阅读说明：本技术 一种隔音防水卷材 (Sound-insulation waterproof coiled material ) 是由 孙侃 于 2020-03-23 设计创作，主要内容包括：本发明公开了一种隔音防水卷材,具有层状结构,由上而下分别由玻璃纤维湿法薄毡、自粘橡胶沥青胶、聚合物薄膜和隔音膜组成,自粘橡胶沥青胶涂覆在玻璃纤维湿法薄毡底面,自粘橡胶沥青胶附着在聚合物薄膜上,聚合物薄膜下面设置一层隔音膜,隔音膜为多层结构,由聚乙烯醇缩丁醛层将隔音树脂夹在中间,若干斜插钢丝穿过自粘橡胶沥青胶和聚合物薄膜并且两端分别延伸至玻璃纤维湿法薄毡中和隔音膜中。本发明的优点是：结构简单,便于检修,卷材出现任何局部破坏,水都会被限定在很小的范围之内,不窜流,玻璃纤维湿法薄毡具有优异的隔声、防火、防水、防霉、抗冲击、防橘皮、防开裂、耐水洗及透气功效,可广泛用于车内饰或建筑物内饰中。(The invention discloses a sound-insulation waterproof coiled material which has a layered structure and respectively consists of a glass fiber wet-process thin felt, self-adhesive rubber asphalt cement, a polymer film and a sound-insulation film from top to bottom, wherein the self-adhesive rubber asphalt cement is coated on the bottom surface of the glass fiber wet-process thin felt, the self-adhesive rubber asphalt cement is attached to the polymer film, a layer of sound-insulation film is arranged below the polymer film, the sound-insulation film is of a multilayer structure, sound-insulation resin is clamped in the middle by a polyvinyl butyral layer, a plurality of obliquely inserted steel wires penetrate through the self-adhesive rubber asphalt cement and the polymer film, and two ends of the obliquely inserted steel wires respectively extend into the glass fiber wet-process thin felt and the sound-insulation film. The invention has the advantages that: the glass fiber wet-process thin felt has the advantages of being simple in structure, convenient to overhaul, free of channeling of water due to the fact that any local damage occurs to the coiled material, excellent in sound insulation, fire prevention, water prevention, mildew prevention, impact resistance, orange peel prevention, cracking prevention, water washing resistance and ventilation, and capable of being widely used for vehicle interior or building interior.)

1. A sound insulation waterproof coiled material is characterized by having a layered structure and respectively consisting of a glass fiber wet-process thin felt, self-adhesive rubber asphalt cement, a polymer film and a sound insulation film from top to bottom, wherein the self-adhesive rubber asphalt cement is coated on the bottom surface of the glass fiber wet-process thin felt and is attached to the polymer film, a layer of sound insulation film is arranged below the polymer film, the sound insulation film is of a multi-layer structure, sound insulation resin is clamped in the middle by a polyvinyl butyral layer, and a plurality of obliquely inserted steel wires penetrate through the self-adhesive rubber asphalt cement and the polymer film and extend to the glass fiber wet-process thin felt and the sound insulation film from two ends respectively.

2. The acoustic waterproof roll according to claim 1, wherein a mesh is welded to an end of the oblique steel wire.

Technical Field

The invention relates to the technical field of decorative materials, in particular to a sound-insulation waterproof coiled material.

Background

The waterproof coiled material is a waterproof material product prepared by impregnating asphalt or polymer waterproof materials on a matrix. The waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, plays a role in resisting 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, and plays a vital role in the whole engineering. The existing waterproof coiled material is bonded by hot pressing construction or oil-coated factice, oily base oil and high-molecular glue during construction, so that high energy consumption, danger, great environmental pollution and infirm bonding in construction of a damp base surface exist; the waterproof coiled material bonded by the polyvinyl alcohol latex cement adhesive and other high polymer latex cement adhesives is very easily influenced by factors such as environment damp-heat circulation, water vapor expansion, base layer movement and the like to generate a desorption process, so that the bonding force is reduced, and the waterproof effect of permanent sealing is lost; meanwhile, the tearing resistance and the puncture resistance of the materials are not strong, the overall waterproofness and the durability of the waterproof coiled material are influenced, in addition, the waterproof coiled material has the advantages of large volume and rigid structure, and the sound insulation and shock resistance effects are difficult to satisfy.

Disclosure of Invention

The invention provides a sound-insulation waterproof coiled material, which aims to solve the problem of poor waterproof effect and sound-insulation shockproof effect in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a sound insulation waterproof coiled material has a layered structure and is composed of a glass fiber wet-process thin felt, self-adhesive rubber asphalt cement, a polymer film and a sound insulation film from top to bottom respectively, wherein the self-adhesive rubber asphalt cement is coated on the bottom surface of the glass fiber wet-process thin felt and is attached to the polymer film, a layer of sound insulation film is arranged below the polymer film, the sound insulation film is of a multilayer structure, sound insulation resin is clamped in the middle by a polyvinyl butyral layer, and a plurality of obliquely inserted steel wires penetrate through the self-adhesive rubber asphalt cement and the polymer film and extend to the glass fiber wet-process thin felt and the sound insulation film from two ends respectively.

