Polyurethane-polyacrylacid ester interpenetrating network polymer, preparation and use thereof
A polyacrylate and interpenetrating network technology, which is applied in the field of redispersible polymers and their preparation, can solve the problems of inability to prepare performance dry powder latex coatings, poor water resistance, single redispersible polymer latex powder products, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Example Embodiment
[0058] Example 1
[0059] 1. Emulsion synthesis
[0060] The weight composition of the polyurethane-polyacrylate interpenetrating network polymer emulsion of the present invention is as follows (total 100 kilograms):
[0061] Toluene diisocyanate (TDI) 10kg
[0062] Polyoxypropylene glycol (PPG) 9 kg
[0063] 1,4-Butanediol (BDO) 3 kg
[0064] Dimethylolpropionic acid (TMPA) 0.8 kg
[0065] Glycidyl methacrylate 0.1kg
[0066] Styrene (St) 18.0kg
[0067] Butyl Acrylate (BA) 5.0kg
[0068] Acrylic (AA) 0.1kg
[0069] Triethylamine (TEA) 0.6 kg
[0070] Azobisisobutyronitrile (AIBN) 0.502kg
[0071] Acetone 10kg
[0072] N-methylpyrrolidone 1.3 kg
[0073] Water 41.6kg
[0074] The synthesis steps are:
[0075] (1) preparation of prepolymer: according to above-mentioned formula, 10 kilograms of TDI and 9 kilograms of dehydrated polyether diol PPG are joined in the reaction kettle of 200L, and under the situation that rotating speed is 300 rev / min, stirring material...
Example Embodiment
[0084] Example 2
[0085] 1. Emulsion synthesis
[0086] The raw materials and dosage of synthetic water-based polyurethane-polyacrylate interpenetrating network polymer emulsion are as follows (total 100 kg):
[0087] Toluene diisocyanate (TDI) 5.0kg
[0088] Polyoxypropylene glycol (PPG) 4.0 kg
[0089] 1,4-Butanediol (BDO) 1.0 kg
[0090] Dimethylolpropionic acid (TMPA) 0.77kg
[0091] Glycidyl methacrylate 0.3kg
[0092] Styrene (St) 30.0kg
[0093] Butyl Acrylate (BA) 10.0kg
[0094] Acrylic (AA) 0.2kg
[0095] Triethylamine (TEA) 0.555kg
[0096] Azobisisobutyronitrile (AIBN) 0.322kg
[0097] Acetone 3.4kg
[0098] N-methylpyrrolidone 0.6 kg
[0099] Water 43.9kg
[0100] The synthesis steps are:
[0101] (1) preparation of prepolymer: according to above-mentioned formula, 5.0 kilograms of TDI and 4 kilograms of dehydrated polyether diol PPG are joined in the reaction kettle of 200L, and under the situation that rotating speed is 30 rev / min, stirring materia...
Example Embodiment
[0111] Example 3
[0112] 1. Emulsion synthesis
[0113] The raw materials and dosage of synthetic water-based polyurethane-polyacrylate interpenetrating network polymer emulsion are as follows (total 100 kg):
[0114] Toluene diisocyanate (TDI) 15kg
[0115] Polyoxypropylene glycol (PPG) 15kg
[0116] 1,4-Butanediol (BDO) 5 kg
[0117] Dimethylolpropionic acid (TMPA) 1.9 kg
[0118] Glycidyl methacrylate 0.5kg
[0119] Styrene (St) 5.0kg
[0120] Butyl Acrylate (BA) 8.0kg
[0121] Acrylic (AA) 0.1kg
[0122] Triethylamine (TEA) 1.3 kg
[0123] Azobisisobutyronitrile (AIBN) 0.131kg
[0124] Acetone 5.0kg
[0125] N-methylpyrrolidone 0.2 kg
[0126] Water 42.9kg
[0127] The synthesis steps are:
[0128] (1) preparation of prepolymer: according to above-mentioned formula, 15 kilograms of TDI and 15 kilograms of dehydrated polyether diol PPG are added in the reaction kettle of 200L, and under the situation that rotating speed is 150 rev / min, the material is stirred ...
PUM
Property | Measurement | Unit |
---|---|---|
Particle size | aaaaa | aaaaa |
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