CN216740112U

CN216740112U - Mould-resistant high-molecular polyethylene polypropylene fiber waterproof coiled material

Info

Publication number: CN216740112U
Application number: CN202220251799.1U
Authority: CN
Inventors: 郭岩; 李建芝; 曹晋才
Original assignee: Hebei Yuyang Zeli Waterproof Material Co ltd
Current assignee: Hebei Yuyang Zeli Waterproof Material Co ltd
Priority date: 2022-02-07
Filing date: 2022-02-07
Publication date: 2022-06-14
Anticipated expiration: 2032-02-07

Abstract

The utility model belongs to the technical field of waterproof coiled materials, and particularly relates to a mould-resistant high-molecular polyethylene polypropylene waterproof coiled material which comprises a core layer, wherein a sand surface layer, an ultraviolet-resistant layer, a waterproof layer, a flame-retardant layer and a reinforcing layer are sequentially arranged above the core layer from top to bottom. The anti-aging and anti-flaming composite coiled material is reasonable in design, mirror surface emission can be avoided under the action of the sand surface layer, light pollution is caused, the anti-aging performance can be improved through the anti-ultraviolet layer, the service life of the coiled material is prolonged, water and flame can be effectively prevented through the water-resisting layer and the flame-retardant layer, the tensile strength can be further improved through the reinforcing layer, the overall toughness can be improved, the tensile strength and the anti-permeability can be improved through the core layer made of polyethylene polypropylene fiber, the deformation adaptability and the friction coefficient can be improved, the bonding strength between the core layer and the reinforcing layer and the modified asphalt layer can be further improved, and a user can conveniently and quickly lay the anti-aging and anti-flaming composite coiled material through the self-adhesive layer.

Description

Mould-resistant high-molecular polyethylene polypropylene fiber waterproof coiled material

Technical Field

The utility model relates to the technical field of waterproof coiled materials, in particular to a mould-resistant high-molecular polyethylene polypropylene waterproof coiled material.

Background

The waterproof roll is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product which can resist external rainwater and underground water leakage, is used as a leakage-free connection between an engineering foundation and a building, is a first barrier for waterproofing of the whole engineering, plays a vital role in the whole engineering, and mainly comprises an asphalt waterproof roll and a high-polymer waterproof roll. The existing waterproof coiled material is often mildewed when in use, and the waterproof effect and the service life of the waterproof coiled material are reduced, so that the utility model provides the mildew-resistant high-molecular polyethylene polypropylene waterproof coiled material for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art and provides a mould-resistant high-molecular polyethylene polypropylene waterproof coiled material.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a resistant mould polymer polyethylene polypropylene fibre waterproofing membrane, includes the sandwich layer, the top of sandwich layer is from last to having set gradually sand surface course, anti ultraviolet layer, water barrier, fire-retardant layer and enhancement layer down, the below of sandwich layer has set gradually modified pitch layer and self-adhesive layer.

Preferably, the material of the core layer is polyethylene polypropylene fiber.

Preferably, the thickness of the water-resisting layer is 0.3 mm.

Preferably, the total thickness of the sand surface layer and the ultraviolet-proof layer is 0.4 mm.

Preferably, the reinforcing layer is a fine mesh grid net.

Preferably, the thickness of the modified asphalt layer is set to 0.3-0.4 mm.

The beneficial effects of the utility model are: according to the utility model, mirror surface emission can be avoided under the action of the sand surface layer, so that light pollution is caused, the anti-aging property can be improved through the ultraviolet-proof layer, the service life of the coiled material is prolonged, water resistance and flame retardance can be effectively realized through the water-proof layer and the flame-retardant layer, the tensile strength can be further improved through the reinforcing layer, so that the overall toughness can be improved, the tensile strength and the impermeability can be improved through the core layer made of polyethylene polypropylene fiber, the deformation adaptability and the friction coefficient can be improved, the bonding strength between the core layer and the reinforcing layer and between the core layer and the modified asphalt layer can be further improved, and the self-adhesive layer is convenient for a user to carry out quick laying operation.

Drawings

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

FIG. 1 is a schematic perspective view of a mold-resistant polyethylene polypropylene waterproof roll according to the present invention;

fig. 2 is a schematic cross-sectional structure view of a mold-resistant high-molecular polyethylene polypropylene waterproof roll provided by the utility model.

