Black high-reflectivity solar cell backboard and a preparation method thereof
A solar cell, highly reflective technology
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0047] Example 1
[0048] The black high-reflective solar cell back sheet of this embodiment has a four-layer structure, including a PET base layer 1, a weather-resistant layer 2, an adhesive layer 3, and a black functional paint layer 4.
[0049] Wherein, the black functional coating layer 4 is made by coating and curing a black functional coating, and the black functional coating, in parts by weight, contains the following components:
[0050]
[0051]
[0052] The PET base layer 1 is a PET film layer with a reflectance of 95% at 400-1600 nm and a thickness of 0.25 mm. The weather resistant layer 2 is a polyvinylidene fluoride film layer with a thickness of 0.02 mm. The adhesive layer 3 is polyester adhesive The agent layer has a thickness of 0.01 mm.
Example Embodiment
[0053] Example 2
[0054] The black high-reflective solar cell back sheet of this embodiment has a four-layer structure, including a PET base layer 1, a weather-resistant layer 2, an adhesive layer 3, and a black functional paint layer 4.
[0055] The black functional coating layer 4 is made by coating and curing a black functional coating. The black functional coating is calculated in parts by weight and contains the following components:
[0056]
[0057]
[0058] The PET substrate layer 1 is a PET film layer with a reflectance of 95% at 400-1600nm and a thickness of 0.28mm. The weathering layer 2 is a polyethylene terephthalate layer with a thickness of 0.02mm. The adhesive layer 3 is The polyester adhesive layer has a thickness of 0.01 mm.
Example Embodiment
[0059] Example 3
[0060] The black high-reflective solar cell back sheet of this embodiment has a four-layer structure, including a PET base layer 1, a weather-resistant layer 2, an adhesive layer 3 and a black functional paint layer 4.
[0061] The black functional coating layer 4 is made by coating and curing a black functional coating. The black functional coating is calculated in parts by weight and contains the following components:
[0062]
[0063] The PET base layer 1 is a PET film layer with a reflectance of 95% at 400-1600nm and a thickness of 0.25mm. The weather resistant layer 2 is a polyvinylidene fluoride film layer with a thickness of 0.02mm. The adhesive layer 3 is a polyurethane adhesive The thickness of the layer is 0.008mm.
PUM
Property | Measurement | Unit |
---|---|---|
Thickness | aaaaa | aaaaa |
Thickness | aaaaa | aaaaa |
Thickness | 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