TWI673173B - High rigidity and flame resistant laminated composite rubber mat - Google Patents

Abstract

The invention provides a high-rigidity flame-resistant laminated composite rubber pad, comprising: a top layer; a bottom layer disposed under the top layer; and an intermediate layer disposed between the top layer and the bottom layer; wherein each layer is composed of Made of different materials, the top layer is a stack of a first flame-resistant rubber and a first fiber cloth, the middle layer is a stack of a first high-rigidity rubber and a second fiber cloth, and the bottom layer is a second flame-resistant rubber A mixed layer of a short fiber and a second high rigidity rubber, so that the finished product has high rigidity, low deformation, flame resistance, high salt water resistance and other properties.

Description

High-rigidity flame-resistant laminated material rubber pad

The present invention relates to a high-rigidity fire-resistant laminated composite rubber mat with high rigidity, and more particularly, it relates to a high-rigidity fire-resistant laminated composite rubber mat with high rigidity, low deformation, flame resistance, and seawater resistance.

At present, rubber pads are commonly used in noise-proof boards, hoses, and shock-proof boards, for example, US patent US10053870B2, which discloses a multi-layer building material to eliminate inter-building noise. The Republic of China Patent 099134037 discloses a rubber laminate. The rubber laminate is covered with an ultra-high molecular weight polyethylene layer. The rubber layer is formed of the following rubber composition: the mass ratio of diene rubber is 60 ~ 80%, ethylene -100 parts by mass of a mixed rubber made of a propylene-diene rubber and / or butyl rubber with a mass ratio of 20 to 40%, with 20 to 40 parts by mass of a softener, is about abrasion resistance and weather resistance Rubber laminates such as hoses or conveyor belts with improved properties. Republic of China Patent 105101713 discloses a mounting structure of a laminated rubber body and a structure having the same, and provides a mounting structure of a laminated rubber body, etc., which can control the device height of the laminated rubber body to be low and prevent the orientation The tensile force in the vertical direction acts on the laminated rubber body, and the replacement operation of the laminated rubber body can be performed with a small lifting amount of the jack.

However, none of the above patent cases address high rigidity, flame resistance, and sea resistance. Water performance has been improved. Therefore, when rubber pads are currently used on the decks and side walls of shipyards, rubber pads often cannot withstand the load and the erosion of seawater, but are deformed and damaged.

Because when transporting vehicles or ships on the ship's dock deck, protective materials must be laid on the dock deck and side walls to prevent damage, and the ship's environment is harsh, so it is highly desirable to have a high rigidity, low deformation, flame resistance, seawater resistance, and drainage. Grooves and other protective materials.

The reason is that the inventors have taken this into consideration, and based on many years of rich design and development and practical manufacturing experience in the relevant industry, research and improve the existing structure and defects, and provide a high-rigid, flame-resistant laminated composite rubber pad to achieve better practical value. Sexual purpose.

In view of the shortcomings of the above-mentioned conventional technologies, the main object of the present invention is to provide a high-rigidity fire-resistant laminated composite rubber pad, which uses a sandwich structure, reinforced with multi-layer fiber cloth, and adds two rubber materials with different characteristics to make the finished product have high rigidity, The purpose of low deformation, flame resistance, high salt water resistance.

Still another object of the present invention is to provide a high-rigidity flame-resistant laminated composite rubber pad, which uses a drainage channel design and the surface is covered with an outer layer of flame-resistant rubber. Through this configuration design, the finished product has extremely high flame resistance and high compression deformation resistance. , Low compression deformation, high load, durable, can meet the needs of the use of transport ships.

In order to achieve the above object, the present invention provides a high-rigidity flame-resistant laminated composite rubber pad, which includes: a top layer; and a bottom layer, which is disposed on the top layer. And an intermediate layer, which is disposed between the top layer and the bottom layer; wherein each layer is composed of different materials, the top layer is a stack of a first flame-resistant rubber and a first fiber cloth, and the intermediate layer is a first layer A layer of high rigid rubber and a second fiber cloth. The bottom layer is a mixed layer of a second flame resistant rubber, a short fiber and a second high rigid rubber.

Preferably, a material of the first flame-resistant rubber and the second flame-resistant rubber may be a halogen rubber, and mixed with 1 to 30 parts by mass of a material selected from the group consisting of aluminum hydroxide, silicon dioxide, magnesium hydroxide, and expanded graphite. Groups to improve their flame resistance.

Preferably, the materials of the first high-rigidity rubber and the second high-rigidity rubber may be selected from the group consisting of natural rubber (NR) and styrene-butadiene rubber (SBR).

Preferably, the first fiber cloth and the second fiber cloth are impregnated with an RFL glue solution, and the material of the first fiber cloth and the second fiber cloth may be Tedlon canvas with a strength of 840D / 1 or more.

Preferably, the bottom of the bottom layer may have a drainage channel design to improve the drainage performance of the dock.

Preferably, the short fiber may be 1-30 mass parts of nylon cloth, Tedlon canvas, glass fiber cloth or carbon fiber cloth, and 1-20 mass parts of hard rubber (HS-SBR) is added.

Preferably, the halogen rubber may be a Xinping rubber (CR), a Hyperion rubber, a fluorocarbon rubber or a fluorosilicone rubber.

Preferably, the top layer may be the first flame-resistant rubber, the first A layer of fiber cloth and the first flame-resistant rubber.

Preferably, the intermediate layer may be a stack of the first high rigid rubber, the second fiber cloth, and the first high rigid rubber in this order.

The above summary and the following detailed description and drawings are to further explain the methods, means and effects adopted by this creation to achieve the intended purpose. The other purposes and advantages of this creation will be explained in the subsequent description and drawings.

1‧‧‧ top floor

2‧‧‧ middle layer

3‧‧‧ ground floor

4‧‧‧ Outer

5‧‧‧ Drainage Ditch

10‧‧‧The first flame resistant rubber

11‧‧‧The first fiber cloth

20‧‧‧The first high rigidity rubber

21‧‧‧Second fiber cloth

30‧‧‧Second flame resistant rubber

31‧‧‧The second highest rigid rubber

32‧‧‧ staple fiber

FIG. 1 is a structural diagram of a high-rigidity flame-resistant laminated composite rubber pad of the present invention.

Fig. 2 is a top structural diagram of the high-rigidity flame-resistant laminated composite rubber pad of the present invention.

FIG. 3 is a structural diagram of an intermediate layer of the high-rigidity flame-resistant laminated composite rubber pad of the present invention.

The following is a description of specific embodiments of the present invention. Those skilled in the art can understand other advantages and effects of the present invention from the content disclosed in this specification.

Please refer to Fig. 1 to Fig. 3. Fig. 1 shows the high rigidity of the present invention. The structure diagram of the fire-resistant laminated composite rubber mat. The second diagram is the top structure 1 of the highly rigid fire-resistant laminated composite rubber mat of the present invention. The third diagram is the structure of the middle layer 2 of the highly rigid fire-resistant laminated composite rubber mat of the present invention. Illustration. As shown in the figure, a sandwich stack configuration design is adopted: it includes: a top layer 1, a middle layer 2, and a bottom layer 3. The bottom layer 3 is disposed below the top layer 1, and the middle layer 2 is disposed between the top layer 1 and the bottom layer 3. Each layer is composed of different materials. The top layer 1 is a stack of the first flame-resistant rubber 10 and the first fiber cloth 11, the middle layer 2 is a stack of the first high-rigidity rubber 20 and the second fiber cloth 21, and the bottom layer 3 is the second flame-resistant rubber 30 and short fibers 32 And a second high rigid rubber 31 mixed layer.

In this embodiment, the material of the first and second flame-resistant rubber 10 and 30 is halogen rubber, such as: Xinping rubber (CR), Hyperion rubber, fluorocarbon rubber or fluorosilicone rubber, and mixed with 1 ~ 30 parts by mass is selected from the group consisting of aluminum hydroxide, decabromodiphenyl ether, phosphate oil, silicon dioxide, magnesium hydroxide and expanded graphite to improve its flame resistance, and its flame resistance can reach LOI35, The amount of smoke is less than 450Dm, and its performance test is shown in Table 1.

In this embodiment, the material of the first high-rigidity rubber 20 and the second high-rigidity rubber 31 is selected from the group consisting of natural rubber (NR) and styrene-butadiene rubber (SBR), and carbon black (HAF) can be added. The performance test of the sulfur system is shown in Table 2.

In this embodiment, the first fiber cloth 11 and the second fiber cloth 21 may be impregnated with the RFL glue solution, and the material of the first fiber cloth 11 and the second fiber cloth 21 may be 840D / 1 or more in strength. Nylon cloth, Tedlon canvas, fiberglass cloth or carbon fiber cloth.

In this embodiment, the short fiber 32 may be 1 to 30 parts by mass of nylon cloth, Tedlon canvas, glass fiber cloth, or carbon fiber cloth, and 1 to 20 parts by mass of hard rubber (HS-SBR) is added.

In this embodiment, as shown in FIG. 2, the top layer 1 is a stack of the first flame-resistant rubber 10, the first fiber cloth 11, and the first flame-resistant rubber 10 in this order, and the characteristics are excellent flame resistance and low smoke generation. , Weather resistance, high salt water resistance, wear resistance, high wet traction, can prevent fire and smoke and seawater corrosion, and ensure ground traction when immersed in water.

