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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

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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

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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

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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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16 2021-11

Precautions for use of asphalt stripping equipment

Before operation, check whether the construction requirements, surrounding safety facilities, asphalt storage capacity, operation parts of asphalt stripping equipment, instruments, asphalt pumps and other working devices are normal. They can be used normally only if there is no fault.

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