Stainless steel thermal insulation waterproof roll
By using a laminated structure of stainless steel foil, XPE foam, and butyl rubber on the exterior wall, the problems of poor heat dissipation and poor aging resistance of aluminum foil protection are solved, achieving a durable and economical exterior wall protection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU KEJING INTELLIGENT TECH CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-06-12
Smart Images

Figure CN224351422U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to stainless steel heat-insulating and waterproof rolls. Background Technology
[0002] For the sake of aesthetics and protection of the exterior walls, and in some special cases where waterproofing is required, the exterior walls are exposed to the elements. Over time, this leads to weathering and peeling of the exterior wall materials, as well as water seepage, increasing maintenance costs. Currently, aluminum foil is commonly used to protect the paint surface. However, aluminum foil itself has poor heat dissipation performance, and when exposed to the elements for a long time, its poor anti-aging properties cause it to melt, further increasing maintenance costs. Utility Model Content
[0003] The technical problem to be solved by this utility model is: in order to solve the problem that aluminum foil is usually used to protect the paint surface, but aluminum foil itself has poor heat dissipation performance and is exposed to the outside for a long time. Due to the poor anti-aging properties of aluminum foil, it will melt and increase maintenance costs. Therefore, a stainless steel heat-insulating and waterproof roll is provided.
[0004] The technical solution adopted by this utility model to solve its technical problem is: a stainless steel heat-insulating and waterproof roll, including a protective layer, wherein the protective layer has stainless steel foil, XPE foam material and butyl rubber stacked in sequence. Compared to existing technologies, this solution utilizes a protective layer consisting of layers of stainless steel foil, XPE foam, and butyl rubber stacked sequentially. The stainless steel foil itself possesses advantages such as corrosion resistance, high strength, aesthetics, hygiene, and durability. It also exhibits heat resistance, cold resistance, and flame retardancy. Meanwhile, the XPE foam, or chemically cross-linked polyethylene foam, is made from low-density polyethylene resin with a cross-linking agent and a foaming agent through continuous high-temperature foaming. Compared to EPE (physically foamed polyethylene, commonly known as pearl cotton), it has higher tensile strength and finer pores. XPE foam material demonstrates superior performance in durability, light resistance, and physical impact resistance compared to other PE or non-PE materials. XPE foam itself is chemically stable, does not easily decompose, is odorless, and has good elasticity. It provides more protection for the exterior wall surface, ensuring stable and reliable use, significantly extending the maintenance cycle of the exterior wall, and reducing maintenance costs.
[0005] In some preferred embodiments, a release film is provided at the end of the butyl rubber away from the XPE foam material.
[0006] In some preferred embodiments, the protective layer is laid on the exterior wall.
[0007] The beneficial effects of this utility model are as follows: When using the stainless steel heat-insulating and waterproof roll of this utility model, the protective layer consists of stainless steel foil, XPE foam material, and butyl rubber stacked sequentially. The stainless steel foil itself has advantages such as corrosion resistance, high strength, aesthetics, hygiene, and durability. It also possesses heat resistance, cold resistance, and flame retardancy. Meanwhile, the XPE foam material, namely chemically cross-linked polyethylene foam material, is made by continuously foaming low-density polyethylene resin with a cross-linking agent and a foaming agent at high temperature. Compared with EPE (physically foamed polyethylene, commonly known as pearl cotton), it has higher tensile strength and more porous structure. Compared to other PE or non-PE materials, XPE foam material exhibits superior performance in durability, light resistance, and physical impact resistance. XPE foam itself is chemically stable, not easily decomposed, odorless, and highly elastic. It provides extensive protection for exterior wall surfaces, ensuring stable and reliable use, significantly extending the maintenance cycle and reducing maintenance costs. This avoids the problems associated with the common practice of using aluminum foil to protect paint surfaces, which has poor heat dissipation and, due to its poor aging resistance, can melt under sunlight, increasing maintenance costs. Attached Figure Description
[0008] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0009] Figure 1 This is a schematic diagram of the structure of this utility model.
[0010] In the diagram: 1. Stainless steel foil, 2. XPE foam material, 3. Butyl rubber, 4. Release film. Detailed Implementation
[0011] The present invention will be further described in detail below with reference to the embodiments:
[0012] This utility model is not limited to the following specific embodiments. Those skilled in the art can implement this utility model using various other specific embodiments based on the disclosed content. Any modifications or alterations to the design structure and concept of this utility model also fall within the protection scope of this utility model. It should be noted that, unless otherwise specified, the embodiments and features described in this utility model can be combined with each other.
[0013] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0014] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0015] like Figure 1 As shown, a stainless steel heat-insulating and waterproof roll includes a protective layer. This protective layer is laid on a newly built roof or wall to provide heat insulation and waterproofing for the roof. The protective layer has stainless steel foil 1, XPE foam material 2, butyl rubber 3, and release film 4 stacked in sequence. XPE foam material 2 is cross-linked polyethylene foam material. Because the stainless steel foil 1 has good extensibility and is very thin, and XPE foam material 2 is attached underneath it to form a protective layer, the protective layer can be rolled up or stacked in sheets, depending on the needs. The protective layer is waterproof, heat-insulating, not easily damaged by sun, and has strong anti-aging properties.
[0016] When using the aforementioned stainless steel heat-insulating and waterproof roll, the release film 4 must first be removed, and the butyl rubber 3 side should be laid on the roof or wall. The stainless steel foil 1 itself has advantages such as corrosion resistance, high strength, aesthetics, hygiene, and durability. At the same time, it also has the characteristics of heat resistance, cold resistance, and flame retardancy. Meanwhile, XPE foam material 2, namely chemically cross-linked polyethylene foam material, is made by continuously foaming low-density polyethylene resin with cross-linking agent and foaming agent at high temperature. Compared with EPE physically foamed polyethylene, commonly known as pearl cotton, it has higher tensile strength and finer pores. Compared with other PE or non-PE materials, XPE foam material 2 has excellent performance in terms of durability, light resistance, and physical impact resistance. XPE foam material 2 itself is chemically stable, not easily decomposed, odorless, and has good elasticity. It provides more protection for the exterior wall surface, ensuring the stability and reliability of the exterior wall, greatly extending the maintenance cycle of the exterior wall, and reducing maintenance costs.
[0017] The above description, based on the preferred embodiments of this utility model, provides inspiration. Those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification but must be determined according to the claims.
Claims
1. A stainless steel heat-insulating and waterproof roll, characterized in that: It includes a protective layer having stainless steel foil (1), XPE foam material (2) and butyl rubber (3) stacked in sequence.
2. The stainless steel heat-insulating and waterproof roll according to claim 1, characterized in that: A release film (4) is provided at the end of the butyl rubber (3) away from the XPE foam material (2).
3. The stainless steel heat-insulating and waterproof roll according to claim 1, characterized in that: The protective layer is laid on the exterior wall.