In the figure: 1. a sand surface layer; 2. an ultraviolet-proof layer; 3. a water barrier layer; 4. a flame retardant layer; 5. a reinforcing layer; 6. a core layer; 7. modifying the asphalt layer; 8. a self-adhesive layer.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1-2, a resistant mould polymer polyethylene polypropylene fibre waterproofing membrane, includes sandwich layer 6, sandwich layer 6's top is from last to having set gradually sand surface course 1 down, preventing ultraviolet layer 2, water barrier 3, fire-retardant layer 4 and enhancement layer 5, sandwich layer 6's below has set gradually modified pitch layer 7 and self-adhesive layer 8.

In this embodiment, the core layer 6 is made of polyethylene polypropylene, and the tensile strength can be improved by the polyethylene polypropylene, and meanwhile, the polyethylene polypropylene has certain impermeability, good low-temperature flexibility, small expansion coefficient, low temperature rise effect, strong deformation adaptability and large friction coefficient.

In this embodiment, the thickness of the water-resisting layer 3 is 0.3mm, and water can be effectively prevented through the water-resisting layer 3.

In this embodiment, the gross thickness of sand surface course 1 and anti ultraviolet layer 2 is 0.4mm, can avoid the coiled material surface to take place specular reflection through sand surface course 1 to cause light pollution's phenomenon.

In this embodiment, the reinforcing layer 5 is a fine mesh grid net, and the tensile strength can be further enhanced by the fine mesh grid net.

In this embodiment, the thickness of the modified asphalt layer 7 is set to 0.3-0.4mm, and the waterproof effect of the roll material can be further improved by the modified asphalt layer 7.

The working principle is as follows: when in use, the coiled material is firstly transported to the site, the area to be paved is cleaned and dedusted, a layer of cation emulsified asphalt is sprayed in the paving area, the self-adhesive layer 8 is adhered to the surface of the emulsified asphalt after emulsion breaking, mirror surface emission can be avoided under the action of the sand surface layer 1, so that light pollution is caused, the anti-aging performance can be improved through the ultraviolet-proof layer 2, the service life of the coiled material is prolonged, water resistance can be realized through the water-resisting layer 3, effective flame retardance can be realized under the action of the flame-retardant layer 4, the tensile strength can be further improved through the reinforcing layer 5, so that the overall toughness can be improved, the tensile strength and impermeability can be simultaneously improved, the core layer 6 made of polyethylene polypropylene fiber has the advantages of small expansion coefficient and deformation adaptability, large friction coefficient, and the bonding strength between the core layer 6 and the reinforcing layer 5 and the modified asphalt layer 7 can be improved, the self-adhesive layer 8 facilitates the rapid laying operation of users.

The mould-resistant high-molecular polyethylene polypropylene waterproof coiled material provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a resistant mould polymer polyethylene polypropylene fibre waterproofing membrane, includes sandwich layer (6), its characterized in that, the top of sandwich layer (6) is from last to having set gradually sand surface course (1), anti ultraviolet layer (2), water barrier (3), fire-retardant layer (4) and enhancement layer (5) down, the below of sandwich layer (6) has set gradually modified asphalt layer (7) and self-adhesive layer (8).

2. The mold-resistant high-molecular polyethylene polypropylene waterproof coiled material as claimed in claim 1, wherein: the core layer (6) is made of polyethylene polypropylene.

3. The mold-resistant polyethylene polypropylene waterproof roll as claimed in claim 1, wherein: the thickness of the water-resisting layer (3) is 0.3 mm.

4. The mold-resistant polyethylene polypropylene waterproof roll as claimed in claim 1, wherein: the total thickness of the sand surface layer (1) and the ultraviolet-proof layer (2) is 0.4 mm.

5. The mold-resistant polyethylene polypropylene waterproof roll as claimed in claim 1, wherein: the reinforcing layer (5) is a fine mesh grid net.

6. The mold-resistant high-molecular polyethylene polypropylene waterproof coiled material as claimed in claim 1, wherein: the thickness of the modified asphalt layer (7) is set to be 0.3-0.4 mm.