CN214361111U

CN214361111U - Heat insulation type polypropylene composite film

Info

Publication number: CN214361111U
Application number: CN202023177053.0U
Authority: CN
Inventors: 齐先锋; 方文彬; 王兆中; 吴宝转; 汪金保; 刘成才; 武立俊; 陈普; 曹茂华
Original assignee: Anhui Gettel High New Material Co ltd
Current assignee: Anhui Gettel High New Material Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-08
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a heat insulation type polypropylene composite film, which comprises a polypropylene composite film body, wherein the polypropylene composite film body comprises a substrate layer, the top of the substrate layer is bonded with a fireproof layer through an adhesive, the top of the fireproof layer is bonded with an anti-corrosion layer through the adhesive, the top of the anti-corrosion layer is bonded with a tough layer through the adhesive, the top of the tough layer is bonded with a heat insulation layer through the adhesive, the fireproof layer comprises a vermiculite layer and a calcium silicate layer, the bottom of the vermiculite layer is fixedly connected with the top of the calcium silicate layer, the polypropylene composite film is convenient for improving the fireproof performance of the polypropylene composite film body through the arrangement of the fireproof layer, the anti-corrosion performance of the polypropylene composite film body is convenient for improving through the arrangement of the anti-corrosion layer, the toughness of the polypropylene composite film body is convenient for improving through the arrangement of the tough layer, tensile strength improves, through the setting of insulating layer, is convenient for improve the heat-proof quality of polypropylene composite film body.

Description

Heat insulation type polypropylene composite film

Technical Field

The utility model relates to a composite film specifically is a thermal-insulated type polypropylene composite film.

Background

Polypropylene is a semi-crystalline thermoplastic. Has high impact resistance, high mechanical property and high resistance to corrosion of various organic solvents and acid and alkali. It is widely used in industry and is one of the common polymer materials. The polypropylene fiber is mainly used for producing various long and short polypropylene fibers, and is used for producing polypropylene woven bags, packing bags, injection molding products and the like for producing flame-retardant parts of electric appliances, telecommunication, lamp decorations, lighting equipment and televisions. The surface decoration and protection of various materials by human beings have a long history, the film-covered surface decoration technology is an advanced common method in the modern surface decoration technology, the film-covered surface decoration technology is greatly developed in China, and the base film of the film-covered decoration material is mainly made of a polyvinyl chloride film in China. With the continuous popularization of the environmental protection concept, people have more and more objections to the polyvinyl chloride. Within the thermoplastic range, industry desires to replace one thermoplastic resin with another, and polypropylene (PP) is a preferred consideration.

The existing polypropylene composite film has poor fireproof, corrosion-resistant, toughness and heat-insulating properties, so that the polypropylene composite film is easy to damage in use, the service life of the polypropylene composite film is short, and the input cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermal-insulated type polypropylene composite film to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a thermal-insulated type polypropylene composite film, including polypropylene composite film body, polypropylene composite film body includes the substrate layer, the top of substrate layer has the flame retardant coating through the bonding agent bonding, the top of flame retardant coating has the corrosion resistant layer through the bonding agent bonding, the top on corrosion resistant layer has the toughness layer through the bonding agent bonding, the top on toughness layer has the insulating layer through the bonding agent bonding.

As an optimal technical solution of the utility model: the fireproof layer comprises a vermiculite layer and a calcium silicate layer, and the bottom of the vermiculite layer is fixedly connected with the top of the calcium silicate layer.

As an optimal technical solution of the utility model: the corrosion-resistant layer comprises a carbon fiber layer and a copper oxide layer, and the bottom of the carbon fiber layer is fixedly connected with the top of the copper oxide layer.

As an optimal technical solution of the utility model: the toughness layer includes rock wool layer and carbon steel layer, the bottom on rock wool layer and the top fixed connection on carbon steel layer.

As an optimal technical solution of the utility model: the heat insulation layer comprises an perlite layer and a composite magnesium aluminum silicate layer, and the bottom of the perlite layer is fixedly connected with the top of the composite magnesium aluminum silicate layer.

The utility model discloses the beneficial effect who reaches is: through the setting of flame retardant coating, be convenient for improve the fire behavior of polypropylene composite film body, through the setting of corrosion resistant layer, be convenient for improve the corrosion resisting property of polypropylene composite film body, through the setting on toughness layer, be convenient for improve the toughness of polypropylene composite film body, the tensile strength improves, through the setting of insulating layer, is convenient for improve the heat-proof quality of polypropylene composite film body.

Drawings

FIG. 1 is a schematic view of the overall structure of a polypropylene composite film body in a heat insulation type polypropylene composite film.

FIG. 2 is a schematic structural diagram of a fireproof layer in a heat insulation type polypropylene composite film.

Fig. 3 is a schematic structural diagram of a corrosion-resistant layer in a heat-insulating polypropylene composite film.

FIG. 4 is a schematic structural diagram of a flexible layer in a heat insulation type polypropylene composite film.

Fig. 5 is a schematic structural diagram of a thermal insulation layer in a thermal insulation type polypropylene composite film.

