CN215203855U

CN215203855U - EPE pearl wool with good waterproof effect

Info

Publication number: CN215203855U
Application number: CN202121511768.7U
Authority: CN
Inventors: 吴娟; 舒翔宇; 孙连奎; 翁红军; 向唐红
Original assignee: Changzhou Chengkai Packaging Material Co ltd
Current assignee: Changzhou Chengkai Packaging Material Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-17
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a EPE pearl that water-proof effects is good is cotton, including the cotton body of EPE pearl, the cotton body of EPE pearl includes the stratum basale, and the top of stratum basale is provided with first waterproof layer, and simultaneously, first waterproof layer includes polypropylene fiber layer and polytetrafluoroethylene fibre layer, the bottom of stratum basale is provided with the second waterproof layer, and the second waterproof layer includes acrylic ester waterproof coating and chloroprene rubber layer, polyurethane adhesive is passed through to the bottom on polypropylene fiber layer and is connected with the top of stratum basale. The utility model discloses set up the first waterproof layer including polypropylene fiber layer and polytetrafluoroethylene fibrous layer, can play and carry out two-layer water proof protection to the cotton body top of EPE pearl, set up the second waterproof layer including acrylic ester waterproof coating and chloroprene rubber layer, can play and carry out two-layer water proof protection to the cotton body bottom of EPE pearl, through the cooperation of above structure, effectively improved this cotton holistic waterproof performance of EPE pearl.

Description

EPE pearl wool with good waterproof effect

Technical Field

The utility model relates to a cotton technical field of EPE pearl specifically is a EPE pearl that water-proof effects is good is cotton.

Background

EPE pearl cotton is a non-crosslinked closed-cell structure, is a novel environment-friendly packaging material, is formed by countless independent bubbles generated by physically foaming low-density polyethylene, overcomes the defects of fragility, deformation and poor recovery of common foaming glue, has the advantages of shock resistance, sound insulation, heat preservation, good plastic property, strong toughness, cyclic reconstruction, environmental protection, strong impact resistance and the like, also has good chemical resistance, is an ideal substitute of the traditional packaging material, but the existing EPE pearl cotton has poor waterproof performance, thereby reducing the using effect of the EPE pearl cotton, and therefore, the EPE pearl cotton with good waterproof effect is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a EPE pearl that water-proof effects is good is cotton, possesses the advantage that waterproof performance is good, and it is relatively poor to have solved the cotton its waterproof performance of current EPE pearl to the problem of its result of use has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a EPE pearl that water-proof effects is good is cotton, includes the cotton body of EPE pearl, the cotton body of EPE pearl includes the stratum basale, and the top of stratum basale is provided with first waterproof layer, and simultaneously, first waterproof layer includes polypropylene fiber layer and polytetrafluoroethylene fiber layer, the bottom of stratum basale is provided with the second waterproof layer, and the second waterproof layer includes acrylic ester waterproof coating and chloroprene rubber layer.

Preferably, the bottom of the polypropylene fiber layer is connected with the top of the substrate layer through a polyurethane adhesive, and the bottom of the polytetrafluoroethylene fiber layer is connected with the top of the polypropylene fiber layer through a polyurethane adhesive.

Preferably, the polypropylene fiber layer and the polytetrafluoroethylene fiber layer have the same thickness, and the polytetrafluoroethylene fiber layer has a thickness of two hundred to four hundred micrometers.

Preferably, the top of the chloroprene rubber layer is connected with the bottom of the base layer through a polyurethane adhesive, and the acrylate waterproof coating is coated on the bottom of the chloroprene rubber layer.

Preferably, the thickness of the acrylate waterproof coating is 0.15-0.25 times of the thickness of the chloroprene rubber layer, and the thickness of the acrylate waterproof coating is eighty to one hundred fifty micrometers.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses set up the first waterproof layer including polypropylene fiber layer and polytetrafluoroethylene fibrous layer, can play and carry out two-layer waterproof protection to EPE pearl cotton body top (polytetrafluoroethylene fibrous layer wherein plays first layer waterproof protection effect, the polypropylene fiber layer plays second floor waterproof protection effect after polytetrafluoroethylene fibrous layer damages), set up the second waterproof layer including acrylic ester waterproof coating and chloroprene rubber layer, can play and carry out two-layer waterproof protection to EPE pearl cotton body bottom (acrylic ester waterproof coating wherein plays first layer waterproof protection effect, the chloroprene rubber layer plays second floor waterproof protection effect after acrylic ester waterproof coating damages, cooperation through above structure has effectively improved this whole waterproof performance of EPE pearl cotton.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a first waterproof layer structure of the present invention;

fig. 3 is a schematic diagram of a second waterproof layer structure of the present invention.

In the figure: the waterproof coating comprises a 1 EPE pearl wool body, a 11 basal layer, a 12 first waterproof layer, a 121 polypropylene fiber layer, a 122 polytetrafluoroethylene fiber layer, a 13 second waterproof layer, a 131 acrylic ester waterproof coating layer and a 132 chloroprene rubber layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which 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 in a specific case by those of ordinary skill in the art.

