High-wear-resistance composite material for preparing porcelain teeth and preparation method of high-wear-resistance composite material
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0028] The specific raw materials are weighed according to Table 1, and the preparation steps are as follows:
[0029] (1) Mix 85% ethanol with 1 / 4 of the formula amount and isopropyl tridioctyl phosphate acyloxy titanate, stir at 50°C for 15min, then add titanium dioxide, and carry out the reaction at 90°C for 1.5h to obtain titanium Titanium dioxide modified by acid ester coupling agent;
[0030] (2) Mix 85% ethanol of 1 / 4 of the formula with KH590, stir at 50°C for 15min, then add silica, and carry out the reaction at 110°C for 1.5h to obtain silica modified with a silane coupling agent;
[0031] (3) Mix 85% ethanol of 1 / 4 of the formula with Si-75, stir at 50°C for 15min, then add zirconium dioxide, and carry out the reaction at 120°C for 2.5h to obtain silane coupling agent-modified zirconium dioxide ;
[0032] (4) the titanate coupling agent-modified titanium dioxide, the silane coupling agent-modified silica, the silane coupling agent-modified zirconium dioxide and na...
Embodiment 2
[0036] The specific raw materials are weighed according to Table 1, and the preparation steps are as follows:
[0037] (1) Mix 85% ethanol with 1 / 4 of the formula weight and isopropyl tridioctyl phosphate acyloxy titanate, stir at 60°C for 10 minutes, then add titanium dioxide, and react at 95°C for 1 hour to obtain titanic acid Titanium dioxide modified by lipid coupling agent;
[0038] (2) Mixing 85% ethanol with 1 / 4 of the formula amount and KH590, stirring at 60°C for 10min, then adding silica, and reacting at 120°C for 1h to obtain silica modified with a silane coupling agent;
[0039] (3) Mix 85% ethanol of 1 / 4 of the formula with Si-75, stir at 60°C for 10min, then add zirconium dioxide, and carry out the reaction at 120°C for 2.5h to obtain silane coupling agent-modified zirconium dioxide ;
[0040] (4) the titanate coupling agent-modified titanium dioxide, the silane coupling agent-modified silica, the silane coupling agent-modified zirconium dioxide and nano silver...
Embodiment 3
[0044] The specific raw materials are weighed according to Table 1, and the preparation steps are as follows:
[0045] (1) Mix 85% ethanol with 1 / 4 of the formula amount and isopropyl tridioctyl phosphate acyloxy titanate, stir at 60°C for 15min, then add titanium dioxide, and carry out the reaction at 95°C for 1.5h to obtain titanium Titanium dioxide modified by acid ester coupling agent;
[0046] (2) Mixing 85% ethanol of 1 / 4 of the formula amount with KH590, stirring at 60°C for 15min, then adding silica, and reacting at 120°C for 1.5h to obtain silica modified with a silane coupling agent;
[0047] (3) Mix 85% ethanol of 1 / 4 of the formula with Si-75, stir at 60°C for 15min, then add zirconium dioxide, and carry out the reaction at 150°C for 2.5h to obtain silane coupling agent-modified zirconium dioxide ;
[0048] (4) the titanate coupling agent-modified titanium dioxide, the silane coupling agent-modified silica, the silane coupling agent-modified zirconium dioxide and n...
PUM
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