In the figure: 1. a polypropylene composite film body; 11. a substrate layer; 12. a fire barrier layer; 121. a vermiculite layer; 122. a calcium silicate layer; 13. a corrosion-resistant layer; 131. a carbon fiber layer; 132. a copper oxide layer; 14. a ductile layer; 141. a rock wool layer; 142. a carbon steel layer; 15. a thermal insulation layer; 151. perlite layers; 152. and compounding the magnesium aluminum silicate 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.

Example (b): as shown in fig. 1-5, the utility model provides a thermal-insulated type polypropylene composite film, including polypropylene composite film body 1, polypropylene composite film body 1 includes substrate layer 11, and there is flame retardant coating 12 at the top of substrate layer 11 through the bonding agent bonding, and there is corrosion-resistant layer 13 at the top of flame retardant coating 12 through the bonding agent bonding, and there is toughness layer 14 at the top of corrosion-resistant layer 13 through the bonding agent bonding, and there is insulating layer 15 at the top of toughness layer 14 through the bonding agent bonding.

The fireproof layer 12 comprises a vermiculite layer 121 and a calcium silicate layer 122, the bottom of the vermiculite layer 121 is fixedly connected with the top of the calcium silicate layer 122, vermiculite is a natural, inorganic and non-toxic mineral substance, can expand under the action of high temperature, is a rare mineral, belongs to silicate, can be used as fireproof coating, and calcium silicate is formed by calcining and melting calcium oxide and silicon dioxide at high temperature and is mainly used as building materials, heat-insulating materials, fireproof materials, extender pigments of the coating and carriers.

The corrosion-resistant layer 13 comprises a carbon fiber layer 131 and a copper oxide layer 132, the bottom of the carbon fiber layer 131 is fixedly connected with the top of the copper oxide layer 132, the carbon fiber is a high-strength high-modulus fiber with carbon content of more than 90%, and is commonly used as a corrosion-resistant coating, the copper oxide is a black oxide of copper, is slightly amphoteric, slightly hygroscopic, insoluble in water and ethanol, soluble in acid, ammonium chloride and potassium cyanide solution, slowly soluble in ammonia solution, capable of reacting with strong base, and commonly used as a corrosion-resistant coating.

The tough layer 14 comprises a rock wool layer 141 and a carbon steel layer 142, the bottom of the rock wool layer 141 is fixedly connected with the top of the carbon steel layer 142, the rock wool products all adopt high-quality basalt, dolomite and the like as main raw materials and can be used for tough coatings, and the carbon steel is the earliest basic material and the largest using amount in modern industry, has good toughness and is used as the tough coating.

The heat insulation layer 15 comprises an perlite layer 151 and a composite magnesium aluminum silicate layer 152, the bottom of the perlite layer 151 is fixedly connected with the top of the composite magnesium aluminum silicate layer 152, perlite is acid lava erupted from volcano, and vitreous rock formed by rapid cooling can be used as heat insulation paint, and the composite magnesium aluminum silicate is a common material of insulation and conduction type heat insulation paint.

Specifically, the utility model discloses during the use: uniformly spraying the fireproof layer 12 on the surface of the base material layer 11, spraying the corrosion-resistant layer 13 on the surface of the fireproof layer 12 after the fireproof layer 12 is solidified, spraying the tough layer 14 on the surface of the corrosion-resistant layer 13 after the corrosion-resistant layer 13 is solidified, spraying the heat-insulating layer 15 on the surface of the tough layer 14 after the tough layer 14 is solidified, and finally waiting for drying.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a thermal-insulated type polypropylene composite film, includes polypropylene composite film body (1), its characterized in that, polypropylene composite film body (1) includes substrate layer (11), the top of substrate layer (11) has flame retardant coating (12) through the adhesive bonding, the top of flame retardant coating (12) has corrosion-resistant layer (13) through the adhesive bonding, the top of corrosion-resistant layer (13) has toughness layer (14) through the adhesive bonding, the top of toughness layer (14) has insulating layer (15) through the adhesive bonding.

2. The heat insulation type polypropylene composite film according to claim 1, wherein the fire-proof layer (12) comprises a vermiculite layer (121) and a calcium silicate layer (122), and the bottom of the vermiculite layer (121) is fixedly connected with the top of the calcium silicate layer (122).

3. The heat insulation type polypropylene composite film according to claim 1, wherein the corrosion resistant layer (13) comprises a carbon fiber layer (131) and a copper oxide layer (132), and the bottom of the carbon fiber layer (131) is fixedly connected with the top of the copper oxide layer (132).

4. The heat insulation type polypropylene composite film as claimed in claim 1, wherein the flexible layer (14) comprises a rock wool layer (141) and a carbon steel layer (142), and the bottom of the rock wool layer (141) is fixedly connected with the top of the carbon steel layer (142).

5. The heat insulation type polypropylene composite film as claimed in claim 1, wherein the heat insulation layer (15) comprises a perlite layer (151) and a composite aluminum magnesium silicate layer (152), and the bottom of the perlite layer (151) is fixedly connected with the top of the composite aluminum magnesium silicate layer (152).