The EPE pearl wool body 1, the substrate layer 11, the first waterproof layer 12, the polypropylene fiber layer 121, the polytetrafluoroethylene fiber layer 122, the second waterproof layer 13, the acrylic ester waterproof coating 131 and the chloroprene rubber layer 132 are all universal standard parts or parts known by technical personnel in the field, and the structure and the principle of the EPE pearl wool body are known by the technical handbook or by a conventional experimental method.

Referring to fig. 1-3, an EPE pearl wool with good waterproof effect comprises an EPE pearl wool body 1, wherein the EPE pearl wool body 1 comprises a substrate layer 11, a first waterproof layer 12 is arranged on the top of the substrate layer 11, meanwhile, the first waterproof layer 12 comprises a polypropylene fiber layer 121 and a polytetrafluoroethylene fiber layer 122, which can perform two-layer waterproof protection on the top of the EPE pearl wool body 1 (wherein the polytetrafluoroethylene fiber layer 122 performs a first-layer waterproof protection, the polypropylene fiber layer 121 performs a second-layer waterproof protection after the polytetrafluoroethylene fiber layer 122 is damaged), the bottom of the polypropylene fiber layer 121 is connected with the top of the substrate layer 11 through a polyurethane adhesive, the bottom of the polytetrafluoroethylene fiber layer 122 is connected with the top of the polypropylene fiber layer 121 through the polyurethane adhesive, the thicknesses of the polypropylene fiber layer 121 and the polytetrafluoroethylene fiber layer 122 are the same, the thickness of the polytetrafluoroethylene fiber layer 122 is two hundred to four hundred micrometers, the bottom of the base layer 11 is provided with the second waterproof layer 13, the second waterproof layer 13 comprises an acrylate waterproof coating 131 and a chloroprene rubber layer 132, and the two-layer waterproof protection effect can be performed on the bottom of the EPE pearl wool body 1 (wherein the acrylate waterproof coating 131 performs the first-layer waterproof protection effect, and the chloroprene rubber layer 132 performs the second-layer waterproof protection effect after the acrylate waterproof coating 131 is damaged), the top of the chloroprene rubber layer 132 is connected with the bottom of the base layer 11 through a polyurethane adhesive, the acrylate waterproof coating 131 is coated on the bottom of the chloroprene rubber layer 132, the thickness of the acrylate waterproof coating 131 is 0.15-0.25 time of that of the chloroprene rubber layer 132, and the thickness of the acrylate waterproof coating 131 is eighty to one hundred fifty micrometers.

During the use, set up first waterproof layer 12 including polypropylene fiber layer 121 and polytetrafluoroethylene fiber layer 122, can play and carry out two-layer waterproof guard action to EPE pearl cotton body 1 top (polytetrafluoroethylene fiber layer 122 wherein plays first layer waterproof guard action, polypropylene fiber layer 121 plays second floor waterproof guard action after polytetrafluoroethylene fiber layer 122 damages), second waterproof layer 13 including acrylic ester waterproof coating 131 and chloroprene rubber layer 132 has been set up, can play and carry out two-layer waterproof guard action to EPE pearl cotton body 1 bottom (acrylic ester waterproof coating 131 wherein plays first layer waterproof guard action, chloroprene rubber layer 132 plays second floor waterproof guard action after acrylic ester waterproof coating 131 damages, cooperation through above structure, this EPE pearl cotton holistic waterproof performance has effectively been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a EPE pearl cotton that water-proof effects is good, includes EPE pearl cotton body (1), its characterized in that: EPE pearl cotton body (1) includes stratum basale (11), and the top of stratum basale (11) is provided with first waterproof layer (12), and simultaneously, first waterproof layer (12) include polypropylene fiber layer (121) and polytetrafluoroethylene fibre layer (122), the bottom of stratum basale (11) is provided with second waterproof layer (13), and second waterproof layer (13) include acrylic ester waterproof coating (131) and chloroprene rubber layer (132).

2. The EPE pearl wool with good waterproof effect as claimed in claim 1, wherein: the bottom of the polypropylene fiber layer (121) is connected with the top of the substrate layer (11) through a polyurethane adhesive, and the bottom of the polytetrafluoroethylene fiber layer (122) is connected with the top of the polypropylene fiber layer (121) through a polyurethane adhesive.

3. The EPE pearl wool with good waterproof effect as claimed in claim 1, wherein: the polypropylene fiber layer (121) and the polytetrafluoroethylene fiber layer (122) are the same in thickness, and the polytetrafluoroethylene fiber layer (122) is two hundred to four hundred microns in thickness.

4. The EPE pearl wool with good waterproof effect as claimed in claim 1, wherein: the top of the chloroprene rubber layer (132) is connected with the bottom of the base layer (11) through a polyurethane adhesive, and the acrylate waterproof coating (131) is coated on the bottom of the chloroprene rubber layer (132).

5. The EPE pearl wool with good waterproof effect as claimed in claim 1, wherein: the thickness of the acrylate waterproof coating (131) is 0.15-0.25 times of that of the chloroprene rubber layer (132), and the thickness of the acrylate waterproof coating (131) is eighty to one hundred fifty micrometers.