Modified asphaltum material and preparation process thereof
A technology for modifying asphalt and asphalt raw materials, which is applied to building insulation materials, building components, buildings, etc., to achieve the effects of superior elastic recovery performance, good high-temperature performance, and strong low-temperature performance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0023] The mass percentage is: 70% of petroleum pitch, 5% of styrene-isoprene-styrene SIS and 5% of butadiene SB, 3% of crystalline sulfur, 17% of catalytic cracking oil mixed at 150 ° C , high-speed shearing, shearing speed 10000 RPM, time 90min. A modified bitumen with a polymer network structure is obtained.
Embodiment 2
[0025] The mass percentage is: 80% petroleum pitch, 5% styrene-isoprene-styrene SIS and 5% butadiene-styrene block SBR, 5% sulfur powder, 5% solvent The extracted refined oil was mixed at 160°C with high-speed shearing at a shear rate of 15,000 RPM for 60 minutes. A modified bitumen with a polymer network structure is obtained.
Embodiment 3
[0027] The mass percentage is: 85% petroleum pitch, 3% butadiene-styrene block SBR and 4% butadiene SB, 7.5% tall oil, 0.5% inorganic metal oxide at 180 ° C Mixing, high-speed shearing, shearing speed 10000 RPM, time 45min. A modified bitumen with a polymer network structure is obtained.
PUM
Property | Measurement | Unit |
---|---|---|
softening point | 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