Lead-free environmental-friendly circuit board conductive silver paste and preparation method thereof
A conductive silver paste and circuit board technology, which is applied in the direction of cable/conductor manufacturing, circuit, printed circuit parts, etc., can solve the problems of scrapped conductive lines, falling off conductive lines, air holes, open circuits, etc., and achieves good printability and high yield High, good electrical conductivity
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment Construction
[0017] A lead-free and environmentally friendly conductive silver paste for circuit boards, made of the following raw materials in parts by weight (kg): 25μm silver powder 65, 5nm copper powder 7, glass powder 9, SnO 2 Powder 6, 50nm silver powder 7, pentaerythritol tristearate 3, isophorone 5, saturated polyester resin EK410 4, bisphenol F epoxy resin 6, salicylic acid 1.6, polyurethane resin 4, triallyl iso Cyanurate 1.5, microsphere starch 1.5, fumed silica 1.5, isobutyl ketone 5, ethanol 7, butanol 3, butyl acetate 7;
[0018] The glass powder is made of the following raw materials in parts by weight (kg): borax 16, SiO 2 7. Bi 2 o 3 23. A1 2 o 3 6. Li 2 O 4 , MgO 5 , NaF 3 , TiO 2 4. ZnO 6. K 2 O 1.5, anoxic cerium oxide 1.5, nepheline powder 3, nano jade powder 3; the preparation method is: borax, SiO 2 , Bi2O 3 、A1 2 o 3 , Li 2 O, MgO, NaF, TiO 2 , ZnO, K 2 O. Mix oxygen-deficient cerium oxide, put it into a crucible and heat it at 1200°C to melt it into...
PUM
Property | Measurement | Unit |
---|---|---|
width | aaaaa | aaaaa |
thickness | aaaaa | aaaaa |
electrical resistivity | 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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com