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25 2024-02: What are the effects of the amount of furfural extraction oil and waste rubber powder, stirring temperature and time on the properties of modified bitumen?

According to the orthogonal test results in the reference information, the content of furfural extraction oil, waste rubber powder, stirring temperature and stirring time have effects on the properties of modified bitumen.In the optimal scheme, the content of furfural extraction oil is 8% (mass frac

25 2024-02: Why choose SBR as the main modifier to develop SBR modified asphalt felt?

The selection of styrene butadiene rubber as the main modifier to develop styrene butadiene rubber modified asphalt felt is because styrene butadiene rubber has the following advantages and characteristics:1. Good comprehensive performance: Styrene-butadiene rubber is a general rubber with good comp

25 2024-02: The key to improving road quality: bitumen polymer modified bitumen

Bitumenpolymer modified bitumenis a kind of road material which improves the performance of bitumenby adding polymer. As a commonly used material in road construction, bitumenhas certain elasticity and adhesion, but it is easy to soften at high temperature, easy to become bri

23 2024-02: Properties of composite modified bitumen(SBS/CRMA)

The composite modified bitumen(SBS/CRMA) was prepared by adding the styrene butadiene-styrene block copolymer (SBS), which was pre-swelled by furfural extraction oil, with the addition of rubber powder.The effects of furfural extraction oil content, rubber powder content, stirring temperature

25 2022-07: How to make use of emulsified asphalt equipment to improve the properties of the modified asphalt and performance

In the highway maintenance, how to make use of emulsified asphalt equipment to improve the properties of the modified asphalt and performance. Modified emulsified asphalt as a new kind of highway asphalt pavement maintenance material, people's attention. The types of asphalt modifie

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