Anti-dazzle polyurethane acrylate UV-curable resin composition of water-borne hyperbranched structure and preparation method thereof
A polyurethane acrylate and hyperbranched polyester technology, applied in polyurea/polyurethane coatings, coatings, etc., can solve the problems of insufficient hardness, inability to form a space network structure, poor transparency of coatings, etc., and achieve short curing time and anti-glare Stable effect and low energy consumption
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0047] Weigh 177.84g (0.8mol) of isophorone diisocyanate and place it in a reaction kettle, add 0.02g of catalyst dibutyltin dilaurate, heat to 50°C, and blow nitrogen. 92.50 g (0.8 mol) of hydroxyethyl acrylate was added, the addition time was 4 hours, and the reaction was kept for 5 hours. Preparation of isocyanate-terminated acrylate dimers.
[0048] Weigh 13.62g (0.1mol) of pentaerythritol and 53.65g (0.4mol) of dimethylol propionic acid and place them in a reaction kettle, add 0.06g of catalyst p-toluenesulfonic acid, heat to 80°C, pass nitrogen gas for 0.5 hours, and depressurize Vacuum reaction for 3 hours. Preparation of a generation of hydroxyl-terminated hyperbranched polyester. Add 0.02g of catalyst dibutyltin dilaurate, pass nitrogen gas, weigh 177.84g (0.8mol) of isophorone diisocyanate and slowly add it into the reaction kettle, the feeding time is 5 hours, and the reaction is kept for 3 hours. Weigh 107.30 g (0.8 mol) of dimethylolpropionic acid, slowly add i...
Embodiment 2
[0052] Weigh 177.84g (0.8mol) of isophorone diisocyanate and place it in a reaction kettle, add 0.02g of catalyst dibutyltin dilaurate, heat to 50°C, and blow nitrogen. 92.50 g (0.8 mol) of hydroxyethyl acrylate was added, the addition time was 4 hours, and the reaction was kept for 5 hours. Preparation of isocyanate-terminated acrylate dimers.
[0053] Weigh 13.62g (0.1mol) of pentaerythritol and 53.65g (0.4mol) of dimethylol propionic acid and place them in a reaction kettle, add 0.06g of catalyst p-toluenesulfonic acid, heat to 80°C, pass nitrogen gas for 0.5 hours, and depressurize Vacuum reaction for 3 hours. Preparation of a generation of hydroxyl-terminated hyperbranched polyester. Add 0.02g of catalyst dibutyltin dilaurate, pass nitrogen gas, weigh 177.84g (0.8mol) of isophorone diisocyanate and slowly add it into the reaction kettle, the feeding time is 5 hours, and the reaction is kept for 3 hours. Weigh 107.30 g (0.8 mol) of dimethylolpropionic acid, slowly add i...
Embodiment 3
[0057] Weigh 355.68g (1.6mol) of isophorone diisocyanate and place it in a reaction kettle, add 0.02g of catalyst dibutyltin dilaurate, heat to 50°C, and blow nitrogen. 185.00 g (1.6 mol) of hydroxyethyl acrylate was added, the addition time was 4 hours, and the reaction was kept for 5 hours. Preparation of isocyanate-terminated acrylate dimers.
[0058] Weigh 13.62g (0.1mol) of pentaerythritol and 160.95g (1.2mol) of dimethylolpropionic acid into a reaction kettle, add 0.06g of catalyst p-toluenesulfonic acid, heat to 80°C, pass nitrogen gas for 0.5 hours, and depressurize Vacuum reaction for 3 hours. Preparation of 2-generation hydroxyl-terminated hyperbranched polyesters. Add 0.02g of catalyst dibutyltin dilaurate, pass nitrogen, weigh 355.68g (1.6mol) of isophorone diisocyanate and slowly add it into the reaction kettle, the feeding time is 5 hours, and the reaction is kept for 3 hours. Weigh 214.60 g (1.6 mol) of dimethylol propionic acid, slowly add it into the reacti...
PUM
Property | Measurement | Unit |
---|---|---|
transmittivity | aaaaa | aaaaa |
gloss | aaaaa | aaaaa |
transmittivity | 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