Composite heat-insulating silicon foam material as well as preparation method and application thereof

By designing a composite structure in the thermal insulation material, including a first silicone rubber layer, a first base cloth layer, a heat insulation layer and a second silicone rubber layer, the slag drop problem of the existing thermal insulation material during cutting is solved and the isolation is improved. Thermal performance achieves better thermal insulation and flame retardant performance.

CN119189449APending Publication Date: 2024-12-27SHENZHEN FUCHENGWEI TECH CO LTD
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Patent Information

Application Number
CN202411363014.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

Existing thermal insulation materials are prone to the problem of glass fiber slag loss during the cutting process, and the thermal insulation performance is insufficient.

Method used

The structural design of a composite heat-insulating silicon foam material includes a first silicon rubber layer, a first base cloth layer, a heat-insulating layer and a second silicon rubber layer arranged in sequence, through the first base cloth layer and the second base The outer side of the fabric layer is respectively combined with the thinner first silicone rubber layer and the second silicone rubber layer, which solves the pollution and cutting problems caused by bare glass fiber cloth and improves the thermal insulation performance.

Benefits of technology

It effectively avoids the slag drop phenomenon of glass fiber cloth during cutting, and at the same time improves the thermal insulation and flame retardant properties of composite heat-insulated silicon foam materials, and the vertical combustion is UL-94 V0 level.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a composite heat-insulating silicon foam material as well as a preparation method and application thereof. The composite heat-insulating silicon foam material comprises a first silicon rubber layer, a first base cloth layer, a heat-insulating layer, a second base cloth layer and a second silicon rubber layer which are sequentially stacked, the raw materials of the first silicone rubber layer and the second silicone rubber layer respectively and independently comprise the following components: first vinyl silicone oil, a first reinforcing filler, first hydrogen-containing silicone oil, a first heat-resistant agent, a first flame retardant, a ceramic forming filler, a first catalyst and a first inhibitor; the first base cloth layer and the second base cloth layer respectively and independently comprise glass fiber cloth and / or pre-oxidized fiber cloth; the heat insulation layer is prepared from the following raw material components: second vinyl silicone oil, second reinforcing filler, second hydrogen-containing silicone oil, an active hydroxyl substance, a second heat-resistant agent, a second flame retardant, a second catalyst and a second inhibitor. The composite heat insulation silicon foam material provided by the invention has the characteristics of good heat insulation effect and no glass fiber residue during cutting.
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