characterized in that a connecting layer is arranged between the aging-resistant layer and the aluminum foil layer and used for connecting the aging-resistant layer and the aluminum foil layer, the aging-resistant layer is an aging-resistant PET film, the surface of the aging-resistant layer is coated with an ultraviolet-resistant coating film, and the waterproof layer is a high-density polyethylene layer; the self-adhesive layer is a butyl rubber self-adhesive layer; the release film isolation layer is a PE release film.

2. An exposed aging-resistant flexible web as claimed in claim 1, wherein said aging-resistant layer has a thickness of 0.03 to 0.1 mm.

3. The exposed aging-resistant flexible web of claim 1, wherein the aluminum foil layer has a thickness of 0.007 to 0.02 mm.

4. The exposed aging-resistant flexible coil material according to claim 1, wherein the waterproof layer has a thickness of 0.03 to 0.1 mm.

5. An exposed roll of weathering resistant flexible material as claimed in claim 1 wherein the thickness of the self-adhesive layer is 0.3 to 1.0 mm.

6. The exposed roll of weathering-resistant flexible web of claim 1 wherein the release film barrier layer has a thickness of 0.03 mm to 0.05 mm.

7. The exposed roll of weathering-resistant flexible material of claim 1 wherein the tie layer has a thickness of 0.002 to 0.005 mm.

Images