In this embodiment, as shown in FIG. 3, the intermediate layer 2 is a stack of the first high-rigidity rubber 20, the second fiber cloth 21, and the first high-rigidity rubber 20 in this order, and the characteristics are low creep and low compression. Deformation, high rigidity, high load, can carry heavy vehicles, ships, and avoid deformation of rubber pads.

In this embodiment, the bottom layer 3 is formed by mixing the second flame-resistant rubber 30, the short fibers 32, and the second high-rigidity rubber 31 with each other, and then injecting into the mold designed with the drainage channel 5 so that the bottom of the bottom layer 3 has drainage. Ditch 5, lifting the dock Drainage performance. The characteristics of the bottom layer 3 are high rigidity, flame resistance, high salt water resistance, and the second flame resistant rubber 30 and the second high rigid rubber 31 are matched with short fibers 32 for easy flow processing. The drainage channel 5 can be designed with complicated shapes to simplify processing. Process.

In this embodiment, as shown in FIG. 1, the surface of the rubber pad may be further covered with a thin layer of a flame-resistant rubber outer layer 4, so that the finished product has properties such as high rigidity, low deformation, flame resistance, and high salt water resistance.

The invention combines a rubber / fiber composite material with a special laminated configuration design to develop a high-rigidity and flame-resistant laminated composite rubber pad. Its diverse material characteristics can be widely used in ship decks, dock anti-string materials, and other places.

In summary, the rubber pad in this case adopts a sandwich laminated structure design. It is reinforced with multiple layers of fiber cloth and added with two different characteristics of rubber materials. The top layer 1 is made of flame-resistant rubber and fiber cloth. The middle layer 2 is highly rigid rubber and Fibre cloth; the bottom layer 3 is made of high-rigidity flame-resistant rubber and short fibers 32, and is designed with drainage channel 5. The surface of the rubber pad is covered with a thin layer of flame-resistant rubber, so that the finished product has high rigidity, low deformation, flame resistance, high salt water resistance, etc. performance.

The above-mentioned embodiments are merely illustrative for describing the features and effects of the present invention, and are not intended to limit the scope of the essential technical content of the present invention. Anyone skilled in the art can modify and change the above embodiments without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the rights of the present invention should be listed in the scope of patent application described later.

Claims (7)

A high-rigidity flame-resistant laminated composite rubber pad includes: a top layer; a bottom layer disposed under the top layer; and an intermediate layer disposed between the top layer and the bottom layer; wherein each layer is composed of different materials, The top layer is a stack of a first flame-resistant rubber and a first fiber cloth, the middle layer is a stack of a first high-rigid rubber and a second fiber cloth, and the bottom layer is a second flame-resistant rubber and a short fiber And a second high-rigidity rubber mixed layer, wherein the material of the first and second flame-resistant rubber is a halogen rubber, and 1-30 parts by mass containing aluminum hydroxide, decabromodiphenyl ether, Phosphate oil, silicon dioxide, magnesium hydroxide, and expanded graphite are used to improve the flame-resistant rubber pads. The bottom of the bottom layer has a drainage channel design to improve the drainage performance of the dock. An outer layer is a coating. A thin layer of flame-resistant rubber is formed on a surface of the top layer, the bottom layer, and the intermediate layer. The high-rigidity flame-resistant laminated composite rubber pad as described in the first patent application range, wherein the material of the first and second high-rigidity rubber is composed of natural rubber (NR) and styrene-butadiene rubber (SBR) . The high-rigidity flame-resistant laminated composite rubber pad as described in the first item of the patent application scope, wherein the first fiber cloth and the second fiber cloth are impregnated with RFL glue solution, and the first fiber cloth and the second fiber cloth are Material is above 840D / 1 Tedlon canvas. The high-rigidity and flame-resistant laminated composite rubber pad described in item 1 of the scope of the patent application, wherein the short fiber is 1 to 30 parts by mass of nylon cloth, Tedlon canvas, glass fiber cloth or carbon fiber cloth, and 1 to 20 is added Mass parts of hard rubber (HS-SBR). The high-rigidity, flame-resistant laminated composite rubber pad as described in the first item of the patent application scope, wherein the halogen rubber is Xinping rubber (CR), Hyperion rubber, fluorocarbon rubber or fluorosilicone rubber. The high-rigidity flame-resistant laminated composite rubber pad as described in the first item of the patent application scope, wherein the top layer is a stack of the first flame-resistant rubber, the first fiber cloth, and the first flame-resistant rubber in this order. The high-rigidity flame-resistant laminated material rubber mat as described in item 1 of the patent application scope, wherein the intermediate layer is a stack of the first high-rigidity rubber, the second fiber cloth, and the first high-rigidity rubber in order.