Aerogel reflective aluminum heat insulation blanket
Through the five-layer material composite structure of the aerogel reflective aluminum thermal insulation blanket, the problem of poor thermal insulation effect of existing thermal insulation blankets is solved, and more efficient thermal insulation performance and a variety of special and excellent functions are achieved.
Patent Information
- Application Number
- CN202421188497.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-28
AI Technical Summary
Existing thermal insulation blankets have only one or two layers, resulting in poor insulation.
The aerogel reflective aluminum heat insulation blanket is adopted to enhance the thermal insulation performance through a five-layer material composite structure of aerogel, the first polyurethane hot melt adhesive, the second polyurethane hot melt adhesive, the high reflective aluminum foil and the fiber film.
It achieves better thermal insulation effect, has a variety of excellent functions such as flexible roll film, non-combustible, anti-humidity, and thermal insulation. It is suitable for high-performance thermal insulation and barrier protection such as partition walls, ceilings, floors and floors.
Smart Images
Figure CN222500637U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermal insulation blankets, in particular to an aerogel reflective aluminum thermal insulation blanket. Background Art
[0002] Aerogel refers to a nano-scale porous solid material formed by replacing the liquid phase in the gel with gas through a sol-gel method using a certain drying method. Such as gelatin, gum arabic, silica gel, hair, nails, etc. Aerogel also has the properties of gel, that is, it has expansion, thixotropy, and slurry separation effects; polyurethane is a polymer material with excellent mechanical properties formed by the polycondensation reaction of polyols and polyisocyanates, and has extremely strong plasticity.
[0003] Although the existing thermal insulation blanket has a certain thermal insulation effect, it usually has only one or two layers and the thermal insulation effect is not good. Therefore, an aerogel reflective aluminum thermal insulation blanket is needed to solve the above problem. Utility Model Content
[0004] The purpose of the embodiment of the utility model is to provide an aerogel reflective aluminum insulation blanket, aiming to solve the following problem: the existing insulation carpet has only one or two layers, resulting in poor insulation effect.
[0005] The embodiment of the utility model is implemented as follows: an aerogel reflective aluminum insulation blanket includes: an aerogel, wherein a first polyurethane hot melt adhesive and a second polyurethane hot melt adhesive are respectively adhered to two sides of the aerogel; a high-reflective aluminum foil, which is adhered to the aerogel through the first polyurethane hot melt adhesive; and a fiber film, which is adhered to the aerogel through the second polyurethane hot melt adhesive.
[0006] Preferably, the thickness of the aerogel is between 0.25 cm and 1 cm, and the main material of the aerogel is silicon dioxide; the thickness of the first polyurethane hot melt adhesive is 0.2 mm to 0.5 mm, and the main component of the first polyurethane hot melt adhesive is polyurethane resin; the thickness of the second polyurethane hot melt adhesive is 0.2 mm to 0.25 mm, and the main component of the second polyurethane hot melt adhesive is polyurethane resin; the thickness of the high-reflective aluminum foil is 0.05 mm to 0.1 mm, and it is a film coated with PET on one side; the thickness of the fiber film is 0.05 mm to 0.1 mm, and it is a water-resistant and easy-to-bond fiber film.
[0007] Preferably, the high-reflective aluminum foil is the outer layer of the thermal insulation blanket, and the fiber film is the outer layer of the thermal insulation blanket.
[0008] Beneficial effects: The aerogel reflective aluminum insulation blanket provided by the utility model is a flexible roll film with multiple special excellent functions such as non-flammability, moisture resistance, and heat preservation. It can be applied to high-performance insulation and barrier protection such as partition walls, suspended ceilings, and floors, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 Schematic diagram of the appearance of aerogel reflective aluminum insulation blanket.
[0010] In the attached figure: 1-aerogel, 2-first polyurethane hot melt adhesive, 3-second polyurethane hot melt adhesive, 4-high reflective aluminum foil, 5-fiber film. DETAILED DESCRIPTION
[0011] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and do not limit the utility model.
