CN219058872U

CN219058872U - PVC self-adhesive waterproof coiled material

Info

Publication number: CN219058872U
Application number: CN202223368831.3U
Authority: CN
Inventors: 朱政法; 马敏; 张培清; 高鑫鑫
Original assignee: Gansu Shengshi Yushen Building Materials Co ltd
Current assignee: Gansu Shengshi Yushen Building Materials Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-23
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to a PVC self-adhesive waterproof coiled material, which is sequentially provided with a base layer, a barrier layer, a transition layer, a reinforcing layer, an adhesive layer and an isolating film from top to bottom, wherein the base layer is a PVC waterproof coiled material, the barrier layer is a PVDF fluorocarbon film, the PVDF fluorocarbon film is coated on the lower surface of the PVC waterproof coiled material, the transition layer is an aluminized film, the aluminized film is arranged below the PVDF fluorocarbon film, the reinforcing layer is arranged below the aluminized film, the reinforcing layer comprises a plurality of arched reinforcing ribs, and the adhesive layer and the isolating film are arranged at the bottom of the reinforcing layer. The PVC self-adhesive waterproof coiled material disclosed by the utility model has good waterproof performance, can be used on the surface of a steel building or the surface of other objects, has double fixing effects, is safe and stable, is simple and convenient to construct, and can enable two adjacent waterproof coiled materials to be more compact by the joint edge, so that the construction quality and the waterproof performance of products are improved.

Description

PVC self-adhesive waterproof coiled material

Technical Field

The utility model relates to the technical field of waterproof coiled materials, in particular to a PVC self-adhesive waterproof coiled material.

Background

The waterproof coiled material is mainly used for building walls, roofs, tunnels, roads, landfill sites and the like, plays a role in resisting leakage of external rainwater and groundwater, is a flexible building material product which can be curled into a coiled shape, is used as a first barrier for waterproof of the whole engineering as no leakage connection is formed between an engineering foundation and a building, plays a vital role in the whole engineering, and needs to be paved on a large scale in construction of the waterproof layer of the building.

Patent number CN 205601253U discloses a PVC self-adhesion tensile waterproofing membrane, its characterized in that: the PVC waterproof layer is arranged in the middle, and tensile layers are respectively arranged on the upper surface and the lower surface of the PVC waterproof layer; the upper surface of the tensile layer of the upper layer is sequentially provided with a non-woven fabric layer, an anti-corrosion layer and a woven fabric isolation layer from inside to outside; the lower surface of the tensile layer of the lower layer is sequentially provided with a gauze layer, a self-adhesive layer and an isolating film layer from inside to outside. The waterproof coiled material has the advantages of high tensile strength, small thermal dimensional change rate and the like, but the compressive capacity of the waterproof coiled material is not considered. Therefore, the PVC self-adhesive waterproof coiled material provided by the utility model has good compression resistance and long service life.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the PVC self-adhesive waterproof coiled material which has a simple structure and is convenient to popularize.

PVC self-adhesion waterproofing membrane is equipped with basic unit, barrier layer, transition layer, enhancement layer, adhesive layer and barrier film in proper order from top to bottom, the basic unit is PVC waterproofing membrane, the barrier layer is PVDF fluorocarbon film, PVDF fluorocarbon film coating is in PVC waterproofing membrane's lower surface, the transition layer is aluminized film, aluminized film locates the below of PVDF fluorocarbon film, the enhancement layer is located aluminized film's below, the enhancement layer includes a plurality of arch strengthening ribs, the bottom of enhancement layer is equipped with adhesive layer and barrier film.

Preferably, one side of the coiled material is provided with a joint edge, and the joint edge is a PVC waterproof coiled material.

Preferably, the arched reinforcing ribs are made of a polyester material.

Preferably, the adhesive layer comprises a magnetic adsorption layer and a glue layer, wherein the magnetic adsorption layer is made of permanent magnetic materials, and the glue layer is arranged below the magnetic adsorption layer.

Preferably, the isolating film is a peel-off PE film or a PET film.

