Solution to the problem waste rubber products by modifying the road binders

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The article considers the problem of waste rubber industry through their recycling, compelling stakeholders to keep stocks of valuable raw rubber and improve our environment. The questions of the processes of thermal devulcanization of rubber crumb rubber products, and then use the resulting material (reclaimed rubber crumb) as a modifier to improve the quality of road binder. The effect of technological parameters devulcanisation thermal (temperature and exposure time) on the degree of devulcanization of crumb rubber. The question of the choice of environmentally friendly agents and emollients devulcanisation to speed the process flow. Researches modifications road binder Reclaimed rubber crumbs obtained under different conditions. The degree of influence of the content of reclaimed rubber crumb on the physico -mechanical properties of road binder bitumen BND 60/90. Studies have shown that the physical and mechanical properties of modified bitumen conform to standards of rubber bitumen binders in accordance with the recommendations of the firm "BITREK": introduction regeneration rata crumb rubber binder in the road leads to an increase in the softening temperature and the appearance of elasticity in the binder compared to the original bitumen and the values of penetration and elongation are within acceptable limits. Thus, the use of recycled materials, reduces the cost of producing a binder for pavement compared to peers.

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Короткий адрес: https://sciup.org/14040224

IDR: 14040224

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