The end part of the inclined steel wire is welded with a net sheet.

The invention has the following remarkable technical effects:

simple structure includes: the laminated glass fiber wet-process thin felt has a laminated structure and is composed of a glass fiber wet-process thin felt, self-adhesive rubber asphalt cement, a polymer film and a sound insulation film from top to bottom, the self-adhesive rubber asphalt cement is coated on the bottom surface of the glass fiber wet-process thin felt and is attached to the polymer film, a layer of sound insulation film is arranged below the polymer film, the sound insulation film is of a multilayer structure, the adhesion is reliable, the overhaul is convenient, any local damage to a coiled material occurs, water can be limited in a very small range, and the channeling does not occur, and the glass fiber wet-process thin felt has excellent sound insulation, fire prevention, water prevention, mildew prevention, impact resistance, orange peel prevention, cracking prevention, water washing resistance and excellent ventilation effects, and can be widely used for vehicle interior trim or building interior.

Drawings

Fig. 1 is a schematic structural view of a sound-insulating waterproof roll according to the present invention.

In the figure:

1-self-adhesive rubber asphalt mastic, 2-glass fiber wet-process thin felt, 3-polymer film, 4-sound-proof film and 5-inclined steel wire.

Detailed Description

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect. The description which follows is a preferred embodiment of the present application, but is made for the purpose of illustrating the general principles of the application and not for the purpose of limiting the scope of the application. The protection scope of the present application shall be subject to the definitions of the appended claims.

As shown in figure 1, the sound-insulation waterproof coiled material has a layered structure and is composed of a glass fiber wet-process thin felt 2, a self-adhesive rubber asphalt mastic 1, a polymer film 3 and a sound-insulation film 4 from top to bottom respectively, wherein the self-adhesive rubber asphalt mastic 1 is coated on the bottom surface of the glass fiber wet-process thin felt 2, the self-adhesive rubber asphalt mastic 1 is attached to the polymer film 3, a layer of sound-insulation film 4 is arranged below the polymer film 3, the sound-insulation film 4 is of a multi-layer structure, sound-insulation resin is sandwiched by a polyvinyl butyral layer, a plurality of obliquely inserted steel wires 5 penetrate through the self-adhesive rubber asphalt mastic 1 and the polymer film 3, two ends of the obliquely inserted steel wires 5 respectively extend into the glass fiber wet-process thin felt 2 and the sound-insulation film 4, and meshes are welded at the end parts of the obliquely inserted steel wires 5.

As a specific example, the diameter of the inclined steel wire is not less than 2.3 mm.

As a specific example, the mesh has a pore size of 30mm by 30 mm.

As a specific embodiment, the inclined insertion angle of the inclined insertion steel wire is 15-23 degrees from the vertical direction. Any local damage to the coiled material can be caused, and water is limited within a small range and does not flow in a cross-flow mode.

As a specific example, the distance between two adjacent oblique steel wires is gradually reduced along the direction from the middle part of the coiled material to the left end and the right end. Any local damage to the coiled material can be caused, and water is limited within a small range and does not flow in a cross-flow mode.

As a specific example, the sound-proof membrane consists of an EAA/PP/EAA sound-proof membrane layer and a fiber forming felt layer which are sequentially covered and overlapped.

As a specific example, the glass fiber wet laid mat has an areal density of 700g/m²The thickness is 1.9-2.8 mm. The air-permeable brick can resist impact, orange peel, cracking and water washing and has excellent air permeability.

As a specific example, the thickness of the polymer film is 0.1 to 0.2 mm. The air-permeable brick can resist impact, orange peel, cracking and water washing and has excellent air permeability.

The invention has the following remarkable technical effects:

simple structure includes: the laminated glass fiber wet-process thin felt has a laminated structure and is composed of a glass fiber wet-process thin felt, self-adhesive rubber asphalt cement, a polymer film and a sound insulation film from top to bottom, the self-adhesive rubber asphalt cement is coated on the bottom surface of the glass fiber wet-process thin felt and is attached to the polymer film, a layer of sound insulation film is arranged below the polymer film, the sound insulation film is of a multilayer structure, the adhesion is reliable, the overhaul is convenient, any local damage to a coiled material occurs, water can be limited in a very small range, and the channeling does not occur, and the glass fiber wet-process thin felt has excellent sound insulation, fire prevention, water prevention, mildew prevention, impact resistance, orange peel prevention, cracking prevention, water washing resistance and excellent ventilation effects, and can be widely used for vehicle interior trim or building interior trim.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.