The beneficial effects of the utility model are as follows:

the PVC self-adhesive waterproof coiled material disclosed by the utility model has good waterproof performance, can be used on the surface of a steel building or the surface of other objects, has double fixing effects, is safe and stable, is simple and convenient to construct, and can enable two adjacent waterproof coiled materials to be more compact by the joint edge, so that the construction quality and the waterproof performance of products are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a schematic view of the present utility model in use;

1-base layer, 2-barrier layer, 3-transition layer, 4-reinforcing layer, 41-arch reinforcing rib, 5-adhesive layer, 6-isolation film, and 7-overlap edge.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

As shown in the drawing, the PVC self-adhesive waterproof coiled material is sequentially provided with a base layer 1, a barrier layer 2, a transition layer 3, a reinforcing layer 4, an adhesive layer 5 and a separation film 6 from top to bottom, wherein the base layer 1 is the PVC waterproof coiled material, the barrier layer 2 is a PVDF fluorocarbon film, the PVDF fluorocarbon film is coated on the lower surface of the PVC waterproof coiled material, the transition layer 3 is an aluminized film, the aluminized film is arranged below the PVDF fluorocarbon film, the reinforcing layer 4 is arranged below the aluminized film, the reinforcing layer 4 comprises a plurality of arched reinforcing ribs 41, the arched reinforcing ribs 41 are made of polyester materials, and the adhesive layer 5 and the separation film 6 are arranged at the bottom of the reinforcing layer 4. The adhesive layer 5 comprises a magnetic adsorption layer and a glue layer, wherein the magnetic adsorption layer is made of a permanent magnetic material, the glue layer is arranged below the magnetic adsorption layer, and the isolating film 6 is a PE film or a PET film which is easy to tear off.

One side of the coiled material is provided with a joint edge 7, and the joint edge 7 is a PVC waterproof coiled material.

According to the PVC self-adhesive waterproof roll, the PVDF fluorocarbon film is coated on the lower surface of the base layer, so that the plasticizer in the PVC waterproof roll can be prevented from migrating and then penetrating downwards, the aluminum plating film can improve the composite strength of the material, the arched reinforcing ribs can improve the compression resistance of the material, the magnetic adsorption layer and the glue layer have the double fixing effect, the PVC self-adhesive waterproof roll can be adsorbed on the surface of a steel building, the PVC self-adhesive waterproof roll has the adhesive function, is safe and stable, is simple and convenient to construct, and the overlap joint edge can enable two adjacent waterproof rolls to be more compact, improve the construction quality and the waterproof performance of products.

The above description is illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, but is to be accorded the full scope of the claims.

Claims

PVC self-adhesion waterproofing membrane, its characterized in that is equipped with basic unit (1), barrier layer (2), transition layer (3), enhancement layer (4), adhesive layer (5) and barrier film (6) in proper order from the top to the bottom, basic unit (1) is PVC waterproofing membrane, barrier layer (2) are PVDF fluorocarbon film, PVDF fluorocarbon film coating is in PVC waterproofing membrane's lower surface, transition layer (3) are aluminized film, aluminized film locates the below of PVDF fluorocarbon film, enhancement layer (4) are located aluminized film's below, enhancement layer (4) include a plurality of arch strengthening ribs (41), the bottom of enhancement layer (4) is equipped with adhesive layer (5) and barrier film (6).
2. The PVC self-adhesive waterproof roll according to claim 1, wherein: one side of the coiled material is provided with a joint edge (7), and the joint edge (7) is a PVC waterproof coiled material.
3. The PVC self-adhesive waterproof roll according to claim 1, wherein: the arched reinforcing ribs (41) are made of a polyester material.
4. The PVC self-adhesive waterproof roll according to claim 1, wherein: the adhesive layer (5) comprises a magnetic adsorption layer and a glue layer, wherein the magnetic adsorption layer is made of permanent magnetic materials, and the glue layer is arranged below the magnetic adsorption layer.
5. The PVC self-adhesive waterproof roll according to claim 1, wherein: the isolating film (6) is a PE film or a PET film which is easy to be torn off.