CN215551624U

CN215551624U - Novel polyurethane foam material

Info

Publication number: CN215551624U
Application number: CN202120924997.5U
Authority: CN
Inventors: 林斌
Original assignee: Siltech New Materials Corp
Current assignee: Siltech New Materials Corp
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-18
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a novel polyurethane foam material, which comprises a flame-retardant layer, wherein an anticorrosive layer is arranged on the outer side of the flame-retardant layer, a polyurethane foam layer is arranged on the outer side of the anticorrosive layer, a heat-insulating layer is arranged on the outer side of the polyurethane foam layer, a carbon fiber layer is arranged on the outer side of the heat-insulating layer, a polyethylene protective layer is arranged on the outer side of the carbon fiber layer, and the layers are tightly attached. The utility model has simple structure, good heat preservation effect, strong corrosion resistance and aging resistance and fireproof effect.

Description

Novel polyurethane foam material

Technical Field

The utility model relates to the field of heat insulation materials, and particularly relates to a novel polyurethane foam material.

Background

Polyurethane thermal insulation materials are widely used in the fields of buildings, electronics and the like due to good thermal insulation performance. However, because of its easy combustion, there is a possibility of fire, and a large amount of toxic gas and smoke are generated during combustion, causing immeasurable loss to people's life and property. Along with the progress and development of the society, the demand for the insulation board with good flame retardance and good insulation performance is increasing. In the practical process, the flame retardance and the heat insulation performance of the heat insulation board are improved through the improvement of materials, the time and the labor are consumed when the component changing process is changed, and a good fireproof effect can be achieved while the heat insulation performance is guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel polyurethane foam material which has the advantages of simple structure, good heat preservation effect, strong corrosion resistance and aging resistance and fireproof effect.

In order to solve the technical problem, the utility model provides a novel polyurethane foam material which comprises a flame-retardant layer, wherein an anticorrosive layer is arranged on the outer side of the flame-retardant layer, a polyurethane foam layer is arranged on the outer side of the anticorrosive layer, a heat-insulating layer is arranged on the outer side of the polyurethane foam layer, a carbon fiber layer is arranged on the outer side of the heat-insulating layer, a polyethylene protective layer is arranged on the outer side of the carbon fiber layer, and the layers are tightly attached.

Further, the polyurethane foam layer is a closed-cell polyurethane foam layer.

Further, the carbon fiber layer comprises a carbon fiber hard felt layer and a carbon fiber soft felt layer, and the carbon fiber soft felt layer is connected with the heat preservation layer.

Further, the heat preservation layer is any one of a foam heat preservation plate, a PU material, an XPS material, an EPS material, a thermosetting modified polystyrene board and a composite heat preservation layer.

Further, the thickness of the polyethylene protective layer is 1.5 mm-1.9 mm.

Further, the flame retardant layer is a ceramic layer.

The utility model has the beneficial effects that: 1. the heat-insulating layer and the polyurethane foam layer are matched for use, so that the heat-insulating property of the material is ensured;

2. the carbon fiber layer can simultaneously play a role in heat preservation and material structure stabilization, and has strong ageing resistance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

The reference numbers in the figures illustrate: 1. a flame retardant layer; 2. an anticorrosive layer; 3. a polyurethane foam layer; 4. a heat-insulating layer; 5. a carbon fiber layer; 51. a carbon fiber hard felt layer; 52. a carbon fiber soft felt layer; 6. a polyethylene protective layer.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1, an embodiment of the novel polyurethane foam material of the present invention includes a flame retardant layer 1, an anticorrosive layer 2 is disposed on an outer side of the flame retardant layer 1, a polyurethane foam layer 3 is disposed on an outer side of the anticorrosive layer 2, a heat insulating layer 4 is disposed on an outer side of the polyurethane foam layer 3, a carbon fiber layer 5 is disposed on an outer side of the heat insulating layer 4, a polyethylene protective layer 6 is disposed on an outer side of the carbon fiber layer 5, and the layers are tightly attached to each other.

Polyurethane foam layer 3 is closed cell formula polyurethane foam, and carbon fiber layer 5 includes carbon fiber hard felt layer 51 and carbon fiber soft felt layer 52, and carbon fiber soft felt layer 52 is connected with heat preservation 4, because the hard felt material of carbon fiber has good structurality, and it can be the supporting component who plays the structural action, but its thermal conductivity distribution homogeneity is relatively poor. The carbon fiber soft felt material has excellent heat preservation performance and uniform heat conductivity distribution, can be used for enhancing the heat preservation effect, can play a heat preservation effect when used in a matched mode, improves the strength, and has strong ageing resistance when used in a matched mode under the condition of the same strength.

The heat preservation layer 4 is any one of a foam heat preservation plate, a PU material, an XPS material, an EPS material, a thermosetting modified polystyrene board and a composite heat preservation layer 4, and the thickness and the material of the heat preservation layer 4 can be changed according to the heat preservation requirement.

The thickness of the polyethylene protective layer is 1.5 mm-1.9 mm, the flame-retardant layer 1 is a ceramic layer, the ceramic-based extreme-high-temperature-resistant thermal-aging-resistant high polymer material is a novel polymer-based composite material which is developed rapidly recently, the ceramic-based extreme-high-temperature-resistant thermal-aging-resistant high polymer material is different from a traditional high polymer material which is degraded in a high-temperature environment to generate powder almost without strength, the high-temperature-resistant ceramic insulating material keeps the characteristics of the high polymer material when being used at normal temperature, and can be rapidly ceramic under high-temperature conditions such as fire and the like to form a porous ceramic-like material which has certain strength and can be self-supported, and the flame-retardant, insulating and high-temperature thermal protection effects are achieved.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.

Claims

1. The utility model provides a novel polyurethane foam material, its characterized in that, includes fire-retardant layer, the fire-retardant layer outside is provided with the anticorrosive coating, the anticorrosive coating outside is provided with polyurethane foam layer, the polyurethane foam layer outside is provided with the heat preservation, the heat preservation outside is provided with the fibrous stratum, the fibrous stratum outside is provided with the polyethylene inoxidizing coating, closely laminate between each layer.

2. A novel polyurethane foam material as claimed in claim 1 wherein said polyurethane foam layer is a closed cell polyurethane foam.

3. The novel polyurethane foam material as claimed in claim 1, wherein the carbon fiber layer comprises a carbon fiber hard felt layer and a carbon fiber soft felt layer, and the carbon fiber soft felt layer is connected with the insulation layer.

4. The novel polyurethane foam material as claimed in claim 1, wherein the insulation layer is any one of a foam insulation board, a PU material, an XPS material, an EPS material, a thermosetting modified polystyrene board and a composite insulation layer.

5. A novel polyurethane foam material according to claim 1, wherein said polyethylene protective layer has a thickness of 1.5mm to 1.9 mm.

6. A novel polyurethane foam material according to claim 1, wherein said flame retardant layer is a ceramic layer.