[0012] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0013] See also Figure 1 The utility model provides an aerogel reflective aluminum thermal insulation blanket, the aerogel reflective aluminum thermal insulation blanket comprising:
[0014] Aerogel 1, wherein the first polyurethane hot melt adhesive 2 and the second polyurethane hot melt adhesive 3 are respectively adhered to both sides of the aerogel 1; a high-reflective aluminum foil 4, which is adhered to the aerogel 1 through the first polyurethane hot melt adhesive 2; and a fiber film 5, which is adhered to the aerogel 1 through the second polyurethane hot melt adhesive 3.
[0015] like Figure 1 As shown, as a preferred embodiment of the utility model, the thickness of the aerogel 1 is between 0.25 cm and 1 cm, and the main material of the aerogel 1 is silicon dioxide; the thickness of the first polyurethane hot melt adhesive 2 is 0.2 mm-0.5 mm, and the main component of the first polyurethane hot melt adhesive 2 is polyurethane resin; the thickness of the second polyurethane hot melt adhesive 3 is 0.2 mm-0.25 mm, and the main component of the second polyurethane hot melt adhesive 3 is polyurethane resin; the thickness of the high-reflective aluminum foil 4 is 0.05 mm-0.1 mm, which is a film coated with PET on one side; the thickness of the fiber film 5 is 0.05 mm-0.1 mm, which is a water-resistant and easy-to-bond fiber film.
[0016] like Figure 1 As shown, as a preferred embodiment of the utility model, the high-reflection aluminum foil 4 is the outer layer of the thermal insulation blanket, and the fiber film 5 is the outer layer of the thermal insulation blanket.
[0017] The structure of the thermal insulation blanket is composed of five layers of composite materials, the first layer is a highly reflective aluminum foil 4, the second layer is a first polyurethane hot melt adhesive 2, the third layer is an aerogel 1, the fourth layer is a second polyurethane hot melt adhesive 3, and the fifth layer is a fiber film 5 of an adhesive fiber-reinforced polymer. During production, the first polyurethane hot melt adhesive 2 and the second polyurethane hot melt adhesive 3 are respectively stirred evenly in two high-speed mixers and then dehumidified and dried separately, the aerogel 1 is attached between the first polyurethane hot melt adhesive 2 and the second polyurethane hot melt adhesive 3, the highly reflective aluminum foil 4 coated with PET is attached to the first polyurethane hot melt adhesive 2, and the fiber film 5 and the second polyurethane hot melt adhesive 3 are attached.
[0018] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An aerogel reflective aluminum insulation blanket, comprising aerogel, characterized in that: The two sides of the aerogel are respectively adhered with a first polyurethane hot melt adhesive and a second polyurethane hot melt adhesive; A highly reflective aluminum foil is bonded to the aerogel by a first polyurethane hot melt adhesive; The fiber film is bonded to the aerogel via a second polyurethane hot melt adhesive.
2. The aerogel reflective aluminum thermal insulation blanket according to claim 1, characterized in that: The thickness of the aerogel is between 0.25 cm and 1 cm, and the main material of the aerogel is silicon dioxide; The thickness of the first polyurethane hot melt adhesive is 0.2 mm to 0.5 mm, and the main component of the first polyurethane hot melt adhesive is polyurethane resin; The thickness of the second polyurethane hot melt adhesive is 0.2 mm to 0.25 mm, and the main component of the second polyurethane hot melt adhesive is polyurethane resin; The thickness of the highly reflective aluminum foil is 0.05 mm to 0.1 mm, and it is a film coated with PET on one side; The fiber film has a thickness of 0.05 mm to 0.1 mm and is a water-resistant and easy-to-bond fiber film.
3. The aerogel reflective aluminum thermal insulation blanket according to claim 1, characterized in that: The high-reflection aluminum foil is the outer layer of the thermal insulation blanket, and the fiber film is the outer layer of the thermal insulation blanket.