Composite anti-freezing emulsified asphalt and preparation method thereof
A technology of emulsified asphalt and frost resistance, which is applied in the direction of building components, building insulation materials, buildings, etc. It can solve the problems of long-term storage stability, poor adhesion of mixture, and deterioration of asphalt adhesion. , to achieve the effect of improving long-term storage, reducing the remaining amount on the sieve, and enhancing stability
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0034] Take 6400g of Liaohe crude oil straight-run asphalt with a penetration of 148 (1 / 10 mm), heat it to 115°C for later use; take 1 g of carboxymethyl cellulose, slowly add it to 110 g of isopropanol while stirring, and stir thoroughly Evenly, after it is completely dissolved, take 10 g of the zwitterionic surfactant N-cocoyl-β-alanine sodium, slowly add it to the above-mentioned isopropanol, stir well, and make a paste for later use; take Cationic surfactant cetyltrimethylammonium chloride 30g, anionic surfactant fatty (18) alcohol polyoxyethylene (3) sodium ether sulfate 20 g, nonionic surfactant oleyl alcohol polyoxyethylene (20) Dissolve 1g of ether together in 3428g of water to fully dissolve the surfactant to prepare a soap solution for later use, and keep the temperature at 42°C. Then the above-mentioned hot asphalt, paste, and soap liquid are transported to the colloid mill respectively, and after being uniformly dispersed and ground by the colloid mill, it becomes ...
Embodiment 2
[0036] Take 6000g of Oman crude oil solvent deoiled bitumen from Maoming Petrochemical Company with a penetration of 98 (1 / 10 mm), heat it to 125°C for later use; take 50g of ethanol and 150g of tert-butanol, mix well, and take 5g of carboxyethyl Cellulose is slowly added to the above-mentioned mixed alcohol solution while stirring, fully stirred evenly, after it is completely dissolved, take 1g of the zwitterionic surfactant N-lauryl-β-alanine, and slowly add it to the above-mentioned alcohol, Stir evenly to make a paste for later use; take 90 g of cationic surfactant octadecyltrimethylammonium chloride, 1 g of anionic surfactant fatty (18) amine polyoxyethylene (4) sodium sulfate, non Dissolve 30 g of ionic surfactant octylphenol polyoxyethylene (20) ether in 3673 g of water to fully dissolve the surfactant to prepare a soap solution, and keep the temperature at 50°C for later use. Then the above-mentioned hot asphalt, paste, and soap liquid are transported to the colloid mi...
Embodiment 3
[0038] Take 4200g of Kuwait crude oil oxidized asphalt from Qilu Petrochemical Company with a penetration of 56 (1 / 10 mm), and heat it to 155°C for later use; take 3g of hydroxyethyl cellulose, slowly add it to 480g of propanol while stirring, and stir thoroughly Evenly, after it is completely dissolved, take 50g of the zwitterionic surfactant N-tallowyl-β-iminodipropionate disodium, slowly add it to the above alcohol solution, stir evenly, and make a paste for later use; Cationic surfactant octadecyltrimethylbenzyl ammonium chloride 370g, anionic surfactant sodium lauryl sulfate 67g, nonionic surfactant lauryl polyoxyethylene (20) ether 70g, dissolved In 4760g of water, fully dissolve the surfactant to prepare a soap solution, and keep the temperature at 55°C for later use. Then the above-mentioned hot asphalt, paste, and soap liquid are transported to the colloid mill, and after being uniformly dispersed and ground by the colloid mill, it becomes an oil-in-water emulsion. T...
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