Heat insulation type pearl wool coiled material
By adopting a multi-layer structure in the pearl cotton roll, including a heat-resistant layer, an insulation layer and a protective layer, the problem of pearl cotton is easily damaged in high-temperature environments, and higher thermal insulation and heat resistance are achieved, ensuring the stability and safety of pearl cotton.
Patent Information
- Application Number
- CN202420770860.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The existing pearl cotton has a simple structure, poor thermal insulation, and is prone to burning or melting and damage in high-temperature environments.
The thermally insulated pearl cotton roll material adopts a multi-layer structure, including the pearl cotton roll body, a heat-resistant layer, a high-temperature layer, a tin foil layer, an insulation layer and a protective layer. The heat-resistant layer and the thermal insulation layer are composed of multiple materials, providing multiple thermal insulation protection.
It effectively improves the thermal insulation and heat resistance of pearl cotton, avoids damage in high-temperature environments, and ensures the stability and safety of pearl cotton.
Smart Images

Figure CN222628855U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pearl cotton, in particular to a heat-insulating pearl cotton coil. Background Art
[0002] Pearl cotton is a new type of environmentally friendly packaging material. It is composed of countless independent bubbles. It overcomes the shortcomings of ordinary foam, such as fragility, deformation and poor recovery. It has many advantages such as waterproof and moisture-proof, shockproof, soundproof, heat-insulating, good plasticity, strong toughness, recycling, environmental protection, strong impact resistance, etc. It also has good chemical resistance and is an ideal substitute for traditional packaging materials. Packaging protection is one of the main uses of pearl cotton products. Pearl cotton is often used to be placed between goods and cartons for shockproof and anti-damage protection. However, the existing pearl cotton structure is relatively simple, and the thermal insulation of the pearl cotton itself is poor. When the ambient temperature is high, it is easy to cause the pearl cotton to burn, melt and be damaged. Therefore, improvements are needed to address the above problems. Utility Model Content
[0003] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat-insulating pearl cotton coil, comprising a pearl cotton coil body, a heat-resistant layer, a high-temperature resistant layer, a tin foil layer, a thermal insulation layer and a protective layer, wherein the heat-resistant layer and the thermal insulation layer are respectively located on two sides of the pearl cotton coil body, the high-temperature resistant layer is located on a side of the heat-resistant layer away from the pearl cotton coil body, the tin foil layer is located on a side of the high-temperature resistant layer away from the heat-resistant layer, the protective layer is located on a side of the thermal insulation layer away from the pearl cotton coil body, the heat-resistant layer is composed of an isocyanate layer, a polyether layer and a polystyrene layer in sequence, and the isocyanate layer and the polystyrene layer are in contact with the high-temperature resistant layer and the pearl cotton coil body respectively.
[0004] Preferably, the thermal insulation layer is composed of a polyurethane foam board, a polystyrene foam board and a polystyrene board in sequence, the polyurethane foam board and the polystyrene board are in contact with the pearl cotton coil body and the protective layer respectively, the protective layer is composed of chlorinated polyether, bamboo charcoal fiber and plastic film in sequence, and the chlorinated polyether is in contact with the polystyrene board.
[0005] Compared with the prior art, the utility model has the following beneficial effects: by providing the pearl cotton coil body, the heat-resistant layer, the high-temperature resistant layer, the tin foil layer, the heat-insulating layer and the protective layer, the heat-insulating pearl cotton coil has an effective multiple heat-insulating protection structure, so that the pearl cotton is not easily damaged by high temperature during use, thereby effectively ensuring the stability and safety of the pearl cotton;
[0006] The use of magnesium oxide heat-resistant layer can achieve the effect of heat insulation and heat resistance, prevent the heat in the external environment from being transferred to the pearl cotton body, improve the heat resistance of the pearl cotton body, prevent the pearl cotton from being damaged by the heat in the external environment, and ensure the service life of the pearl cotton body;
[0007] The heat-resistant layer composed of the isocyanate layer, the polyether layer and the polystyrene layer prevents the heat received by the pearl cotton body in a high temperature environment from being transmitted to the inside, thereby ensuring the heat insulation effect of the pearl cotton body and preventing the pearl cotton body from being damaged due to excessive temperature; the B side in the attached figure is the outside of the package, and the B side faces the high-temperature object or the outside world;
[0008] The insulation layer composed of polyurethane foam board, polystyrene foam board and polystyrene board is used to prevent the influence of thermal expansion and contraction caused by temperature change on the pearl cotton body; the A side in the attached figure is the inner side of the package, so that the package protection items are located on the A side, so that items of different temperatures will not affect the pearl cotton body;
