Preparation method of black low-infrared-emissivity material
A low-infrared emission, black technology, used in fire-retardant coatings, camouflage coatings, coatings, etc., can solve the incompatibility of physical and mechanical properties and construction performance with low emissivity, difficult processing of low-infrared emissivity materials, and insufficient color varieties. problem, to achieve good thermal infrared stealth effect, reduce recognition ability, and eliminate the effect of typical contour features
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0021] Example 1:
[0022] A preparation method of black low infrared emissivity material, the steps are as follows:
[0023] 1. Experimental part
[0024] 1. Experimental material: aluminum hydroxide [molecular formula Al(OH) 3 ], phosphoric acid (molecular formula H 3 PO 4 ), chromium trioxide (molecular formula CrO 3 ), methanol (molecular formula CH 3 OH), manganese dioxide powder and water (it can be ultra-pure water, distilled water or deionized water) as raw materials for experiments, each experimental raw material is provided by Chengdu Kelon Chemical Reagent Factory;
[0025] 2. Experimental instrument: The model and manufacturer of the experimental instrument used in the synthesis experiment and sample characterization process are shown in Table 1 below.
[0026] Table 1: Main experimental instruments
[0027] name model Instrument provider Electronic balance FA-1004 Shanghai Sunny Hengping Scientific Instrument Co., Ltd. Heat collection test constant temperature heating...
Example
[0037] Examples 2-14:
[0038] A method for preparing a black low-infrared emissivity material. In Examples 2-14, the amount of manganese dioxide powder used in the step b of preparing the black low-infrared emissivity material is respectively: 1g, 3g, 5g, 7g, 10g, 15g, 20g, 25g, 30g, 35g, 40g, 45g, 50g and 55g; others are the same as in Example 1, omitted.
Example Embodiment
[0039] Example 15:
[0040] A method for preparing black low-infrared emissivity material, the steps are: take 100 parts by mass of chromium aluminum phosphate, heat it to 75°C in a reactor, add 1 part by mass of manganese dioxide powder, and react for 35 minutes under stirring, and then After the reaction, the material is heated to a temperature of 175°C for 3.5 hours to keep the temperature and the black low infrared emissivity material (or: MnO 2 -Chromium aluminum phosphate based low infrared emissivity material).
PUM
Property | Measurement | Unit |
---|---|---|
Particle size | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap