Styrene-butadiene rubber modified asphalt mixture and preparation method thereof
A technology of styrene-butadiene rubber and modified asphalt, applied in building structures, building components, building insulation materials, etc., can solve the problems of high equipment requirements, difficult production operation, increase production costs, etc., to improve high temperature and low temperature performance. , The effect of simple production equipment
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0027] First add 90g of SBR latex to 90g of emulsified asphalt, and heat while stirring. The heating temperature is 100°C, and the stirring time is 50min to prepare the SBR masterbatch. Then heat 3,000g of Liaohe AH-90 base asphalt to 160°C until it flows completely, then add 90g of wax-based warm mix agent to the base asphalt, stir for 15 minutes, then add SBR masterbatch to the base asphalt, the heating temperature is not Change, stirring time is 35min, get modified asphalt, its properties are shown in Table 1.
Embodiment 2
[0029] First add 150g of SBR latex to 75g of emulsified asphalt, and heat while stirring. The heating temperature is 100°C, and the stirring time is 60min to prepare the SBR masterbatch. Then heat 3,000g of Liaohe AH-90 base asphalt to 160°C until it flows completely, then add 60g of wax-based warm mix agent to the base asphalt, stir for 15 minutes, then add SBR masterbatch to the base asphalt, the heating temperature is not Change, stirring time is 45min, get modified asphalt, its properties are shown in Table 1.
Embodiment 3
[0031] First, 210g of SBR latex was added to 70g of emulsified asphalt, heated while stirring, the heating temperature was 110°C, and the stirring time was 75min to prepare the SBR masterbatch. Then heat 3000g of Liaohe AH-90 base asphalt to 165°C until it flows completely, then add 45g of wax-based warm mix agent to the base asphalt, stir for 10min, then add SBR masterbatch to the base asphalt, the heating temperature is not Change, stirring time is 50min, get modified asphalt, its properties are shown in Table 1.
PUM
Property | Measurement | Unit |
---|---|---|
melting point | aaaaa | aaaaa |
penetration | 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