[0009] The setting of chlorinated polyether can effectively prevent corrosion, the setting of bamboo charcoal fiber can effectively absorb moisture and inhibit bacteria and antibacterial, and the setting of plastic film can effectively prevent water and moisture. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0011] In the attached picture:
[0012] Figure 1 This is a schematic diagram of the structure of the heat-insulating pearl cotton coil of the utility model;
[0013] In the figure: 1. Pearl cotton coil body; 2. Heat-resistant layer; 3. High temperature resistant layer; 4. Tin foil layer; 5. Insulation layer; 6. Protective layer. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0015] Depend on Figure 1The utility model comprises a pearl cotton coil body 1, a heat-resistant layer 2, a high-temperature resistant layer 3, a tin foil layer 4, a heat-insulating layer 5 and a protective layer 6. The heat-resistant layer 2 and the heat-insulating layer 5 are respectively located on two sides of the pearl cotton coil body 1, the high-temperature resistant layer 3 is located on a side of the heat-resistant layer 2 away from the pearl cotton coil body 1, the tin foil layer 4 is located on a side of the high-temperature resistant layer 3 away from the heat-resistant layer 2, the tin foil layer 4 can effectively radiate heat, the protective layer 6 is located on a side of the heat-insulating layer 5 away from the pearl cotton coil body 1, the high-temperature resistant layer 3 is a magnesium oxide heat-resistant layer, and the use of the magnesium oxide heat-resistant layer achieves the effect of heat insulation and heat resistance, avoids the heat in the external environment from being transferred to the pearl cotton body, and improves The heat resistance of the pearl cotton body prevents the pearl cotton from being damaged by the heat in the external environment, thereby ensuring the service life of the pearl cotton body; the heat-resistant layer 2 is composed of an isocyanate layer, a polyether layer and a polystyrene layer in sequence, and the isocyanate layer and the polystyrene layer are in contact with the high-temperature resistant layer 3 and the pearl cotton coil body 1 respectively. The heat-resistant layer composed of the isocyanate layer, the polyether layer and the polystyrene layer prevents the heat received by the pearl cotton body in a high-temperature environment from being transmitted to the inside, thereby ensuring the heat insulation effect of the pearl cotton body and preventing the pearl cotton body from being damaged due to excessive temperature; in the attached figure, side B is the outside of the package, and side B faces the high-temperature object or the outside world.
[0016] The thermal insulation layer 5 is composed of a polyurethane foam board, a polystyrene foam board and a polystyrene board in sequence, and the polyurethane foam board and the polystyrene board are in contact with the pearl cotton coil body 1 and the protective layer 6 respectively. The thermal insulation layer composed of the polyurethane foam board, the polystyrene foam board and the polystyrene board can prevent the influence of thermal expansion and contraction caused by temperature changes on the pearl cotton body; in the accompanying drawings, the A side is the inner side of the package, so that the packaged protective items are located on the A side, so that items of different temperatures will not affect the pearl cotton body; the protective layer 6 is composed of chlorinated polyether, bamboo charcoal fiber and plastic film in sequence, and the chlorinated polyether is in contact with the polystyrene board; the setting of the chlorinated polyether can effectively prevent corrosion, the setting of the bamboo charcoal fiber can effectively absorb moisture and inhibit bacteria and antibacterial, and the setting of the plastic film can effectively waterproof and moisture-proof.
[0017] The heat-insulating pearl cotton coil has an effective multiple heat-insulating protection structure, which makes the pearl cotton not easily damaged by high temperature during use, thereby effectively ensuring the stability and safety of the use of the pearl cotton.
Claims
1. A heat-insulating pearl cotton coil, comprising a pearl cotton coil body (1), a heat-resistant layer (2), a high-temperature resistant layer (3), a tin foil layer (4), a heat-insulating layer (5) and a protective layer (6), characterized in that: The heat-resistant layer (2) and the heat-insulating layer (5) are respectively located on two sides of the pearl cotton coil body (1); the high-temperature resistant layer (3) is located on a side of the heat-resistant layer (2) away from the pearl cotton coil body (1); the tin foil layer (4) is located on a side of the high-temperature resistant layer (3) away from the heat-resistant layer (2); the protective layer (6) is located on a side of the heat-insulating layer (5) away from the pearl cotton coil body (1); and the high-temperature resistant layer (3) is a magnesium oxide heat-resistant layer.
2. A heat-insulating pearl cotton coil according to claim 1, characterized in that: The heat-resistant layer (2) is composed of an isocyanate layer, a polyether layer and a polystyrene layer in sequence, and the isocyanate layer and the polystyrene layer are in contact with the high-temperature-resistant layer (3) and the pearl cotton coil body (1) respectively.
3. The heat-insulating pearl cotton coil according to claim 1, characterized in that: The thermal insulation layer (5) is composed of a polyurethane foam board, a polystyrene foam board and a polystyrene board in sequence, and the polyurethane foam board and the polystyrene board are in contact with the pearl cotton coil body (1) and the protective layer (6) respectively.