A kind of lightweight aggregate concrete and preparation method thereof
A technology of lightweight aggregate concrete and raw materials, which is applied in the field of building materials, can solve the problems of high temperature resistance to be improved, and achieve the effect of improving high temperature resistance and high temperature resistance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
preparation example 1
[0049] A preparation method of surface-modified ceramsite, comprising the following steps:
[0050] Surface treatment of ceramsite: Mix 5kg of silane coupling agent, 45g of water and 50kg of absolute ethanol to obtain mixed solution A, heat mixed solution A to 55°C, stir for 20min, and then let stand for 0.5h; then add 55kg of clay pottery to mixed solution A After soaking for 30min, the pretreated ceramsite was obtained;
[0051] Coating preparation: add 1kg of potassium perfluorobutanesulfonate to 80kg of polyurethane resin while stirring to obtain mixed solution B;
[0052] Preparation of surface-modified ceramsite: adding pretreated ceramsite and 40kg of T-31 modified amine to mixed solution B in sequence while stirring, stirring continuously for 10min and then standing for 28h to obtain surface-modified ceramsite.
preparation example 2
[0054] A preparation method of surface-modified ceramsite, comprising the following steps:
[0055] Surface treatment of ceramsite: Mix 8kg of silane coupling agent, 72g of water and 80kg of absolute ethanol to obtain mixed solution A, heat mixed solution A to 60°C, stir for 25 min, and let stand for 1 hour; then add 75 kg of shale ceramic to mixed solution A granules, soaked for 45 minutes to obtain pretreated ceramsite;
[0056] Coating preparation: add 2kg of potassium perfluorobutanesulfonate to 110kg of epoxy resin while stirring to obtain mixed solution B;
[0057] Preparation of surface-modified ceramsite: adding pretreated ceramsite and 50kg of T-31 modified amine to mixed solution B while stirring, stirring continuously for 15min, and then standing for 36h to obtain surface-modified ceramsite.
preparation example 3
[0059] A preparation method of surface-modified ceramsite, comprising the following steps:
[0060] Surface treatment of ceramsite: Mix 6kg of silane coupling agent, 54g of water and 60kg of absolute ethanol to obtain mixed solution A, heat mixed solution A to 60°C, stir for 25 min, and let stand for 1 hour; then add 65 kg of clay ceramsite to mixed solution A , the pretreated ceramsite was obtained after soaking for 40min;
[0061] Coating preparation: add 2kg of potassium perfluorobutanesulfonate to 100kg of acrylic resin while stirring to obtain mixed solution B;
[0062] Preparation of surface-modified ceramsite: adding pretreated ceramsite and 45kg of T-31 modified amine to mixed solution B in turn while stirring, stirring continuously for 15min and then standing for 32h to obtain surface-modified ceramsite.
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