Efficient set-retarding and water-reducing agent for cement concrete and preparation method of efficient set-retarding and water-reducing agent
A technology for setting retarding water reducing agent and cement concrete, which is applied in the field of setting retarding water reducing agent and can solve the problems of poor water reducing and dispersing performance of polycarboxylate water reducing agent, difficulty in meeting functionalization, diversification, and lowering of concrete workability. , to achieve high practical value, reduce unit water consumption, and improve workability.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0065] Example 1 High-efficiency retarding water reducer for cement concrete and preparation method thereof
[0066] The formula of high-efficiency retarding water reducer for cement concrete in this example is prepared from the following components in parts by weight: 30 parts of polycarboxylic acid mother liquor, 5 parts of polyaluminum chloride, 2 parts of sodium polyaspartate, allyl 30 parts of polyoxyethylene ether, 0.8 parts of coconut acid diethanolamide, 10 parts of hydrogen peroxide, 1.2 parts of Glauber's salt, 10 parts of air-entraining agent, 30 parts of hydrophilic colloid, 3 parts of retarder, 10 parts of fiber, 5 parts of asbestos wool parts, 5 parts of polyaluminum chloride, 0.2 parts of initiator, and 30 parts of water.
[0067] Wherein, the polycarboxylic acid mother liquor is an acrylic acid mother liquor with a solid content of 40%,
[0068] The air-entraining agent is sodium dodecylbenzenesulfonate, the hydrophilic colloid is sodium alginate, the retarder...
Embodiment 2
[0111] Example 2 High-efficiency retarding water reducer for cement concrete and preparation method thereof
[0112] The formula of high-efficiency retarding water reducer for cement concrete in this example is prepared from the following components by weight: 40 parts of polycarboxylic acid mother liquor, 4 parts of polyaluminum chloride, 1.25 parts of sodium polyaspartate, allyl 20 parts of polyoxyethylene ether, 0.65 parts of coconut acid diethanolamide, 6.5 parts of hydrogen peroxide, 0.85 parts of Glauber's salt, 6.5 parts of air-entraining agent, 22.5 parts of hydrophilic colloid, 2 parts of retarder, 7.5 parts of fiber, 3 parts of asbestos wool parts, 3 parts of polyaluminum chloride, 0.15 parts of initiator, and 40 parts of water.
[0113] Wherein, the polycarboxylic acid mother liquor is a methacrylic acid mother liquor with a solid content of 42%,
[0114] The air-entraining agent is lignosulfonate, the hydrophilic colloid is konjac gum, the retarder is zinc nitrate...
Embodiment 3
[0119] Example 3 High-efficiency retarding water reducer for cement concrete and preparation method thereof
[0120] The formula of high-efficiency retarding water reducer for cement concrete in this example is prepared from the following components in parts by weight: 50 parts of polycarboxylic acid mother liquor, 3 parts of polyaluminum chloride, 0.5 parts of sodium polyaspartate, allyl 10 parts of polyoxyethylene ether, 0.5 parts of coconut acid diethanolamide, 5 parts of hydrogen peroxide, 0.5 parts of Glauber's salt, 3 parts of air-entraining agent, 15 parts of hydrophilic colloid, 1 part of retarder, 5 parts of fiber, 1 part of asbestos wool 1 part, 1 part of polyaluminum chloride, 0.1 part of initiator, 50 parts of water.
[0121] Wherein, described polycarboxylic acid mother liquor is maleic anhydride mother liquor, and solid content is 45%,
[0122] The air-entraining agent is sodium rosinate, the hydrophilic colloid is carrageenan, the retarder is zinc carbonate, an...
PUM
Property | Measurement | Unit |
---|---|---|
length | aaaaa | aaaaa |
particle diameter | 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